diff --git a/Documentation/powerpc/eeh-pci-error-recovery.txt b/Documentation/powerpc/eeh-pci-error-recovery.txt
index e75d7474322cd915b07c169c358617dc639caf31..67a11a36270ca05c8761e3b339577fe364dda085 100644
--- a/Documentation/powerpc/eeh-pci-error-recovery.txt
+++ b/Documentation/powerpc/eeh-pci-error-recovery.txt
@@ -115,7 +115,7 @@ Current PPC64 Linux EEH Implementation
At this time, a generic EEH recovery mechanism has been implemented,
so that individual device drivers do not need to be modified to support
EEH recovery. This generic mechanism piggy-backs on the PCI hotplug
-infrastructure, and percolates events up through the hotplug/udev
+infrastructure, and percolates events up through the userspace/udev
infrastructure. Followiing is a detailed description of how this is
accomplished.
@@ -172,7 +172,7 @@ A handler for the EEH notifier_block events is implemented in
drivers/pci/hotplug/pSeries_pci.c, called handle_eeh_events().
It saves the device BAR's and then calls rpaphp_unconfig_pci_adapter().
This last call causes the device driver for the card to be stopped,
-which causes hotplug events to go out to user space. This triggers
+which causes uevents to go out to user space. This triggers
user-space scripts that might issue commands such as "ifdown eth0"
for ethernet cards, and so on. This handler then sleeps for 5 seconds,
hoping to give the user-space scripts enough time to complete.
@@ -258,29 +258,30 @@ rpa_php_unconfig_pci_adapter() { // in rpaphp_pci.c
calls
pci_destroy_dev (struct pci_dev *) {
calls
- device_unregister (&dev->dev) { // in /drivers/base/core.c
+ device_unregister (&dev->dev) { // in /drivers/base/core.c
calls
- device_del(struct device * dev) { // in /drivers/base/core.c
+ device_del(struct device * dev) { // in /drivers/base/core.c
calls
- kobject_del() { //in /libs/kobject.c
+ kobject_del() { //in /libs/kobject.c
calls
- kobject_hotplug() { // in /libs/kobject.c
+ kobject_uevent() { // in /libs/kobject.c
calls
- kset_hotplug() { // in /lib/kobject.c
+ kset_uevent() { // in /lib/kobject.c
calls
- kset->hotplug_ops->hotplug() which is really just
+ kset->uevent_ops->uevent() // which is really just
a call to
- dev_hotplug() { // in /drivers/base/core.c
+ dev_uevent() { // in /drivers/base/core.c
calls
- dev->bus->hotplug() which is really just a call to
- pci_hotplug () { // in drivers/pci/hotplug.c
+ dev->bus->uevent() which is really just a call to
+ pci_uevent () { // in drivers/pci/hotplug.c
which prints device name, etc....
}
}
- then kset_hotplug() calls
- call_usermodehelper () with
- argv[0]=hotplug_path[] which is "/sbin/hotplug"
- --> event to userspace,
+ then kobject_uevent() sends a netlink uevent to userspace
+ --> userspace uevent
+ (during early boot, nobody listens to netlink events and
+ kobject_uevent() executes uevent_helper[], which runs the
+ event process /sbin/hotplug)
}
}
kobject_del() then calls sysfs_remove_dir(), which would
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 71a6addf9f7fba85e81d614235cfc72670b569d0..13c41495fe06309e55311166eb8e8dfaa6c2b834 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -293,6 +293,6 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp,
struct bus_type vio_bus_type = {
.name = "vio",
- .hotplug = vio_hotplug,
+ .uevent = vio_hotplug,
.match = vio_bus_match,
};
diff --git a/block/genhd.c b/block/genhd.c
index f04609d553b8530e97c2d4106d0f21381763d74e..f1ed83f3f083761cd80d04d65a83f8da40afd484 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -358,7 +358,7 @@ static struct sysfs_ops disk_sysfs_ops = {
static ssize_t disk_uevent_store(struct gendisk * disk,
const char *buf, size_t count)
{
- kobject_hotplug(&disk->kobj, KOBJ_ADD);
+ kobject_uevent(&disk->kobj, KOBJ_ADD);
return count;
}
static ssize_t disk_dev_read(struct gendisk * disk, char *page)
@@ -455,14 +455,14 @@ static struct kobj_type ktype_block = {
extern struct kobj_type ktype_part;
-static int block_hotplug_filter(struct kset *kset, struct kobject *kobj)
+static int block_uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
return ((ktype == &ktype_block) || (ktype == &ktype_part));
}
-static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
+static int block_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -474,40 +474,40 @@ static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
if (ktype == &ktype_block) {
disk = container_of(kobj, struct gendisk, kobj);
- add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
- &length, "MINOR=%u", disk->first_minor);
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
+ &length, "MINOR=%u", disk->first_minor);
} else if (ktype == &ktype_part) {
disk = container_of(kobj->parent, struct gendisk, kobj);
part = container_of(kobj, struct hd_struct, kobj);
- add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
- &length, "MINOR=%u",
- disk->first_minor + part->partno);
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
+ &length, "MINOR=%u",
+ disk->first_minor + part->partno);
} else
return 0;
- add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &length,
- "MAJOR=%u", disk->major);
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
+ "MAJOR=%u", disk->major);
/* add physical device, backing this device */
physdev = disk->driverfs_dev;
if (physdev) {
char *path = kobject_get_path(&physdev->kobj, GFP_KERNEL);
- add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
- &length, "PHYSDEVPATH=%s", path);
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
+ &length, "PHYSDEVPATH=%s", path);
kfree(path);
if (physdev->bus)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVBUS=%s",
- physdev->bus->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVBUS=%s",
+ physdev->bus->name);
if (physdev->driver)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVDRIVER=%s",
- physdev->driver->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVDRIVER=%s",
+ physdev->driver->name);
}
/* terminate, set to next free slot, shrink available space */
@@ -520,13 +520,13 @@ static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
return 0;
}
-static struct kset_hotplug_ops block_hotplug_ops = {
- .filter = block_hotplug_filter,
- .hotplug = block_hotplug,
+static struct kset_uevent_ops block_uevent_ops = {
+ .filter = block_uevent_filter,
+ .uevent = block_uevent,
};
/* declare block_subsys. */
-static decl_subsys(block, &ktype_block, &block_hotplug_ops);
+static decl_subsys(block, &ktype_block, &block_uevent_ops);
/*
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 27ec12c1fab084c2ea1bba43c24be5e00c636e71..b69a8cad82b7ca424f3915c1e0eca54e702be08a 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -172,21 +172,21 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
if (ACPI_FAILURE(status) || !device) {
result = container_device_add(&device, handle);
if (!result)
- kobject_hotplug(&device->kobj,
- KOBJ_ONLINE);
+ kobject_uevent(&device->kobj,
+ KOBJ_ONLINE);
else
printk("Failed to add container\n");
}
} else {
if (ACPI_SUCCESS(status)) {
/* device exist and this is a remove request */
- kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
+ kobject_uevent(&device->kobj, KOBJ_OFFLINE);
}
}
break;
case ACPI_NOTIFY_EJECT_REQUEST:
if (!acpi_bus_get_device(handle, &device) && device) {
- kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
+ kobject_uevent(&device->kobj, KOBJ_OFFLINE);
}
break;
default:
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 0c561c571f29a40f09dce5e96e9af29f79376fe4..1278aca96fe3e05141773eec181742b5b53f1c5c 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -748,7 +748,7 @@ int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
return_VALUE(-ENODEV);
if ((pr->id >= 0) && (pr->id < NR_CPUS)) {
- kobject_hotplug(&(*device)->kobj, KOBJ_ONLINE);
+ kobject_uevent(&(*device)->kobj, KOBJ_ONLINE);
}
return_VALUE(0);
}
@@ -788,13 +788,13 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
}
if (pr->id >= 0 && (pr->id < NR_CPUS)) {
- kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
+ kobject_uevent(&device->kobj, KOBJ_OFFLINE);
break;
}
result = acpi_processor_start(device);
if ((!result) && ((pr->id >= 0) && (pr->id < NR_CPUS))) {
- kobject_hotplug(&device->kobj, KOBJ_ONLINE);
+ kobject_uevent(&device->kobj, KOBJ_ONLINE);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Device [%s] failed to start\n",
@@ -818,7 +818,7 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
}
if ((pr->id < NR_CPUS) && (cpu_present(pr->id)))
- kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
+ kobject_uevent(&device->kobj, KOBJ_OFFLINE);
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 31218e1d2a18313a8ea9410c3bbab5934bb7b396..0745d20afb8c305348f2d2b9df6d66ab7b1dcf07 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -78,7 +78,7 @@ static struct kobj_type ktype_acpi_ns = {
.release = acpi_device_release,
};
-static int namespace_hotplug(struct kset *kset, struct kobject *kobj,
+static int namespace_uevent(struct kset *kset, struct kobject *kobj,
char **envp, int num_envp, char *buffer,
int buffer_size)
{
@@ -89,8 +89,8 @@ static int namespace_hotplug(struct kset *kset, struct kobject *kobj,
if (!dev->driver)
return 0;
- if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &len,
- "PHYSDEVDRIVER=%s", dev->driver->name))
+ if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
+ "PHYSDEVDRIVER=%s", dev->driver->name))
return -ENOMEM;
envp[i] = NULL;
@@ -98,8 +98,8 @@ static int namespace_hotplug(struct kset *kset, struct kobject *kobj,
return 0;
}
-static struct kset_hotplug_ops namespace_hotplug_ops = {
- .hotplug = &namespace_hotplug,
+static struct kset_uevent_ops namespace_uevent_ops = {
+ .uevent = &namespace_uevent,
};
static struct kset acpi_namespace_kset = {
@@ -108,7 +108,7 @@ static struct kset acpi_namespace_kset = {
},
.subsys = &acpi_subsys,
.ktype = &ktype_acpi_ns,
- .hotplug_ops = &namespace_hotplug_ops,
+ .uevent_ops = &namespace_uevent_ops,
};
static void acpi_device_register(struct acpi_device *device,
@@ -347,7 +347,7 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
}
/* --------------------------------------------------------------------------
- ACPI hotplug sysfs device file support
+ ACPI sysfs device file support
-------------------------------------------------------------------------- */
static ssize_t acpi_eject_store(struct acpi_device *device,
const char *buf, size_t count);
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 934149c1512b1ead26a89d97e842c7acbd5e0ede..f0eff3dac58d4db1b7d3d1da6e927cb2135ba795 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -19,11 +19,11 @@ config PREVENT_FIRMWARE_BUILD
If unsure say Y here.
config FW_LOADER
- tristate "Hotplug firmware loading support"
+ tristate "Userspace firmware loading support"
select HOTPLUG
---help---
This option is provided for the case where no in-kernel-tree modules
- require hotplug firmware loading support, but a module built outside
+ require userspace firmware loading support, but a module built outside
the kernel tree does.
config DEBUG_DRIVER
diff --git a/drivers/base/class.c b/drivers/base/class.c
index db65fd0babe937f4ba88682293db9a2bae5907d2..df7fdabd073074a5b946e30c82b5127ff97a164a 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -178,7 +178,7 @@ static void class_device_create_release(struct class_device *class_dev)
}
/* needed to allow these devices to have parent class devices */
-static int class_device_create_hotplug(struct class_device *class_dev,
+static int class_device_create_uevent(struct class_device *class_dev,
char **envp, int num_envp,
char *buffer, int buffer_size)
{
@@ -331,7 +331,7 @@ static struct kobj_type ktype_class_device = {
.release = class_dev_release,
};
-static int class_hotplug_filter(struct kset *kset, struct kobject *kobj)
+static int class_uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -343,14 +343,14 @@ static int class_hotplug_filter(struct kset *kset, struct kobject *kobj)
return 0;
}
-static const char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *class_uevent_name(struct kset *kset, struct kobject *kobj)
{
struct class_device *class_dev = to_class_dev(kobj);
return class_dev->class->name;
}
-static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
+static int class_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct class_device *class_dev = to_class_dev(kobj);
@@ -365,29 +365,29 @@ static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
struct device *dev = class_dev->dev;
char *path = kobject_get_path(&dev->kobj, GFP_KERNEL);
- add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
- &length, "PHYSDEVPATH=%s", path);
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
+ &length, "PHYSDEVPATH=%s", path);
kfree(path);
if (dev->bus)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVBUS=%s", dev->bus->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVBUS=%s", dev->bus->name);
if (dev->driver)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVDRIVER=%s", dev->driver->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVDRIVER=%s", dev->driver->name);
}
if (MAJOR(class_dev->devt)) {
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "MAJOR=%u", MAJOR(class_dev->devt));
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MAJOR=%u", MAJOR(class_dev->devt));
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "MINOR=%u", MINOR(class_dev->devt));
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MINOR=%u", MINOR(class_dev->devt));
}
/* terminate, set to next free slot, shrink available space */
@@ -397,30 +397,30 @@ static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
buffer = &buffer[length];
buffer_size -= length;
- if (class_dev->hotplug) {
+ if (class_dev->uevent) {
/* have the class device specific function add its stuff */
- retval = class_dev->hotplug(class_dev, envp, num_envp,
+ retval = class_dev->uevent(class_dev, envp, num_envp,
buffer, buffer_size);
if (retval)
- pr_debug("class_dev->hotplug() returned %d\n", retval);
- } else if (class_dev->class->hotplug) {
+ pr_debug("class_dev->uevent() returned %d\n", retval);
+ } else if (class_dev->class->uevent) {
/* have the class specific function add its stuff */
- retval = class_dev->class->hotplug(class_dev, envp, num_envp,
+ retval = class_dev->class->uevent(class_dev, envp, num_envp,
buffer, buffer_size);
if (retval)
- pr_debug("class->hotplug() returned %d\n", retval);
+ pr_debug("class->uevent() returned %d\n", retval);
}
return retval;
}
-static struct kset_hotplug_ops class_hotplug_ops = {
- .filter = class_hotplug_filter,
- .name = class_hotplug_name,
- .hotplug = class_hotplug,
+static struct kset_uevent_ops class_uevent_ops = {
+ .filter = class_uevent_filter,
+ .name = class_uevent_name,
+ .uevent = class_uevent,
};
-static decl_subsys(class_obj, &ktype_class_device, &class_hotplug_ops);
+static decl_subsys(class_obj, &ktype_class_device, &class_uevent_ops);
static int class_device_add_attrs(struct class_device * cd)
@@ -464,7 +464,7 @@ static ssize_t show_dev(struct class_device *class_dev, char *buf)
static ssize_t store_uevent(struct class_device *class_dev,
const char *buf, size_t count)
{
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+ kobject_uevent(&class_dev->kobj, KOBJ_ADD);
return count;
}
@@ -559,7 +559,7 @@ int class_device_add(struct class_device *class_dev)
class_name);
}
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+ kobject_uevent(&class_dev->kobj, KOBJ_ADD);
/* notify any interfaces this device is now here */
if (parent_class) {
@@ -632,7 +632,7 @@ struct class_device *class_device_create(struct class *cls,
class_dev->class = cls;
class_dev->parent = parent;
class_dev->release = class_device_create_release;
- class_dev->hotplug = class_device_create_hotplug;
+ class_dev->uevent = class_device_create_uevent;
va_start(args, fmt);
vsnprintf(class_dev->class_id, BUS_ID_SIZE, fmt, args);
@@ -674,7 +674,7 @@ void class_device_del(struct class_device *class_dev)
class_device_remove_file(class_dev, class_dev->devt_attr);
class_device_remove_attrs(class_dev);
- kobject_hotplug(&class_dev->kobj, KOBJ_REMOVE);
+ kobject_uevent(&class_dev->kobj, KOBJ_REMOVE);
kobject_del(&class_dev->kobj);
class_device_put(parent_device);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 8615b42b517a6fc399b3e81ac27bd53758524378..fd8059920dbfde1a91a472d63480d0293b88236b 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -90,7 +90,7 @@ static struct kobj_type ktype_device = {
};
-static int dev_hotplug_filter(struct kset *kset, struct kobject *kobj)
+static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -102,14 +102,14 @@ static int dev_hotplug_filter(struct kset *kset, struct kobject *kobj)
return 0;
}
-static const char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *dev_uevent_name(struct kset *kset, struct kobject *kobj)
{
struct device *dev = to_dev(kobj);
return dev->bus->name;
}
-static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
+static int dev_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct device *dev = to_dev(kobj);
@@ -119,15 +119,15 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
/* add bus name of physical device */
if (dev->bus)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVBUS=%s", dev->bus->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVBUS=%s", dev->bus->name);
/* add driver name of physical device */
if (dev->driver)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVDRIVER=%s", dev->driver->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVDRIVER=%s", dev->driver->name);
/* terminate, set to next free slot, shrink available space */
envp[i] = NULL;
@@ -136,11 +136,11 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
buffer = &buffer[length];
buffer_size -= length;
- if (dev->bus && dev->bus->hotplug) {
+ if (dev->bus && dev->bus->uevent) {
/* have the bus specific function add its stuff */
- retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size);
+ retval = dev->bus->uevent(dev, envp, num_envp, buffer, buffer_size);
if (retval) {
- pr_debug ("%s - hotplug() returned %d\n",
+ pr_debug ("%s - uevent() returned %d\n",
__FUNCTION__, retval);
}
}
@@ -148,16 +148,16 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
return retval;
}
-static struct kset_hotplug_ops device_hotplug_ops = {
- .filter = dev_hotplug_filter,
- .name = dev_hotplug_name,
- .hotplug = dev_hotplug,
+static struct kset_uevent_ops device_uevent_ops = {
+ .filter = dev_uevent_filter,
+ .name = dev_uevent_name,
+ .uevent = dev_uevent,
};
static ssize_t store_uevent(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- kobject_hotplug(&dev->kobj, KOBJ_ADD);
+ kobject_uevent(&dev->kobj, KOBJ_ADD);
return count;
}
@@ -165,7 +165,7 @@ static ssize_t store_uevent(struct device *dev, struct device_attribute *attr,
* device_subsys - structure to be registered with kobject core.
*/
-decl_subsys(devices, &ktype_device, &device_hotplug_ops);
+decl_subsys(devices, &ktype_device, &device_uevent_ops);
/**
@@ -274,7 +274,7 @@ int device_add(struct device *dev)
dev->uevent_attr.store = store_uevent;
device_create_file(dev, &dev->uevent_attr);
- kobject_hotplug(&dev->kobj, KOBJ_ADD);
+ kobject_uevent(&dev->kobj, KOBJ_ADD);
if ((error = device_pm_add(dev)))
goto PMError;
if ((error = bus_add_device(dev)))
@@ -291,7 +291,7 @@ int device_add(struct device *dev)
BusError:
device_pm_remove(dev);
PMError:
- kobject_hotplug(&dev->kobj, KOBJ_REMOVE);
+ kobject_uevent(&dev->kobj, KOBJ_REMOVE);
kobject_del(&dev->kobj);
Error:
if (parent)
@@ -374,7 +374,7 @@ void device_del(struct device * dev)
platform_notify_remove(dev);
bus_remove_device(dev);
device_pm_remove(dev);
- kobject_hotplug(&dev->kobj, KOBJ_REMOVE);
+ kobject_uevent(&dev->kobj, KOBJ_REMOVE);
kobject_del(&dev->kobj);
if (parent)
put_device(parent);
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index a95844790f7bb50acfff48eb299c56fa28718035..281d26784d251107bc6b158ba3ce5f5904a157fd 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -41,14 +41,14 @@ static ssize_t store_online(struct sys_device *dev, const char *buf,
case '0':
ret = cpu_down(cpu->sysdev.id);
if (!ret)
- kobject_hotplug(&dev->kobj, KOBJ_OFFLINE);
+ kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
break;
case '1':
ret = smp_prepare_cpu(cpu->sysdev.id);
if (!ret)
ret = cpu_up(cpu->sysdev.id);
if (!ret)
- kobject_hotplug(&dev->kobj, KOBJ_ONLINE);
+ kobject_uevent(&dev->kobj, KOBJ_ONLINE);
break;
default:
ret = -EINVAL;
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 59dacb6552c0c5b5088c65377f607310d43ee0c8..5b3d5e9ddcb656708956dc417c93990a8322dac9 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -85,17 +85,17 @@ firmware_timeout_store(struct class *class, const char *buf, size_t count)
static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store);
static void fw_class_dev_release(struct class_device *class_dev);
-int firmware_class_hotplug(struct class_device *dev, char **envp,
+int firmware_class_uevent(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
static struct class firmware_class = {
.name = "firmware",
- .hotplug = firmware_class_hotplug,
+ .uevent = firmware_class_uevent,
.release = fw_class_dev_release,
};
int
-firmware_class_hotplug(struct class_device *class_dev, char **envp,
+firmware_class_uevent(struct class_device *class_dev, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct firmware_priv *fw_priv = class_get_devdata(class_dev);
@@ -104,13 +104,12 @@ firmware_class_hotplug(struct class_device *class_dev, char **envp,
if (!test_bit(FW_STATUS_READY, &fw_priv->status))
return -ENODEV;
- if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &len,
- "FIRMWARE=%s", fw_priv->fw_id))
+ if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
+ "FIRMWARE=%s", fw_priv->fw_id))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &len,
- "TIMEOUT=%i", loading_timeout))
+ if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
+ "TIMEOUT=%i", loading_timeout))
return -ENOMEM;
-
envp[i] = NULL;
return 0;
@@ -352,7 +351,7 @@ error_kfree:
static int
fw_setup_class_device(struct firmware *fw, struct class_device **class_dev_p,
- const char *fw_name, struct device *device, int hotplug)
+ const char *fw_name, struct device *device, int uevent)
{
struct class_device *class_dev;
struct firmware_priv *fw_priv;
@@ -384,7 +383,7 @@ fw_setup_class_device(struct firmware *fw, struct class_device **class_dev_p,
goto error_unreg;
}
- if (hotplug)
+ if (uevent)
set_bit(FW_STATUS_READY, &fw_priv->status);
else
set_bit(FW_STATUS_READY_NOHOTPLUG, &fw_priv->status);
@@ -399,7 +398,7 @@ out:
static int
_request_firmware(const struct firmware **firmware_p, const char *name,
- struct device *device, int hotplug)
+ struct device *device, int uevent)
{
struct class_device *class_dev;
struct firmware_priv *fw_priv;
@@ -418,19 +417,19 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
}
retval = fw_setup_class_device(firmware, &class_dev, name, device,
- hotplug);
+ uevent);
if (retval)
goto error_kfree_fw;
fw_priv = class_get_devdata(class_dev);
- if (hotplug) {
+ if (uevent) {
if (loading_timeout > 0) {
fw_priv->timeout.expires = jiffies + loading_timeout * HZ;
add_timer(&fw_priv->timeout);
}
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+ kobject_uevent(&class_dev->kobj, KOBJ_ADD);
wait_for_completion(&fw_priv->completion);
set_bit(FW_STATUS_DONE, &fw_priv->status);
del_timer_sync(&fw_priv->timeout);
@@ -456,7 +455,7 @@ out:
}
/**
- * request_firmware: - request firmware to hotplug and wait for it
+ * request_firmware: - send firmware request and wait for it
* @firmware_p: pointer to firmware image
* @name: name of firmware file
* @device: device for which firmware is being loaded
@@ -466,7 +465,7 @@ out:
*
* Should be called from user context where sleeping is allowed.
*
- * @name will be used as $FIRMWARE in the hotplug environment and
+ * @name will be used as $FIRMWARE in the uevent environment and
* should be distinctive enough not to be confused with any other
* firmware image for this or any other device.
**/
@@ -474,8 +473,8 @@ int
request_firmware(const struct firmware **firmware_p, const char *name,
struct device *device)
{
- int hotplug = 1;
- return _request_firmware(firmware_p, name, device, hotplug);
+ int uevent = 1;
+ return _request_firmware(firmware_p, name, device, uevent);
}
/**
@@ -518,7 +517,7 @@ struct firmware_work {
struct device *device;
void *context;
void (*cont)(const struct firmware *fw, void *context);
- int hotplug;
+ int uevent;
};
static int
@@ -533,7 +532,7 @@ request_firmware_work_func(void *arg)
}
daemonize("%s/%s", "firmware", fw_work->name);
ret = _request_firmware(&fw, fw_work->name, fw_work->device,
- fw_work->hotplug);
+ fw_work->uevent);
if (ret < 0)
fw_work->cont(NULL, fw_work->context);
else {
@@ -548,7 +547,7 @@ request_firmware_work_func(void *arg)
/**
* request_firmware_nowait: asynchronous version of request_firmware
* @module: module requesting the firmware
- * @hotplug: invokes hotplug event to copy the firmware image if this flag
+ * @uevent: sends uevent to copy the firmware image if this flag
* is non-zero else the firmware copy must be done manually.
* @name: name of firmware file
* @device: device for which firmware is being loaded
@@ -562,7 +561,7 @@ request_firmware_work_func(void *arg)
**/
int
request_firmware_nowait(
- struct module *module, int hotplug,
+ struct module *module, int uevent,
const char *name, struct device *device, void *context,
void (*cont)(const struct firmware *fw, void *context))
{
@@ -583,7 +582,7 @@ request_firmware_nowait(
.device = device,
.context = context,
.cont = cont,
- .hotplug = hotplug,
+ .uevent = uevent,
};
ret = kernel_thread(request_firmware_work_func, fw_work,
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index bc3ca6a656b27c725ea2fbff9ce94879b6d82e84..7e1d077874df243974f55ad7c4d27391f625492e 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -29,12 +29,12 @@ static struct sysdev_class memory_sysdev_class = {
set_kset_name(MEMORY_CLASS_NAME),
};
-static char *memory_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *memory_uevent_name(struct kset *kset, struct kobject *kobj)
{
return MEMORY_CLASS_NAME;
}
-static int memory_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
+static int memory_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
int retval = 0;
@@ -42,9 +42,9 @@ static int memory_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
return retval;
}
-static struct kset_hotplug_ops memory_hotplug_ops = {
- .name = memory_hotplug_name,
- .hotplug = memory_hotplug,
+static struct kset_uevent_ops memory_uevent_ops = {
+ .name = memory_uevent_name,
+ .uevent = memory_uevent,
};
static struct notifier_block *memory_chain;
@@ -431,7 +431,7 @@ int __init memory_dev_init(void)
unsigned int i;
int ret;
- memory_sysdev_class.kset.hotplug_ops = &memory_hotplug_ops;
+ memory_sysdev_class.kset.uevent_ops = &memory_uevent_ops;
ret = sysdev_class_register(&memory_sysdev_class);
/*
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 0ea37b1bccb27c13d1ae81392fad02c48dbd8923..f2453668acf56ee9ca5604aadcad9a729df2ee5f 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -121,8 +121,8 @@ struct host_info {
};
static int nodemgr_bus_match(struct device * dev, struct device_driver * drv);
-static int nodemgr_hotplug(struct class_device *cdev, char **envp, int num_envp,
- char *buffer, int buffer_size);
+static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp,
+ char *buffer, int buffer_size);
static void nodemgr_resume_ne(struct node_entry *ne);
static void nodemgr_remove_ne(struct node_entry *ne);
static struct node_entry *find_entry_by_guid(u64 guid);
@@ -162,7 +162,7 @@ static void ud_cls_release(struct class_device *class_dev)
static struct class nodemgr_ud_class = {
.name = "ieee1394",
.release = ud_cls_release,
- .hotplug = nodemgr_hotplug,
+ .uevent = nodemgr_uevent,
};
static struct hpsb_highlevel nodemgr_highlevel;
@@ -966,7 +966,7 @@ static struct unit_directory *nodemgr_process_unit_directory
if (ud_child == NULL)
break;
- /* inherit unspecified values so hotplug picks it up */
+ /* inherit unspecified values, the driver core picks it up */
if ((ud->flags & UNIT_DIRECTORY_MODEL_ID) &&
!(ud_child->flags & UNIT_DIRECTORY_MODEL_ID))
{
@@ -1062,8 +1062,8 @@ static void nodemgr_process_root_directory(struct host_info *hi, struct node_ent
#ifdef CONFIG_HOTPLUG
-static int nodemgr_hotplug(struct class_device *cdev, char **envp, int num_envp,
- char *buffer, int buffer_size)
+static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
{
struct unit_directory *ud;
int i = 0;
@@ -1112,8 +1112,8 @@ do { \
#else
-static int nodemgr_hotplug(struct class_device *cdev, char **envp, int num_envp,
- char *buffer, int buffer_size)
+static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
{
return -ENODEV;
}
@@ -1618,8 +1618,8 @@ static int nodemgr_host_thread(void *__hi)
/* Scan our nodes to get the bus options and create node
* entries. This does not do the sysfs stuff, since that
- * would trigger hotplug callbacks and such, which is a
- * bad idea at this point. */
+ * would trigger uevents and such, which is a bad idea at
+ * this point. */
nodemgr_node_scan(hi, generation);
/* This actually does the full probe, with sysfs
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 08648b1a387e4bed61961d2aedf4f163a8e0a0f5..1f1743c5c9a3b0ead51a349ac445e682f8d9b866 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -434,24 +434,24 @@ static void ib_device_release(struct class_device *cdev)
kfree(dev);
}
-static int ib_device_hotplug(struct class_device *cdev, char **envp,
- int num_envp, char *buf, int size)
+static int ib_device_uevent(struct class_device *cdev, char **envp,
+ int num_envp, char *buf, int size)
{
struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
int i = 0, len = 0;
- if (add_hotplug_env_var(envp, num_envp, &i, buf, size, &len,
- "NAME=%s", dev->name))
+ if (add_uevent_var(envp, num_envp, &i, buf, size, &len,
+ "NAME=%s", dev->name))
return -ENOMEM;
/*
- * It might be nice to pass the node GUID to hotplug, but
+ * It might be nice to pass the node GUID with the event, but
* right now the only way to get it is to query the device
* provider, and this can crash during device removal because
* we are will be running after driver removal has started.
* We could add a node_guid field to struct ib_device, or we
- * could just let the hotplug script read the node GUID from
- * sysfs when devices are added.
+ * could just let userspace read the node GUID from sysfs when
+ * devices are added.
*/
envp[i] = NULL;
@@ -653,7 +653,7 @@ static struct class_device_attribute *ib_class_attributes[] = {
static struct class ib_class = {
.name = "infiniband",
.release = ib_device_release,
- .hotplug = ib_device_hotplug,
+ .uevent = ib_device_uevent,
};
int ib_device_register_sysfs(struct ib_device *device)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 43b49ccd7dad7a0295651b69a857711cb4928385..2d37b394e384a5942c8453ad307edfe1f67462c0 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -610,10 +610,10 @@ static void input_dev_release(struct class_device *class_dev)
}
/*
- * Input hotplugging interface - loading event handlers based on
+ * Input uevent interface - loading event handlers based on
* device bitfields.
*/
-static int input_add_hotplug_bm_var(char **envp, int num_envp, int *cur_index,
+static int input_add_uevent_bm_var(char **envp, int num_envp, int *cur_index,
char *buffer, int buffer_size, int *cur_len,
const char *name, unsigned long *bitmap, int max)
{
@@ -638,7 +638,7 @@ static int input_add_hotplug_bm_var(char **envp, int num_envp, int *cur_index,
#define INPUT_ADD_HOTPLUG_VAR(fmt, val...) \
do { \
- int err = add_hotplug_env_var(envp, num_envp, &i, \
+ int err = add_uevent_var(envp, num_envp, &i, \
buffer, buffer_size, &len, \
fmt, val); \
if (err) \
@@ -647,15 +647,15 @@ static int input_add_hotplug_bm_var(char **envp, int num_envp, int *cur_index,
#define INPUT_ADD_HOTPLUG_BM_VAR(name, bm, max) \
do { \
- int err = input_add_hotplug_bm_var(envp, num_envp, &i, \
+ int err = input_add_uevent_bm_var(envp, num_envp, &i, \
buffer, buffer_size, &len, \
name, bm, max); \
if (err) \
return err; \
} while (0)
-static int input_dev_hotplug(struct class_device *cdev, char **envp,
- int num_envp, char *buffer, int buffer_size)
+static int input_dev_uevent(struct class_device *cdev, char **envp,
+ int num_envp, char *buffer, int buffer_size)
{
struct input_dev *dev = to_input_dev(cdev);
int i = 0;
@@ -697,7 +697,7 @@ static int input_dev_hotplug(struct class_device *cdev, char **envp,
struct class input_class = {
.name = "input",
.release = input_dev_release,
- .hotplug = input_dev_hotplug,
+ .uevent = input_dev_uevent,
};
struct input_dev *input_allocate_device(void)
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index fbb69ef6a77b0a6a8659ec5b19b107bb32812040..8e530cc970e198c62f535d4d3361e98189cd400b 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -800,16 +800,16 @@ static int serio_bus_match(struct device *dev, struct device_driver *drv)
#ifdef CONFIG_HOTPLUG
-#define SERIO_ADD_HOTPLUG_VAR(fmt, val...) \
+#define SERIO_ADD_UEVENT_VAR(fmt, val...) \
do { \
- int err = add_hotplug_env_var(envp, num_envp, &i, \
+ int err = add_uevent_var(envp, num_envp, &i, \
buffer, buffer_size, &len, \
fmt, val); \
if (err) \
return err; \
} while (0)
-static int serio_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
+static int serio_uevent(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
{
struct serio *serio;
int i = 0;
@@ -820,21 +820,21 @@ static int serio_hotplug(struct device *dev, char **envp, int num_envp, char *bu
serio = to_serio_port(dev);
- SERIO_ADD_HOTPLUG_VAR("SERIO_TYPE=%02x", serio->id.type);
- SERIO_ADD_HOTPLUG_VAR("SERIO_PROTO=%02x", serio->id.proto);
- SERIO_ADD_HOTPLUG_VAR("SERIO_ID=%02x", serio->id.id);
- SERIO_ADD_HOTPLUG_VAR("SERIO_EXTRA=%02x", serio->id.extra);
- SERIO_ADD_HOTPLUG_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X",
+ SERIO_ADD_UEVENT_VAR("SERIO_TYPE=%02x", serio->id.type);
+ SERIO_ADD_UEVENT_VAR("SERIO_PROTO=%02x", serio->id.proto);
+ SERIO_ADD_UEVENT_VAR("SERIO_ID=%02x", serio->id.id);
+ SERIO_ADD_UEVENT_VAR("SERIO_EXTRA=%02x", serio->id.extra);
+ SERIO_ADD_UEVENT_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X",
serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
envp[i] = NULL;
return 0;
}
-#undef SERIO_ADD_HOTPLUG_VAR
+#undef SERIO_ADD_UEVENT_VAR
#else
-static int serio_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
+static int serio_uevent(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
{
return -ENODEV;
}
@@ -908,7 +908,7 @@ static int __init serio_init(void)
serio_bus.dev_attrs = serio_device_attrs;
serio_bus.drv_attrs = serio_driver_attrs;
serio_bus.match = serio_bus_match;
- serio_bus.hotplug = serio_hotplug;
+ serio_bus.uevent = serio_uevent;
serio_bus.resume = serio_resume;
bus_register(&serio_bus);
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index c34c96d189071a063f60ff055a2225b4d10fd306..228e1852a836593af8503ae1075b59e3a7d79e33 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -128,7 +128,7 @@ static int macio_device_resume(struct device * dev)
return 0;
}
-static int macio_hotplug (struct device *dev, char **envp, int num_envp,
+static int macio_uevent(struct device *dev, char **envp, int num_envp,
char *buffer, int buffer_size)
{
struct macio_dev * macio_dev;
@@ -203,7 +203,7 @@ extern struct device_attribute macio_dev_attrs[];
struct bus_type macio_bus_type = {
.name = "macio",
.match = macio_bus_match,
- .hotplug = macio_hotplug,
+ .uevent = macio_uevent,
.suspend = macio_device_suspend,
.resume = macio_device_resume,
.dev_attrs = macio_dev_attrs,
diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c
index 3f4a66ca9555e6c354c468266d22609adf56c628..ec701667abfc120cf3bcb15c9c8381513e29e3b4 100644
--- a/drivers/mmc/mmc_sysfs.c
+++ b/drivers/mmc/mmc_sysfs.c
@@ -80,7 +80,7 @@ static int mmc_bus_match(struct device *dev, struct device_driver *drv)
}
static int
-mmc_bus_hotplug(struct device *dev, char **envp, int num_envp, char *buf,
+mmc_bus_uevent(struct device *dev, char **envp, int num_envp, char *buf,
int buf_size)
{
struct mmc_card *card = dev_to_mmc_card(dev);
@@ -140,7 +140,7 @@ static struct bus_type mmc_bus_type = {
.name = "mmc",
.dev_attrs = mmc_dev_attrs,
.match = mmc_bus_match,
- .hotplug = mmc_bus_hotplug,
+ .uevent = mmc_bus_uevent,
.suspend = mmc_bus_suspend,
.resume = mmc_bus_resume,
};
diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c
index e1743be3190938b3f7d9107c228d9c0f9aa11677..1c97e7dd130b75d35b81ca848006a91ea3ab9ad6 100644
--- a/drivers/pci/hotplug.c
+++ b/drivers/pci/hotplug.c
@@ -3,8 +3,8 @@
#include <linux/module.h>
#include "pci.h"
-int pci_hotplug (struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size)
+int pci_uevent(struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
{
struct pci_dev *pdev;
int i = 0;
@@ -17,34 +17,34 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp,
if (!pdev)
return -ENODEV;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PCI_CLASS=%04X", pdev->class))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_CLASS=%04X", pdev->class))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PCI_ID=%04X:%04X", pdev->vendor, pdev->device))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_ID=%04X:%04X", pdev->vendor, pdev->device))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
- pdev->subsystem_device))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
+ pdev->subsystem_device))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PCI_SLOT_NAME=%s", pci_name(pdev)))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PCI_SLOT_NAME=%s", pci_name(pdev)))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
- pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device,
- (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
- (u8)(pdev->class)))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
+ pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device,
+ (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
+ (u8)(pdev->class)))
return -ENOMEM;
envp[i] = NULL;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index a9046d4b8af32f99f42733fb7493d9adae1368b2..7146b69b812cff19ad6ff2f8bd80acea4a971a91 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -502,8 +502,8 @@ void pci_dev_put(struct pci_dev *dev)
}
#ifndef CONFIG_HOTPLUG
-int pci_hotplug (struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size)
+int pci_uevent(struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
{
return -ENODEV;
}
@@ -512,7 +512,7 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp,
struct bus_type pci_bus_type = {
.name = "pci",
.match = pci_bus_match,
- .hotplug = pci_hotplug,
+ .uevent = pci_uevent,
.suspend = pci_device_suspend,
.resume = pci_device_resume,
.dev_attrs = pci_dev_attrs,
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 6527b36c9a61d2254b5915adfc344205369de2c7..294849d24590b15a906c0a132a8c27a5d0d4f6c9 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,7 +1,7 @@
/* Functions internal to the PCI core code */
-extern int pci_hotplug (struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size);
+extern int pci_uevent(struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size);
extern int pci_create_sysfs_dev_files(struct pci_dev *pdev);
extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
extern void pci_cleanup_rom(struct pci_dev *dev);
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index a30aa74304a2712f946614093552ab117ba22507..7cf09084ef612dee0f58fd96110fcda006144610 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -901,14 +901,14 @@ int pcmcia_insert_card(struct pcmcia_socket *skt)
EXPORT_SYMBOL(pcmcia_insert_card);
-static int pcmcia_socket_hotplug(struct class_device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size)
+static int pcmcia_socket_uevent(struct class_device *dev, char **envp,
+ int num_envp, char *buffer, int buffer_size)
{
struct pcmcia_socket *s = container_of(dev, struct pcmcia_socket, dev);
int i = 0, length = 0;
- if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
- &length, "SOCKET_NO=%u", s->sock))
+ if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
+ &length, "SOCKET_NO=%u", s->sock))
return -ENOMEM;
envp[i] = NULL;
@@ -927,7 +927,7 @@ static void pcmcia_release_socket_class(struct class *data)
struct class pcmcia_socket_class = {
.name = "pcmcia_socket",
- .hotplug = pcmcia_socket_hotplug,
+ .uevent = pcmcia_socket_uevent,
.release = pcmcia_release_socket,
.class_release = pcmcia_release_socket_class,
};
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 7f8219f3fd9ef75b8cf10a223e7f1478fdb4cf2e..6fb76399547e8095ce31d223d6fcea940bf78623 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -779,8 +779,8 @@ static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) {
#ifdef CONFIG_HOTPLUG
-static int pcmcia_bus_hotplug(struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size)
+static int pcmcia_bus_uevent(struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
{
struct pcmcia_device *p_dev;
int i, length = 0;
@@ -800,31 +800,31 @@ static int pcmcia_bus_hotplug(struct device *dev, char **envp, int num_envp,
i = 0;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "SOCKET_NO=%u",
- p_dev->socket->sock))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "SOCKET_NO=%u",
+ p_dev->socket->sock))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "DEVICE_NO=%02X",
- p_dev->device_no))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "DEVICE_NO=%02X",
+ p_dev->device_no))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "MODALIAS=pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02X"
- "pa%08Xpb%08Xpc%08Xpd%08X",
- p_dev->has_manf_id ? p_dev->manf_id : 0,
- p_dev->has_card_id ? p_dev->card_id : 0,
- p_dev->has_func_id ? p_dev->func_id : 0,
- p_dev->func,
- p_dev->device_no,
- hash[0],
- hash[1],
- hash[2],
- hash[3]))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MODALIAS=pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02X"
+ "pa%08Xpb%08Xpc%08Xpd%08X",
+ p_dev->has_manf_id ? p_dev->manf_id : 0,
+ p_dev->has_card_id ? p_dev->card_id : 0,
+ p_dev->has_func_id ? p_dev->func_id : 0,
+ p_dev->func,
+ p_dev->device_no,
+ hash[0],
+ hash[1],
+ hash[2],
+ hash[3]))
return -ENOMEM;
envp[i] = NULL;
@@ -834,7 +834,7 @@ static int pcmcia_bus_hotplug(struct device *dev, char **envp, int num_envp,
#else
-static int pcmcia_bus_hotplug(struct device *dev, char **envp, int num_envp,
+static int pcmcia_bus_uevent(struct device *dev, char **envp, int num_envp,
char *buffer, int buffer_size)
{
return -ENODEV;
@@ -1223,7 +1223,7 @@ static struct class_interface pcmcia_bus_interface = {
struct bus_type pcmcia_bus_type = {
.name = "pcmcia",
- .hotplug = pcmcia_bus_hotplug,
+ .uevent = pcmcia_bus_uevent,
.match = pcmcia_bus_match,
.dev_attrs = pcmcia_dev_attrs,
};
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index bf44a409ba0dd72c287a3280957daf493f707f04..07ddf9a38758655eb3f55461f1ebadf120c98221 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -2132,7 +2132,7 @@ restart:
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- kobject_hotplug(&ioa_cfg->host->shost_classdev.kobj, KOBJ_CHANGE);
+ kobject_uevent(&ioa_cfg->host->shost_classdev.kobj, KOBJ_CHANGE);
LEAVE;
}
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index e80ef946782559e4bd2f6f83f27b2d10a9463a84..af2f0941baac1918c7727930e9af62d1b2122482 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -363,8 +363,7 @@ void usb_driver_release_interface(struct usb_driver *driver,
* Most USB device drivers will use this indirectly, through the usb core,
* but some layered driver frameworks use it directly.
* These device tables are exported with MODULE_DEVICE_TABLE, through
- * modutils and "modules.usbmap", to support the driver loading
- * functionality of USB hotplugging.
+ * modutils, to support the driver loading functionality of USB hotplugging.
*
* What Matches:
*
@@ -545,10 +544,7 @@ static int usb_device_match (struct device *dev, struct device_driver *drv)
#ifdef CONFIG_HOTPLUG
/*
- * USB hotplugging invokes what /proc/sys/kernel/hotplug says
- * (normally /sbin/hotplug) when USB devices get added or removed.
- *
- * This invokes a user mode policy agent, typically helping to load driver
+ * This sends an uevent to userspace, typically helping to load driver
* or other modules, configure the device, and more. Drivers can provide
* a MODULE_DEVICE_TABLE to help with module loading subtasks.
*
@@ -557,8 +553,8 @@ static int usb_device_match (struct device *dev, struct device_driver *drv)
* delays in event delivery. Use sysfs (and DEVPATH) to make sure the
* device (and this configuration!) are still present.
*/
-static int usb_hotplug (struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size)
+static int usb_uevent(struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
{
struct usb_interface *intf;
struct usb_device *usb_dev;
@@ -570,7 +566,7 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
return -ENODEV;
/* driver is often null here; dev_dbg() would oops */
- pr_debug ("usb %s: hotplug\n", dev->bus_id);
+ pr_debug ("usb %s: uevent\n", dev->bus_id);
/* Must check driver_data here, as on remove driver is always NULL */
if ((dev->driver == &usb_generic_driver) ||
@@ -597,51 +593,51 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
*
* FIXME reduce hardwired intelligence here
*/
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "DEVICE=/proc/bus/usb/%03d/%03d",
- usb_dev->bus->busnum, usb_dev->devnum))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "DEVICE=/proc/bus/usb/%03d/%03d",
+ usb_dev->bus->busnum, usb_dev->devnum))
return -ENOMEM;
#endif
/* per-device configurations are common */
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PRODUCT=%x/%x/%x",
- le16_to_cpu(usb_dev->descriptor.idVendor),
- le16_to_cpu(usb_dev->descriptor.idProduct),
- le16_to_cpu(usb_dev->descriptor.bcdDevice)))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PRODUCT=%x/%x/%x",
+ le16_to_cpu(usb_dev->descriptor.idVendor),
+ le16_to_cpu(usb_dev->descriptor.idProduct),
+ le16_to_cpu(usb_dev->descriptor.bcdDevice)))
return -ENOMEM;
/* class-based driver binding models */
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "TYPE=%d/%d/%d",
- usb_dev->descriptor.bDeviceClass,
- usb_dev->descriptor.bDeviceSubClass,
- usb_dev->descriptor.bDeviceProtocol))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "TYPE=%d/%d/%d",
+ usb_dev->descriptor.bDeviceClass,
+ usb_dev->descriptor.bDeviceSubClass,
+ usb_dev->descriptor.bDeviceProtocol))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "INTERFACE=%d/%d/%d",
- alt->desc.bInterfaceClass,
- alt->desc.bInterfaceSubClass,
- alt->desc.bInterfaceProtocol))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "INTERFACE=%d/%d/%d",
+ alt->desc.bInterfaceClass,
+ alt->desc.bInterfaceSubClass,
+ alt->desc.bInterfaceProtocol))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X",
- le16_to_cpu(usb_dev->descriptor.idVendor),
- le16_to_cpu(usb_dev->descriptor.idProduct),
- le16_to_cpu(usb_dev->descriptor.bcdDevice),
- usb_dev->descriptor.bDeviceClass,
- usb_dev->descriptor.bDeviceSubClass,
- usb_dev->descriptor.bDeviceProtocol,
- alt->desc.bInterfaceClass,
- alt->desc.bInterfaceSubClass,
- alt->desc.bInterfaceProtocol))
+ if (add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X",
+ le16_to_cpu(usb_dev->descriptor.idVendor),
+ le16_to_cpu(usb_dev->descriptor.idProduct),
+ le16_to_cpu(usb_dev->descriptor.bcdDevice),
+ usb_dev->descriptor.bDeviceClass,
+ usb_dev->descriptor.bDeviceSubClass,
+ usb_dev->descriptor.bDeviceProtocol,
+ alt->desc.bInterfaceClass,
+ alt->desc.bInterfaceSubClass,
+ alt->desc.bInterfaceProtocol))
return -ENOMEM;
envp[i] = NULL;
@@ -651,7 +647,7 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
#else
-static int usb_hotplug (struct device *dev, char **envp,
+static int usb_uevent(struct device *dev, char **envp,
int num_envp, char *buffer, int buffer_size)
{
return -ENODEV;
@@ -1491,7 +1487,7 @@ static int usb_generic_resume(struct device *dev)
struct bus_type usb_bus_type = {
.name = "usb",
.match = usb_device_match,
- .hotplug = usb_hotplug,
+ .uevent = usb_uevent,
.suspend = usb_generic_suspend,
.resume = usb_generic_resume,
};
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 0eaabeb37ac31ffe82049fa0de91753fa080ad91..641268d7e6f3ff650ebd3790cb1ece5637d25b81 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -4397,7 +4397,7 @@ static int __init etrax_usb_hc_init(void)
device_initialize(&fake_device);
kobject_set_name(&fake_device.kobj, "etrax_usb");
kobject_add(&fake_device.kobj);
- kobject_hotplug(&fake_device.kobj, KOBJ_ADD);
+ kobject_uevent(&fake_device.kobj, KOBJ_ADD);
hc->bus->controller = &fake_device;
usb_register_bus(hc->bus);
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 14016b1cd9488337fa752f7561889d0fa6b3b434..024206c4a0e499e469b9f923295f5a03a7e46c17 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -142,12 +142,12 @@ static struct bin_attribute w1_slave_attr_bin_id = {
/* Default family */
static struct w1_family w1_default_family;
-static int w1_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size);
+static int w1_uevent(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size);
static struct bus_type w1_bus_type = {
.name = "w1",
.match = w1_master_match,
- .hotplug = w1_hotplug,
+ .uevent = w1_uevent,
};
struct device_driver w1_master_driver = {
@@ -361,7 +361,7 @@ void w1_destroy_master_attributes(struct w1_master *master)
}
#ifdef CONFIG_HOTPLUG
-static int w1_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
+static int w1_uevent(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
{
struct w1_master *md = NULL;
struct w1_slave *sl = NULL;
@@ -377,7 +377,7 @@ static int w1_hotplug(struct device *dev, char **envp, int num_envp, char *buffe
event_owner = "slave";
name = sl->name;
} else {
- dev_dbg(dev, "Unknown hotplug event.\n");
+ dev_dbg(dev, "Unknown event.\n");
return -EINVAL;
}
@@ -386,18 +386,18 @@ static int w1_hotplug(struct device *dev, char **envp, int num_envp, char *buffe
if (dev->driver != &w1_slave_driver || !sl)
return 0;
- err = add_hotplug_env_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_FID=%02X", sl->reg_num.family);
+ err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_FID=%02X", sl->reg_num.family);
if (err)
return err;
- err = add_hotplug_env_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_SLAVE_ID=%024LX", (u64)sl->reg_num.id);
+ err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_SLAVE_ID=%024LX", (u64)sl->reg_num.id);
if (err)
return err;
return 0;
};
#else
-static int w1_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
+static int w1_uevent(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
{
return 0;
}
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 8dc1822a70226816396f3a6fe61a7808a0a3eb97..7187a57d51e8dbcbc8b73d65a85bbe142757e401 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -226,7 +226,7 @@ static struct sysfs_ops part_sysfs_ops = {
static ssize_t part_uevent_store(struct hd_struct * p,
const char *page, size_t count)
{
- kobject_hotplug(&p->kobj, KOBJ_ADD);
+ kobject_uevent(&p->kobj, KOBJ_ADD);
return count;
}
static ssize_t part_dev_read(struct hd_struct * p, char *page)
@@ -360,7 +360,7 @@ void register_disk(struct gendisk *disk)
if ((err = kobject_add(&disk->kobj)))
return;
disk_sysfs_symlinks(disk);
- kobject_hotplug(&disk->kobj, KOBJ_ADD);
+ kobject_uevent(&disk->kobj, KOBJ_ADD);
/* No minors to use for partitions */
if (disk->minors == 1) {
@@ -465,6 +465,6 @@ void del_gendisk(struct gendisk *disk)
sysfs_remove_link(&disk->driverfs_dev->kobj, "block");
put_device(disk->driverfs_dev);
}
- kobject_hotplug(&disk->kobj, KOBJ_REMOVE);
+ kobject_uevent(&disk->kobj, KOBJ_REMOVE);
kobject_del(&disk->kobj);
}
diff --git a/include/linux/device.h b/include/linux/device.h
index 17cbc6db67b48390cb823916eb33bf197ff8c751..0cdee78e5ce16f790142ae146f30d30927fe133a 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -47,8 +47,8 @@ struct bus_type {
struct driver_attribute * drv_attrs;
int (*match)(struct device * dev, struct device_driver * drv);
- int (*hotplug) (struct device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
+ int (*uevent)(struct device *dev, char **envp,
+ int num_envp, char *buffer, int buffer_size);
int (*suspend)(struct device * dev, pm_message_t state);
int (*resume)(struct device * dev);
};
@@ -151,7 +151,7 @@ struct class {
struct class_attribute * class_attrs;
struct class_device_attribute * class_dev_attrs;
- int (*hotplug)(struct class_device *dev, char **envp,
+ int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
void (*release)(struct class_device *dev);
@@ -209,9 +209,9 @@ extern int class_device_create_file(struct class_device *,
* set, this will be called instead of the class specific release function.
* Only use this if you want to override the default release function, like
* when you are nesting class_device structures.
- * @hotplug: pointer to a hotplug function for this struct class_device. If
- * set, this will be called instead of the class specific hotplug function.
- * Only use this if you want to override the default hotplug function, like
+ * @uevent: pointer to a uevent function for this struct class_device. If
+ * set, this will be called instead of the class specific uevent function.
+ * Only use this if you want to override the default uevent function, like
* when you are nesting class_device structures.
*/
struct class_device {
@@ -227,7 +227,7 @@ struct class_device {
struct class_device *parent; /* parent of this child device, if there is one */
void (*release)(struct class_device *dev);
- int (*hotplug)(struct class_device *dev, char **envp,
+ int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
char class_id[BUS_ID_SIZE]; /* unique to this class */
};
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 2063c0839d4fc3e0da2022d4303b4cce327e7d0e..2d716080be4af7bd98fad2a5a45cd4b884812cd0 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -14,7 +14,7 @@ struct device;
int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
int request_firmware_nowait(
- struct module *module, int hotplug,
+ struct module *module, int uevent,
const char *name, struct device *device, void *context,
void (*cont)(const struct firmware *fw, void *context));
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 5b08248fba72e70998a793ef10dc3209a984f195..8eb21f2f25e171a61b6447ba0c0146d2f3a2d23d 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -26,15 +26,14 @@
#include <linux/kernel.h>
#include <asm/atomic.h>
-#define KOBJ_NAME_LEN 20
-
-#define HOTPLUG_PATH_LEN 256
+#define KOBJ_NAME_LEN 20
+#define UEVENT_HELPER_PATH_LEN 256
/* path to the userspace helper executed on an event */
-extern char hotplug_path[];
+extern char uevent_helper[];
-/* counter to tag the hotplug event, read only except for the kobject core */
-extern u64 hotplug_seqnum;
+/* counter to tag the uevent, read only except for the kobject core */
+extern u64 uevent_seqnum;
/* the actions here must match the proper string in lib/kobject_uevent.c */
typedef int __bitwise kobject_action_t;
@@ -101,15 +100,14 @@ struct kobj_type {
* of object; multiple ksets can belong to one subsystem. All
* ksets of a subsystem share the subsystem's lock.
*
- * Each kset can support hotplugging; if it does, it will be given
- * the opportunity to filter out specific kobjects from being
- * reported, as well as to add its own "data" elements to the
- * environment being passed to the hotplug helper.
+ * Each kset can support specific event variables; it can
+ * supress the event generation or add subsystem specific
+ * variables carried with the event.
*/
-struct kset_hotplug_ops {
+struct kset_uevent_ops {
int (*filter)(struct kset *kset, struct kobject *kobj);
const char *(*name)(struct kset *kset, struct kobject *kobj);
- int (*hotplug)(struct kset *kset, struct kobject *kobj, char **envp,
+ int (*uevent)(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size);
};
@@ -119,7 +117,7 @@ struct kset {
struct list_head list;
spinlock_t list_lock;
struct kobject kobj;
- struct kset_hotplug_ops * hotplug_ops;
+ struct kset_uevent_ops * uevent_ops;
};
@@ -167,20 +165,20 @@ struct subsystem {
struct rw_semaphore rwsem;
};
-#define decl_subsys(_name,_type,_hotplug_ops) \
+#define decl_subsys(_name,_type,_uevent_ops) \
struct subsystem _name##_subsys = { \
.kset = { \
.kobj = { .name = __stringify(_name) }, \
.ktype = _type, \
- .hotplug_ops =_hotplug_ops, \
+ .uevent_ops =_uevent_ops, \
} \
}
-#define decl_subsys_name(_varname,_name,_type,_hotplug_ops) \
+#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
struct subsystem _varname##_subsys = { \
.kset = { \
.kobj = { .name = __stringify(_name) }, \
.ktype = _type, \
- .hotplug_ops =_hotplug_ops, \
+ .uevent_ops =_uevent_ops, \
} \
}
@@ -256,16 +254,16 @@ extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);
#ifdef CONFIG_HOTPLUG
-void kobject_hotplug(struct kobject *kobj, enum kobject_action action);
+void kobject_uevent(struct kobject *kobj, enum kobject_action action);
-int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
+int add_uevent_var(char **envp, int num_envp, int *cur_index,
char *buffer, int buffer_size, int *cur_len,
const char *format, ...)
__attribute__((format (printf, 7, 8)));
#else
-static inline void kobject_hotplug(struct kobject *kobj, enum kobject_action action) { }
+static inline void kobject_uevent(struct kobject *kobj, enum kobject_action action) { }
-static inline int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
+static inline int add_uevent_var(char **envp, int num_envp, int *cur_index,
char *buffer, int buffer_size, int *cur_len,
const char *format, ...)
{ return 0; }
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 4be34ef8c2f714c56660e19d4f59845123e35750..5015642645184e0af87a346d8afa10c764f0d039 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -124,7 +124,7 @@ enum
KERN_OVERFLOWUID=46, /* int: overflow UID */
KERN_OVERFLOWGID=47, /* int: overflow GID */
KERN_SHMPATH=48, /* string: path to shm fs */
- KERN_HOTPLUG=49, /* string: path to hotplug policy agent */
+ KERN_HOTPLUG=49, /* string: path to uevent helper (deprecated) */
KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
KERN_S390_USER_DEBUG_LOGGING=51, /* int: dumps of user faults */
KERN_CORE_USES_PID=52, /* int: use core or core.%pid */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d81b050e5955b5b7aea41bf582d873689e2a710f..7a20997e8071c5ed05c84f9bab78c7ee672768b3 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -225,7 +225,7 @@ struct usb_interface_cache {
* Device drivers should not attempt to activate configurations. The choice
* of which configuration to install is a policy decision based on such
* considerations as available power, functionality provided, and the user's
- * desires (expressed through hotplug scripts). However, drivers can call
+ * desires (expressed through userspace tools). However, drivers can call
* usb_reset_configuration() to reinitialize the current configuration and
* all its interfaces.
*/
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index e975a76a9d5b247c437a167d405ed8d2708475ab..bfb4a7a54e22b68d4c6a36de12685cff5dbbca9a 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -26,23 +26,23 @@ static struct subsys_attribute _name##_attr = \
/* current uevent sequence number */
static ssize_t uevent_seqnum_show(struct subsystem *subsys, char *page)
{
- return sprintf(page, "%llu\n", (unsigned long long)hotplug_seqnum);
+ return sprintf(page, "%llu\n", (unsigned long long)uevent_seqnum);
}
KERNEL_ATTR_RO(uevent_seqnum);
/* uevent helper program, used during early boo */
static ssize_t uevent_helper_show(struct subsystem *subsys, char *page)
{
- return sprintf(page, "%s\n", hotplug_path);
+ return sprintf(page, "%s\n", uevent_helper);
}
static ssize_t uevent_helper_store(struct subsystem *subsys, const char *page, size_t count)
{
- if (count+1 > HOTPLUG_PATH_LEN)
+ if (count+1 > UEVENT_HELPER_PATH_LEN)
return -ENOENT;
- memcpy(hotplug_path, page, count);
- hotplug_path[count] = '\0';
- if (count && hotplug_path[count-1] == '\n')
- hotplug_path[count-1] = '\0';
+ memcpy(uevent_helper, page, count);
+ uevent_helper[count] = '\0';
+ if (count && uevent_helper[count-1] == '\n')
+ uevent_helper[count-1] = '\0';
return count;
}
KERNEL_ATTR_RW(uevent_helper);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 6a51e25d4466d3764877b506247f73b5ea9fb6fe..345f4a1d533fbe35313ffe7f066bb07375f20261 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -395,8 +395,8 @@ static ctl_table kern_table[] = {
{
.ctl_name = KERN_HOTPLUG,
.procname = "hotplug",
- .data = &hotplug_path,
- .maxlen = HOTPLUG_PATH_LEN,
+ .data = &uevent_helper,
+ .maxlen = UEVENT_HELPER_PATH_LEN,
.mode = 0644,
.proc_handler = &proc_dostring,
.strategy = &sysctl_string,
diff --git a/lib/kobject.c b/lib/kobject.c
index a181abed89f6f119687e5082208f8debe11dd383..7a0e6809490d4e17e3d461426371871acefdf4e2 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -207,7 +207,7 @@ int kobject_register(struct kobject * kobj)
kobject_name(kobj),error);
dump_stack();
} else
- kobject_hotplug(kobj, KOBJ_ADD);
+ kobject_uevent(kobj, KOBJ_ADD);
} else
error = -EINVAL;
return error;
@@ -312,7 +312,7 @@ void kobject_del(struct kobject * kobj)
void kobject_unregister(struct kobject * kobj)
{
pr_debug("kobject %s: unregistering\n",kobject_name(kobj));
- kobject_hotplug(kobj, KOBJ_REMOVE);
+ kobject_uevent(kobj, KOBJ_REMOVE);
kobject_del(kobj);
kobject_put(kobj);
}
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index dd061da3aba90da1cbdad7e2989145b0a7751e28..01479e5c6d187d08d4078c96af8d3be1b33c4d77 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -22,12 +22,12 @@
#include <linux/kobject.h>
#include <net/sock.h>
-#define BUFFER_SIZE 1024 /* buffer for the hotplug env */
+#define BUFFER_SIZE 1024 /* buffer for the variables */
#define NUM_ENVP 32 /* number of env pointers */
#if defined(CONFIG_HOTPLUG)
-char hotplug_path[HOTPLUG_PATH_LEN] = "/sbin/hotplug";
-u64 hotplug_seqnum;
+char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
+u64 uevent_seqnum;
static DEFINE_SPINLOCK(sequence_lock);
static struct sock *uevent_sock;
@@ -50,12 +50,12 @@ static char *action_to_string(enum kobject_action action)
}
/**
- * kobject_hotplug - notify userspace by executing /sbin/hotplug
+ * kobject_uevent - notify userspace by ending an uevent
*
- * @action: action that is happening (usually "ADD" or "REMOVE")
+ * @action: action that is happening (usually KOBJ_ADD and KOBJ_REMOVE)
* @kobj: struct kobject that the action is happening to
*/
-void kobject_hotplug(struct kobject *kobj, enum kobject_action action)
+void kobject_uevent(struct kobject *kobj, enum kobject_action action)
{
char **envp;
char *buffer;
@@ -65,7 +65,7 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action)
const char *subsystem;
struct kobject *top_kobj;
struct kset *kset;
- struct kset_hotplug_ops *hotplug_ops;
+ struct kset_uevent_ops *uevent_ops;
u64 seq;
char *seq_buff;
int i = 0;
@@ -88,11 +88,11 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action)
return;
kset = top_kobj->kset;
- hotplug_ops = kset->hotplug_ops;
+ uevent_ops = kset->uevent_ops;
/* skip the event, if the filter returns zero. */
- if (hotplug_ops && hotplug_ops->filter)
- if (!hotplug_ops->filter(kset, kobj))
+ if (uevent_ops && uevent_ops->filter)
+ if (!uevent_ops->filter(kset, kobj))
return;
/* environment index */
@@ -111,8 +111,8 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action)
goto exit;
/* originating subsystem */
- if (hotplug_ops && hotplug_ops->name)
- subsystem = hotplug_ops->name(kset, kobj);
+ if (uevent_ops && uevent_ops->name)
+ subsystem = uevent_ops->name(kset, kobj);
else
subsystem = kobject_name(&kset->kobj);
@@ -134,12 +134,12 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action)
scratch += strlen("SEQNUM=18446744073709551616") + 1;
/* let the kset specific function add its stuff */
- if (hotplug_ops && hotplug_ops->hotplug) {
- retval = hotplug_ops->hotplug (kset, kobj,
+ if (uevent_ops && uevent_ops->uevent) {
+ retval = uevent_ops->uevent(kset, kobj,
&envp[i], NUM_ENVP - i, scratch,
BUFFER_SIZE - (scratch - buffer));
if (retval) {
- pr_debug ("%s - hotplug() returned %d\n",
+ pr_debug ("%s - uevent() returned %d\n",
__FUNCTION__, retval);
goto exit;
}
@@ -147,7 +147,7 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action)
/* we will send an event, request a new sequence number */
spin_lock(&sequence_lock);
- seq = ++hotplug_seqnum;
+ seq = ++uevent_seqnum;
spin_unlock(&sequence_lock);
sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq);
@@ -177,10 +177,10 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action)
}
/* call uevent_helper, usually only enabled during early boot */
- if (hotplug_path[0]) {
+ if (uevent_helper[0]) {
char *argv [3];
- argv [0] = hotplug_path;
+ argv [0] = uevent_helper;
argv [1] = (char *)subsystem;
argv [2] = NULL;
call_usermodehelper (argv[0], argv, envp, 0);
@@ -192,39 +192,39 @@ exit:
kfree(envp);
return;
}
-EXPORT_SYMBOL(kobject_hotplug);
+EXPORT_SYMBOL_GPL(kobject_uevent);
/**
- * add_hotplug_env_var - helper for creating hotplug environment variables
+ * add_uevent_var - helper for creating event variables
* @envp: Pointer to table of environment variables, as passed into
- * hotplug() method.
+ * uevent() method.
* @num_envp: Number of environment variable slots available, as
- * passed into hotplug() method.
+ * passed into uevent() method.
* @cur_index: Pointer to current index into @envp. It should be
- * initialized to 0 before the first call to add_hotplug_env_var(),
+ * initialized to 0 before the first call to add_uevent_var(),
* and will be incremented on success.
* @buffer: Pointer to buffer for environment variables, as passed
- * into hotplug() method.
- * @buffer_size: Length of @buffer, as passed into hotplug() method.
+ * into uevent() method.
+ * @buffer_size: Length of @buffer, as passed into uevent() method.
* @cur_len: Pointer to current length of space used in @buffer.
* Should be initialized to 0 before the first call to
- * add_hotplug_env_var(), and will be incremented on success.
+ * add_uevent_var(), and will be incremented on success.
* @format: Format for creating environment variable (of the form
* "XXX=%x") for snprintf().
*
* Returns 0 if environment variable was added successfully or -ENOMEM
* if no space was available.
*/
-int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
- char *buffer, int buffer_size, int *cur_len,
- const char *format, ...)
+int add_uevent_var(char **envp, int num_envp, int *cur_index,
+ char *buffer, int buffer_size, int *cur_len,
+ const char *format, ...)
{
va_list args;
/*
* We check against num_envp - 1 to make sure there is at
- * least one slot left after we return, since the hotplug
- * method needs to set the last slot to NULL.
+ * least one slot left after we return, since kobject_uevent()
+ * needs to set the last slot to NULL.
*/
if (*cur_index >= num_envp - 1)
return -ENOMEM;
@@ -243,7 +243,7 @@ int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
(*cur_index)++;
return 0;
}
-EXPORT_SYMBOL(add_hotplug_env_var);
+EXPORT_SYMBOL_GPL(add_uevent_var);
static int __init kobject_uevent_init(void)
{
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index bd7568ac87fc5ad7883e19cdd63b2dfb98193760..0ed38740388c374262d90edac9eff42741a0e0da 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -78,7 +78,7 @@ static struct class_device_attribute *bt_attrs[] = {
};
#ifdef CONFIG_HOTPLUG
-static int bt_hotplug(struct class_device *cdev, char **envp, int num_envp, char *buf, int size)
+static int bt_uevent(struct class_device *cdev, char **envp, int num_envp, char *buf, int size)
{
struct hci_dev *hdev = class_get_devdata(cdev);
int n, i = 0;
@@ -107,7 +107,7 @@ struct class bt_class = {
.name = "bluetooth",
.release = bt_release,
#ifdef CONFIG_HOTPLUG
- .hotplug = bt_hotplug,
+ .uevent = bt_uevent,
#endif
};
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index f6a19d53eaebdf13d4c8eeeb40d78470993d1af8..2ebdc23bbe269f131ab3fde9fb95a9c3bfee8e04 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -248,7 +248,7 @@ int br_sysfs_addif(struct net_bridge_port *p)
if (err)
goto out2;
- kobject_hotplug(&p->kobj, KOBJ_ADD);
+ kobject_uevent(&p->kobj, KOBJ_ADD);
return 0;
out2:
kobject_del(&p->kobj);
@@ -260,7 +260,7 @@ void br_sysfs_removeif(struct net_bridge_port *p)
{
pr_debug("br_sysfs_removeif\n");
sysfs_remove_link(&p->br->ifobj, p->dev->name);
- kobject_hotplug(&p->kobj, KOBJ_REMOVE);
+ kobject_uevent(&p->kobj, KOBJ_REMOVE);
kobject_del(&p->kobj);
}
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index e2137f3e489d1adbb39cecb7abb88e8567f448e4..198655dd9a776b8666468743b600d163800fd196 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -369,14 +369,14 @@ static struct attribute_group wireless_group = {
#endif
#ifdef CONFIG_HOTPLUG
-static int netdev_hotplug(struct class_device *cd, char **envp,
- int num_envp, char *buf, int size)
+static int netdev_uevent(struct class_device *cd, char **envp,
+ int num_envp, char *buf, int size)
{
struct net_device *dev = to_net_dev(cd);
int i = 0;
int n;
- /* pass interface in env to hotplug. */
+ /* pass interface to uevent. */
envp[i++] = buf;
n = snprintf(buf, size, "INTERFACE=%s", dev->name) + 1;
buf += n;
@@ -408,7 +408,7 @@ static struct class net_class = {
.name = "net",
.release = netdev_release,
#ifdef CONFIG_HOTPLUG
- .hotplug = netdev_hotplug,
+ .uevent = netdev_uevent,
#endif
};