diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 32a51432ec4f7352333ddb3042151b66ebef7607..9325e189a2153615ae36b131a89d349e08d4cc58 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -73,6 +73,9 @@ config INFINIBAND_ADDR_TRANS_CONFIGFS
This allows the user to config the default GID type that the CM
uses for each device, when initiaing new connections.
+config INFINIBAND_VIRT_DMA
+ def_bool !HIGHMEM
+
if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
source "drivers/infiniband/hw/mthca/Kconfig"
source "drivers/infiniband/hw/qib/Kconfig"
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 5740d1ba3568700759290d907560f27148e9dc21..012156624b8299a11f38bcda378505240cc96a42 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -859,8 +859,8 @@ static struct cm_id_private *cm_alloc_id_priv(struct ib_device *device,
atomic_set(&cm_id_priv->work_count, -1);
refcount_set(&cm_id_priv->refcount, 1);
- ret = xa_alloc_cyclic_irq(&cm.local_id_table, &id, NULL, xa_limit_32b,
- &cm.local_id_next, GFP_KERNEL);
+ ret = xa_alloc_cyclic(&cm.local_id_table, &id, NULL, xa_limit_32b,
+ &cm.local_id_next, GFP_KERNEL);
if (ret < 0)
goto error;
cm_id_priv->id.local_id = (__force __be32)id ^ cm.random_id_operand;
@@ -878,8 +878,8 @@ error:
*/
static void cm_finalize_id(struct cm_id_private *cm_id_priv)
{
- xa_store_irq(&cm.local_id_table, cm_local_id(cm_id_priv->id.local_id),
- cm_id_priv, GFP_KERNEL);
+ xa_store(&cm.local_id_table, cm_local_id(cm_id_priv->id.local_id),
+ cm_id_priv, GFP_ATOMIC);
}
struct ib_cm_id *ib_create_cm_id(struct ib_device *device,
@@ -1169,7 +1169,7 @@ retest:
spin_unlock(&cm.lock);
spin_unlock_irq(&cm_id_priv->lock);
- xa_erase_irq(&cm.local_id_table, cm_local_id(cm_id->local_id));
+ xa_erase(&cm.local_id_table, cm_local_id(cm_id->local_id));
cm_deref_id(cm_id_priv);
wait_for_completion(&cm_id_priv->comp);
while ((work = cm_dequeue_work(cm_id_priv)) != NULL)
@@ -4482,7 +4482,7 @@ static int __init ib_cm_init(void)
cm.remote_id_table = RB_ROOT;
cm.remote_qp_table = RB_ROOT;
cm.remote_sidr_table = RB_ROOT;
- xa_init_flags(&cm.local_id_table, XA_FLAGS_ALLOC | XA_FLAGS_LOCK_IRQ);
+ xa_init_flags(&cm.local_id_table, XA_FLAGS_ALLOC);
get_random_bytes(&cm.random_id_operand, sizeof cm.random_id_operand);
INIT_LIST_HEAD(&cm.timewait_list);
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 7eaf995382168803c955489bacb014d57e7ba18c..c87b94ea2939743cd4dad351b0c787699b4b7f89 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -15245,7 +15245,8 @@ int hfi1_init_dd(struct hfi1_devdata *dd)
& CCE_REVISION_SW_MASK);
/* alloc netdev data */
- if (hfi1_netdev_alloc(dd))
+ ret = hfi1_netdev_alloc(dd);
+ if (ret)
goto bail_cleanup;
ret = set_up_context_variables(dd);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index fa2a3fa0c3e4e116125c6a122bd6126103ecf7a4..6895bac5399070b2d14f2f38375b18de4c1d3ac4 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -266,7 +266,7 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
}
ret = ib_device_set_netdev(&dev->ib_dev, dev->netdev, 1);
if (ret)
- return ret;
+ goto err_srq_free;
spin_lock_init(&dev->srq_tbl_lock);
rdma_set_device_sysfs_group(&dev->ib_dev, &pvrdma_attr_group);
diff --git a/drivers/infiniband/sw/rdmavt/Kconfig b/drivers/infiniband/sw/rdmavt/Kconfig
index 9ef5f5ce1ff6b077dba090385bc9d3af0ca8ca2c..c8e268082952b002d7671512d29cd1486406c152 100644
--- a/drivers/infiniband/sw/rdmavt/Kconfig
+++ b/drivers/infiniband/sw/rdmavt/Kconfig
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
config INFINIBAND_RDMAVT
tristate "RDMA verbs transport library"
- depends on X86_64 && ARCH_DMA_ADDR_T_64BIT
+ depends on INFINIBAND_VIRT_DMA
+ depends on X86_64
depends on PCI
select DMA_VIRT_OPS
help
diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
index a0c6c7dfc1814f0d864cca4e35cb211f76598ef4..8810bfa680495a136a7fb8561488b1646f5f1a64 100644
--- a/drivers/infiniband/sw/rxe/Kconfig
+++ b/drivers/infiniband/sw/rxe/Kconfig
@@ -2,7 +2,7 @@
config RDMA_RXE
tristate "Software RDMA over Ethernet (RoCE) driver"
depends on INET && PCI && INFINIBAND
- depends on !64BIT || ARCH_DMA_ADDR_T_64BIT
+ depends on INFINIBAND_VIRT_DMA
select NET_UDP_TUNNEL
select CRYPTO_CRC32
select DMA_VIRT_OPS
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig
index b622fc62f2cd6d4699cb9a1ed6ead9e44cd6bee2..3450ba5081df51a2c717746e6419ba750cd8d8d5 100644
--- a/drivers/infiniband/sw/siw/Kconfig
+++ b/drivers/infiniband/sw/siw/Kconfig
@@ -1,6 +1,7 @@
config RDMA_SIW
tristate "Software RDMA over TCP/IP (iWARP) driver"
depends on INET && INFINIBAND && LIBCRC32C
+ depends on INFINIBAND_VIRT_DMA
select DMA_VIRT_OPS
help
This driver implements the iWARP RDMA transport over
diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h
index 6ae907f375d20a30b56590ce0d1e149707463a72..f9a12005fcea85214b4d940cd23c661b576adc7a 100644
--- a/tools/testing/scatterlist/linux/mm.h
+++ b/tools/testing/scatterlist/linux/mm.h
@@ -33,6 +33,7 @@ typedef unsigned long dma_addr_t;
#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
+#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
diff --git a/tools/testing/scatterlist/main.c b/tools/testing/scatterlist/main.c
index b2c7e9f7b8d3dcc1df66a381bc27678e1576f2e8..f561aed7c6570352178e44a214b228c58d800697 100644
--- a/tools/testing/scatterlist/main.c
+++ b/tools/testing/scatterlist/main.c
@@ -52,9 +52,9 @@ int main(void)
{
const unsigned int sgmax = SCATTERLIST_MAX_SEGMENT;
struct test *test, tests[] = {
- { -EINVAL, 1, pfn(0), PAGE_SIZE, PAGE_SIZE + 1, 1 },
{ -EINVAL, 1, pfn(0), PAGE_SIZE, 0, 1 },
- { -EINVAL, 1, pfn(0), PAGE_SIZE, sgmax + 1, 1 },
+ { 0, 1, pfn(0), PAGE_SIZE, PAGE_SIZE + 1, 1 },
+ { 0, 1, pfn(0), PAGE_SIZE, sgmax + 1, 1 },
{ 0, 1, pfn(0), PAGE_SIZE, sgmax, 1 },
{ 0, 1, pfn(0), 1, sgmax, 1 },
{ 0, 2, pfn(0, 1), 2 * PAGE_SIZE, sgmax, 1 },