From 730ec8c01a2bd6a311ada404398f44c142ac5e8e Mon Sep 17 00:00:00 2001
From: Maninder Singh <maninder1.s@samsung.com>
Date: Wed, 3 Jun 2020 16:01:18 -0700
Subject: [PATCH] mm/vmscan.c: change prototype for shrink_page_list
commit 3c710c1ad11b ("mm, vmscan extract shrink_page_list reclaim counters
into a struct") changed data type for the function, so changing return
type for funciton and its caller.
Signed-off-by: Vaneet Narang <v.narang@samsung.com>
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Amit Sahrawat <a.sahrawat@samsung.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Link: http://lkml.kernel.org/r/1588168259-25604-1-git-send-email-maninder1.s@samsung.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/internal.h | 2 +-
mm/page_alloc.c | 2 +-
mm/vmscan.c | 24 ++++++++++++------------
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/mm/internal.h b/mm/internal.h
index b1f0afcbe016a6..9117bca90f4bc2 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -538,7 +538,7 @@ extern unsigned long __must_check vm_mmap_pgoff(struct file *, unsigned long,
unsigned long, unsigned long);
extern void set_pageblock_order(void);
-unsigned long reclaim_clean_pages_from_list(struct zone *zone,
+unsigned int reclaim_clean_pages_from_list(struct zone *zone,
struct list_head *page_list);
/* The ALLOC_WMARK bits are used as an index to zone->watermark */
#define ALLOC_WMARK_MIN WMARK_MIN
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 987d1638588f5f..cf0a1720e9d8a3 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8355,7 +8355,7 @@ static int __alloc_contig_migrate_range(struct compact_control *cc,
unsigned long start, unsigned long end)
{
/* This function is based on compact_zone() from compaction.c. */
- unsigned long nr_reclaimed;
+ unsigned int nr_reclaimed;
unsigned long pfn = start;
unsigned int tries = 0;
int ret = 0;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8be3d52548ca11..0539c6766a24a3 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1066,17 +1066,17 @@ static void page_check_dirty_writeback(struct page *page,
/*
* shrink_page_list() returns the number of reclaimed pages
*/
-static unsigned long shrink_page_list(struct list_head *page_list,
- struct pglist_data *pgdat,
- struct scan_control *sc,
- enum ttu_flags ttu_flags,
- struct reclaim_stat *stat,
- bool ignore_references)
+static unsigned int shrink_page_list(struct list_head *page_list,
+ struct pglist_data *pgdat,
+ struct scan_control *sc,
+ enum ttu_flags ttu_flags,
+ struct reclaim_stat *stat,
+ bool ignore_references)
{
LIST_HEAD(ret_pages);
LIST_HEAD(free_pages);
- unsigned nr_reclaimed = 0;
- unsigned pgactivate = 0;
+ unsigned int nr_reclaimed = 0;
+ unsigned int pgactivate = 0;
memset(stat, 0, sizeof(*stat));
cond_resched();
@@ -1487,7 +1487,7 @@ keep:
return nr_reclaimed;
}
-unsigned long reclaim_clean_pages_from_list(struct zone *zone,
+unsigned int reclaim_clean_pages_from_list(struct zone *zone,
struct list_head *page_list)
{
struct scan_control sc = {
@@ -1496,7 +1496,7 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
.may_unmap = 1,
};
struct reclaim_stat stat;
- unsigned long nr_reclaimed;
+ unsigned int nr_reclaimed;
struct page *page, *next;
LIST_HEAD(clean_pages);
@@ -1910,7 +1910,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
{
LIST_HEAD(page_list);
unsigned long nr_scanned;
- unsigned long nr_reclaimed = 0;
+ unsigned int nr_reclaimed = 0;
unsigned long nr_taken;
struct reclaim_stat stat;
int file = is_file_lru(lru);
@@ -2106,7 +2106,7 @@ static void shrink_active_list(unsigned long nr_to_scan,
unsigned long reclaim_pages(struct list_head *page_list)
{
int nid = NUMA_NO_NODE;
- unsigned long nr_reclaimed = 0;
+ unsigned int nr_reclaimed = 0;
LIST_HEAD(node_page_list);
struct reclaim_stat dummy_stat;
struct page *page;
--
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