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authorMinchan Kim <[email protected]>2017-05-03 14:54:00 -0700
committerLinus Torvalds <[email protected]>2017-05-03 15:52:09 -0700
commitc24f386c60b2269d532a23e70939ed8ce55d7005 (patch)
tree4ec916f1f20d3fca4e5325810256ec375160b014
parentd6622f6365dbf31e9534a440daecdb9b04804aa4 (diff)
mm: remove unncessary ret in page_referenced
Nobody uses ret variable. Remove it. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Minchan Kim <[email protected]> Acked-by: Hillf Danton <[email protected]> Acked-by: Kirill A. Shutemov <[email protected]> Cc: Johannes Weiner <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Kirill A. Shutemov <[email protected]> Cc: Anshuman Khandual <[email protected]> Cc: Vlastimil Babka <[email protected]> Cc: Naoya Horiguchi <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--mm/rmap.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index a19bd8b8ab0d..4baf504e4213 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -812,7 +812,6 @@ int page_referenced(struct page *page,
struct mem_cgroup *memcg,
unsigned long *vm_flags)
{
- int ret;
int we_locked = 0;
struct page_referenced_arg pra = {
.mapcount = total_mapcount(page),
@@ -846,7 +845,7 @@ int page_referenced(struct page *page,
rwc.invalid_vma = invalid_page_referenced_vma;
}
- ret = rmap_walk(page, &rwc);
+ rmap_walk(page, &rwc);
*vm_flags = pra.vm_flags;
if (we_locked)