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authorMinchan Kim <minchan@kernel.org>2017-05-03 14:54:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-03 15:52:09 -0700
commitc24f386c60b2269d532a23e70939ed8ce55d7005 (patch)
tree4ec916f1f20d3fca4e5325810256ec375160b014 /mm/rmap.c
parentd6622f6365dbf31e9534a440daecdb9b04804aa4 (diff)
mm: remove unncessary ret in page_referenced
Nobody uses ret variable. Remove it. Link: http://lkml.kernel.org/r/1489555493-14659-2-git-send-email-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@kernel.org> Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/rmap.c')
-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)