[RFC 02/11] mm: remove unncessary ret in page_referenced

Minchan Kim
2017-03-02T06:39:31Z

Anyone doesn't use ret variable. Remove it.

Signed-off-by: Minchan Kim <minchan@kernel.org>
---
mm/rmap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/rmap.c b/mm/rmap.c
index bb45712..8076347 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -805,7 +805,6 @@ 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),
@@ -839,7 +838,7 @@ 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)
--
2.7.4