The patch titled
Subject: mm: remove unncessary ret in page_referenced
has been added to the -mm tree. Its filename is
mm-remove-unncessary-ret-in-page_referenced.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-remove-unncessary-ret-in-page_referenced.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-remove-unncessary-ret-in-page_referenced.patch
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------------------------------------------------------
From: Minchan Kim <minchan@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx
Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
Acked-by: Hillf Danton <hillf.zj@xxxxxxxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/rmap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN mm/rmap.c~mm-remove-unncessary-ret-in-page_referenced mm/rmap.c
--- a/mm/rmap.c~mm-remove-unncessary-ret-in-page_referenced
+++ a/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)
_
Patches currently in -mm which might be from minchan@xxxxxxxxxx are
mm-reclaim-madv_free-pages-fix.patch
mm-fix-lazyfree-bug-on-check-in-try_to_unmap_one.patch
mm-fix-lazyfree-bug-on-check-in-try_to_unmap_one-fix.patch
mm-do-not-use-double-negation-for-testing-page-flags.patch
mm-remove-unncessary-ret-in-page_referenced.patch
mm-remove-swap_dirty-in-ttu.patch
mm-remove-swap_mlock-check-for-swap_success-in-ttu.patch
mm-make-the-try_to_munlock-void-function.patch
mm-remove-swap_mlock-in-ttu.patch
mm-remove-swap_again-in-ttu.patch
mm-make-ttus-return-boolean.patch
mm-make-rmap_walk-void-function.patch
mm-make-rmap_one-boolean-function.patch
mm-remove-swap_.patch
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