+ mm-remove-unncessary-ret-in-page_referenced.patch added to -mm tree

+ mm-remove-unncessary-ret-in-page_referenced.patch added to -mm tree

[akpm]

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@kernel.org>
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@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>
---

 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@kernel.org 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