From: Minchan Kim <minchan@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
kernel-team@lge.com, Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>,
Minchan Kim <minchan@kernel.org>
Subject: [PATCH v1 01/10] mm: remove unncessary ret in page_referenced
Date: Mon, 13 Mar 2017 09:35:44 +0900 [thread overview]
Message-ID: <1489365353-28205-2-git-send-email-minchan@kernel.org> (raw)
In-Reply-To: <1489365353-28205-1-git-send-email-minchan@kernel.org>
Anyone doesn't use ret variable. Remove it.
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
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 7d24bb9..9dbfa6f 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -807,7 +807,6 @@ 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),
@@ -841,7 +840,7 @@ 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
--
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next prev parent reply other threads:[~2017-03-13 0:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-13 0:35 [PATCH v1 00/10] make try_to_unmap simple Minchan Kim
2017-03-13 0:35 ` Minchan Kim [this message]
2017-03-13 6:23 ` [PATCH v1 01/10] mm: remove unncessary ret in page_referenced Hillf Danton
2017-03-13 0:35 ` [PATCH v1 02/10] mm: remove SWAP_DIRTY in ttu Minchan Kim
2017-03-13 6:34 ` Hillf Danton
2017-03-14 7:34 ` Minchan Kim
2017-03-13 0:35 ` [PATCH v1 03/10] mm: remove SWAP_MLOCK check for SWAP_SUCCESS " Minchan Kim
2017-03-13 0:35 ` [PATCH v1 04/10] mm: make the try_to_munlock void function Minchan Kim
2017-03-13 0:35 ` [PATCH v1 05/10] mm: remove SWAP_MLOCK in ttu Minchan Kim
2017-03-13 0:35 ` [PATCH v1 06/10] mm: remove SWAP_AGAIN " Minchan Kim
2017-03-13 0:35 ` [PATCH v1 07/10] mm: make ttu's return boolean Minchan Kim
2017-03-13 0:35 ` [PATCH v1 08/10] mm: make rmap_walk void function Minchan Kim
2017-03-13 0:35 ` [PATCH v1 09/10] mm: make rmap_one boolean function Minchan Kim
2017-03-13 19:45 ` Andrew Morton
2017-03-14 7:37 ` Minchan Kim
2017-03-13 0:35 ` [PATCH v1 10/10] mm: remove SWAP_[SUCCESS|AGAIN|FAIL] Minchan Kim
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