From: Wanpeng Li <liwp.linux@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
David Rientjes <rientjes@google.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-kernel@vger.kernel.org, Wanpeng Li <liwp.linux@gmail.com>,
Wanpeng Li <liwp@linux.vnet.ibm.com>
Subject: remove repeat implementation of page_referenced
Date: Fri, 25 May 2012 20:37:10 +0800 [thread overview]
Message-ID: <1337949430-24626-1-git-send-email-liwp.linux@gmail.com> (raw)
From: Wanpeng Li <liwp@linux.vnet.ibm.com>
page_referenced function just called from mm/vmscan.c to handle paging
out.It is realized in mm/rmap.c and has an interface exported in rmap.h.
Signed-off-by: Wanpeng Li <liwp@linux.vnet.ibm.com>
---
include/linux/rmap.h | 8 --------
1 file changed, 8 deletions(-)
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index fd07c45..ee0c005 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -234,14 +234,6 @@ int rmap_walk(struct page *page, int (*rmap_one)(struct page *,
#define anon_vma_prepare(vma) (0)
#define anon_vma_link(vma) do {} while (0)
-static inline int page_referenced(struct page *page, int is_locked,
- struct mem_cgroup *memcg,
- unsigned long *vm_flags)
-{
- *vm_flags = 0;
- return 0;
-}
-
#define try_to_unmap(page, refs) SWAP_FAIL
static inline int page_mkclean(struct page *page)
--
1.7.9.5
next reply other threads:[~2012-05-25 12:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-25 12:37 Wanpeng Li [this message]
2012-05-25 12:47 ` Peter Zijlstra
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