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authorBalbir Singh <balbir@linux.vnet.ibm.com>2008-02-07 11:13:59 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 19:42:19 +0300
commit8697d33194faae6fdd6b2e799f6308aa00cfdf67 (patch)
treeedf6b3e4698b80aac6f1d1f2b9e5698ce8dfa6e5 /mm/filemap.c
parentc7ba5c9e8176704bfac0729875fa62798037584d (diff)
downloadlinux-8697d33194faae6fdd6b2e799f6308aa00cfdf67.tar.xz
Memory controller: add switch to control what type of pages to limit
Choose if we want cached pages to be accounted or not. By default both are accounted for. A new set of tunables are added. echo -n 1 > mem_control_type switches the accounting to account for only mapped pages echo -n 3 > mem_control_type switches the behaviour back [bunk@kernel.org: mm/memcontrol.c: clenups] [akpm@linux-foundation.org: fix sparc32 build] Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com> Cc: Pavel Emelianov <xemul@openvz.org> Cc: Paul Menage <menage@google.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Cc: Kirill Korotaev <dev@sw.ru> Cc: Herbert Poetzl <herbert@13thfloor.at> Cc: David Rientjes <rientjes@google.com> Cc: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index b7a01e927953..8ae171cc2811 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -464,7 +464,7 @@ int add_to_page_cache(struct page *page, struct address_space *mapping,
if (error == 0) {
- error = mem_cgroup_charge(page, current->mm);
+ error = mem_cgroup_cache_charge(page, current->mm);
if (error)
goto out;