From: Hugh Dickins <hugh@veritas.com>
To: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Hirokazu Takahashi <taka@valinux.co.jp>,
YAMAMOTO Takashi <yamamoto@valinux.co.jp>,
David Rientjes <rientjes@google.com>,
linux-mm@kvack.org
Subject: [PATCH 01/15] memcg: mm_match_cgroup not vm_match_cgroup
Date: Mon, 25 Feb 2008 23:35:33 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.64.0802252334190.27067@blonde.site> (raw)
In-Reply-To: <Pine.LNX.4.64.0802252327490.27067@blonde.site>
vm_match_cgroup is a perverse name for a macro to match mm with cgroup:
rename it mm_match_cgroup, matching mm_init_cgroup and mm_free_cgroup.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
---
include/linux/memcontrol.h | 4 ++--
mm/memcontrol.c | 2 +-
mm/rmap.c | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
--- 2.6.25-rc3/include/linux/memcontrol.h 2008-02-24 22:39:48.000000000 +0000
+++ memcg01/include/linux/memcontrol.h 2008-02-25 14:05:35.000000000 +0000
@@ -48,7 +48,7 @@ extern int mem_cgroup_cache_charge(struc
gfp_t gfp_mask);
int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
-#define vm_match_cgroup(mm, cgroup) \
+#define mm_match_cgroup(mm, cgroup) \
((cgroup) == rcu_dereference((mm)->mem_cgroup))
extern int mem_cgroup_prepare_migration(struct page *page);
@@ -118,7 +118,7 @@ static inline int mem_cgroup_cache_charg
return 0;
}
-static inline int vm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
+static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
{
return 1;
}
--- 2.6.25-rc3/mm/memcontrol.c 2008-02-24 22:39:48.000000000 +0000
+++ memcg01/mm/memcontrol.c 2008-02-25 14:05:35.000000000 +0000
@@ -399,7 +399,7 @@ int task_in_mem_cgroup(struct task_struc
int ret;
task_lock(task);
- ret = task->mm && vm_match_cgroup(task->mm, mem);
+ ret = task->mm && mm_match_cgroup(task->mm, mem);
task_unlock(task);
return ret;
}
--- 2.6.25-rc3/mm/rmap.c 2008-02-11 07:18:12.000000000 +0000
+++ memcg01/mm/rmap.c 2008-02-25 14:05:35.000000000 +0000
@@ -321,7 +321,7 @@ static int page_referenced_anon(struct p
* counting on behalf of references from different
* cgroups
*/
- if (mem_cont && !vm_match_cgroup(vma->vm_mm, mem_cont))
+ if (mem_cont && !mm_match_cgroup(vma->vm_mm, mem_cont))
continue;
referenced += page_referenced_one(page, vma, &mapcount);
if (!mapcount)
@@ -382,7 +382,7 @@ static int page_referenced_file(struct p
* counting on behalf of references from different
* cgroups
*/
- if (mem_cont && !vm_match_cgroup(vma->vm_mm, mem_cont))
+ if (mem_cont && !mm_match_cgroup(vma->vm_mm, mem_cont))
continue;
if ((vma->vm_flags & (VM_LOCKED|VM_MAYSHARE))
== (VM_LOCKED|VM_MAYSHARE)) {
--
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next prev parent reply other threads:[~2008-02-25 23:35 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-25 23:34 [PATCH 00/15] memcg: fixes and cleanups Hugh Dickins
2008-02-25 23:35 ` Hugh Dickins [this message]
2008-02-26 0:39 ` [PATCH 01/15] memcg: mm_match_cgroup not vm_match_cgroup David Rientjes
2008-02-26 3:27 ` Hugh Dickins
2008-02-26 2:41 ` Balbir Singh
2008-02-26 23:46 ` KAMEZAWA Hiroyuki
2008-02-28 3:47 ` Andrew Morton
2008-02-28 7:19 ` David Rientjes
2008-02-28 7:26 ` Andrew Morton
2008-02-28 8:08 ` Hugh Dickins
2008-02-25 23:36 ` [PATCH 02/15] memcg: move_lists on page not page_cgroup Hugh Dickins
2008-02-26 15:52 ` Balbir Singh
2008-02-26 23:45 ` KAMEZAWA Hiroyuki
2008-02-25 23:37 ` [PATCH 03/15] memcg: page_cache_release not __free_page Hugh Dickins
2008-02-26 16:02 ` Balbir Singh
2008-02-26 23:38 ` KAMEZAWA Hiroyuki
2008-02-25 23:38 ` [PATCH 04/15] memcg: when do_swap's do_wp_page fails Hugh Dickins
2008-02-26 23:41 ` KAMEZAWA Hiroyuki
2008-02-27 5:08 ` Balbir Singh
2008-02-27 12:57 ` Hugh Dickins
2008-02-25 23:39 ` [PATCH 05/15] memcg: fix VM_BUG_ON from page migration Hugh Dickins
2008-02-26 1:30 ` KAMEZAWA Hiroyuki
2008-02-27 5:52 ` Balbir Singh
2008-02-27 13:23 ` Hugh Dickins
2008-02-27 13:43 ` Balbir Singh
2008-02-25 23:40 ` [PATCH 06/15] memcg: bad page if page_cgroup when free Hugh Dickins
2008-02-26 23:44 ` KAMEZAWA Hiroyuki
2008-02-27 8:38 ` Balbir Singh
2008-02-25 23:41 ` [PATCH 07/15] memcg: mem_cgroup_charge never NULL Hugh Dickins
2008-02-26 1:32 ` KAMEZAWA Hiroyuki
2008-02-27 8:42 ` Balbir Singh
2008-02-25 23:42 ` [PATCH 08/15] memcg: remove mem_cgroup_uncharge Hugh Dickins
2008-02-26 1:34 ` KAMEZAWA Hiroyuki
2008-02-28 18:22 ` Balbir Singh
2008-02-25 23:43 ` [PATCH 09/15] memcg: memcontrol whitespace cleanups Hugh Dickins
2008-02-25 23:44 ` [PATCH 10/15] memcg: memcontrol uninlined and static Hugh Dickins
2008-02-26 1:36 ` KAMEZAWA Hiroyuki
2008-02-25 23:46 ` [PATCH 11/15] memcg: remove clear_page_cgroup and atomics Hugh Dickins
2008-02-26 1:38 ` KAMEZAWA Hiroyuki
2008-02-25 23:47 ` [PATCH 12/15] memcg: css_put after remove_list Hugh Dickins
2008-02-26 1:39 ` KAMEZAWA Hiroyuki
2008-02-25 23:49 ` [PATCH 13/15] memcg: fix mem_cgroup_move_lists locking Hugh Dickins
2008-02-26 1:43 ` KAMEZAWA Hiroyuki
2008-02-26 2:56 ` Hugh Dickins
2008-02-25 23:50 ` [PATCH 14/15] memcg: simplify force_empty and move_lists Hugh Dickins, Hirokazu Takahashi
2008-02-26 1:48 ` KAMEZAWA Hiroyuki
2008-02-26 3:23 ` Hugh Dickins
2008-02-26 4:09 ` KAMEZAWA Hiroyuki
2008-02-25 23:51 ` [PATCH 15/15] memcg: fix oops on NULL lru list Hugh Dickins
2008-02-26 1:26 ` [PATCH 00/15] memcg: fixes and cleanups KAMEZAWA Hiroyuki
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