From: Greg Thelen <gthelen@google.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, containers@lists.osdl.org, linux-fsdevel@vger.kernel.org, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Balbir Singh <bsingharora@gmail.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Minchan Kim <minchan.kim@gmail.com>, Johannes Weiner <hannes@cmpxchg.org>, Wu Fengguang <fengguang.wu@intel.com>, Dave Chinner <david@fromorbit.com>, Vivek Goyal <vgoyal@redhat.com>, Andrea Righi <andrea@betterlinux.com>, Ciju Rajan K <ciju@linux.vnet.ibm.com>, David Rientjes <rientjes@google.com>, Greg Thelen <gthelen@google.com> Subject: [PATCH v9 02/13] memcg: add page_cgroup flags for dirty page tracking Date: Wed, 17 Aug 2011 09:14:54 -0700 [thread overview] Message-ID: <1313597705-6093-3-git-send-email-gthelen@google.com> (raw) In-Reply-To: <1313597705-6093-1-git-send-email-gthelen@google.com> Add additional flags to page_cgroup to track dirty pages within a mem_cgroup. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrea Righi <andrea@betterlinux.com> Signed-off-by: Greg Thelen <gthelen@google.com> Reviewed-by: Minchan Kim <minchan.kim@gmail.com> --- include/linux/page_cgroup.h | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 961ecc7..66d3245 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -10,6 +10,9 @@ enum { /* flags for mem_cgroup and file and I/O status */ PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */ PCG_FILE_MAPPED, /* page is accounted as "mapped" */ + PCG_FILE_DIRTY, /* page is dirty */ + PCG_FILE_WRITEBACK, /* page is under writeback */ + PCG_FILE_UNSTABLE_NFS, /* page is NFS unstable */ /* No lock in page_cgroup */ PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */ __NR_PCG_FLAGS, @@ -67,6 +70,10 @@ static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \ static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \ { return test_and_clear_bit(PCG_##lname, &pc->flags); } +#define TESTSETPCGFLAG(uname, lname) \ +static inline int TestSetPageCgroup##uname(struct page_cgroup *pc) \ + { return test_and_set_bit(PCG_##lname, &pc->flags); } + /* Cache flag is set only once (at allocation) */ TESTPCGFLAG(Cache, CACHE) CLEARPCGFLAG(Cache, CACHE) @@ -86,6 +93,22 @@ SETPCGFLAG(FileMapped, FILE_MAPPED) CLEARPCGFLAG(FileMapped, FILE_MAPPED) TESTPCGFLAG(FileMapped, FILE_MAPPED) +SETPCGFLAG(FileDirty, FILE_DIRTY) +CLEARPCGFLAG(FileDirty, FILE_DIRTY) +TESTPCGFLAG(FileDirty, FILE_DIRTY) +TESTCLEARPCGFLAG(FileDirty, FILE_DIRTY) +TESTSETPCGFLAG(FileDirty, FILE_DIRTY) + +SETPCGFLAG(FileWriteback, FILE_WRITEBACK) +CLEARPCGFLAG(FileWriteback, FILE_WRITEBACK) +TESTPCGFLAG(FileWriteback, FILE_WRITEBACK) + +SETPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +CLEARPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +TESTPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +TESTCLEARPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +TESTSETPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) + SETPCGFLAG(Migration, MIGRATION) CLEARPCGFLAG(Migration, MIGRATION) TESTPCGFLAG(Migration, MIGRATION) -- 1.7.3.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Greg Thelen <gthelen@google.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, containers@lists.osdl.org, linux-fsdevel@vger.kernel.org, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Balbir Singh <bsingharora@gmail.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Minchan Kim <minchan.kim@gmail.com>, Johannes Weiner <hannes@cmpxchg.org>, Wu Fengguang <fengguang.wu@intel.com>, Dave Chinner <david@fromorbit.com>, Vivek Goyal <vgoyal@redhat.com>, Andrea Righi <andrea@betterlinux.com>, Ciju Rajan K <ciju@linux.vnet.ibm.com>, David Rientjes <rientjes@google.com>, Greg Thelen <gthelen@google.com> Subject: [PATCH v9 02/13] memcg: add page_cgroup flags for dirty page tracking Date: Wed, 17 Aug 2011 09:14:54 -0700 [thread overview] Message-ID: <1313597705-6093-3-git-send-email-gthelen@google.com> (raw) In-Reply-To: <1313597705-6093-1-git-send-email-gthelen@google.com> Add additional flags to page_cgroup to track dirty pages within a mem_cgroup. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrea Righi <andrea@betterlinux.com> Signed-off-by: Greg Thelen <gthelen@google.com> Reviewed-by: Minchan Kim <minchan.kim@gmail.com> --- include/linux/page_cgroup.h | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 961ecc7..66d3245 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -10,6 +10,9 @@ enum { /* flags for mem_cgroup and file and I/O status */ PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */ PCG_FILE_MAPPED, /* page is accounted as "mapped" */ + PCG_FILE_DIRTY, /* page is dirty */ + PCG_FILE_WRITEBACK, /* page is under writeback */ + PCG_FILE_UNSTABLE_NFS, /* page is NFS unstable */ /* No lock in page_cgroup */ PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */ __NR_PCG_FLAGS, @@ -67,6 +70,10 @@ static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \ static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \ { return test_and_clear_bit(PCG_##lname, &pc->flags); } +#define TESTSETPCGFLAG(uname, lname) \ +static inline int TestSetPageCgroup##uname(struct page_cgroup *pc) \ + { return test_and_set_bit(PCG_##lname, &pc->flags); } + /* Cache flag is set only once (at allocation) */ TESTPCGFLAG(Cache, CACHE) CLEARPCGFLAG(Cache, CACHE) @@ -86,6 +93,22 @@ SETPCGFLAG(FileMapped, FILE_MAPPED) CLEARPCGFLAG(FileMapped, FILE_MAPPED) TESTPCGFLAG(FileMapped, FILE_MAPPED) +SETPCGFLAG(FileDirty, FILE_DIRTY) +CLEARPCGFLAG(FileDirty, FILE_DIRTY) +TESTPCGFLAG(FileDirty, FILE_DIRTY) +TESTCLEARPCGFLAG(FileDirty, FILE_DIRTY) +TESTSETPCGFLAG(FileDirty, FILE_DIRTY) + +SETPCGFLAG(FileWriteback, FILE_WRITEBACK) +CLEARPCGFLAG(FileWriteback, FILE_WRITEBACK) +TESTPCGFLAG(FileWriteback, FILE_WRITEBACK) + +SETPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +CLEARPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +TESTPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +TESTCLEARPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) +TESTSETPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS) + SETPCGFLAG(Migration, MIGRATION) CLEARPCGFLAG(Migration, MIGRATION) TESTPCGFLAG(Migration, MIGRATION) -- 1.7.3.1
next prev parent reply other threads:[~2011-08-17 16:14 UTC|newest] Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-08-17 16:14 [PATCH v9 00/13] memcg: per cgroup dirty page limiting Greg Thelen 2011-08-17 16:14 ` Greg Thelen 2011-08-17 16:14 ` [PATCH v9 01/13] memcg: document cgroup dirty memory interfaces Greg Thelen 2011-08-17 16:14 ` Greg Thelen 2011-08-17 16:14 ` Greg Thelen [this message] 2011-08-17 16:14 ` [PATCH v9 02/13] memcg: add page_cgroup flags for dirty page tracking Greg Thelen 2011-08-17 16:14 ` [PATCH v9 03/13] memcg: add dirty page accounting infrastructure Greg Thelen 2011-08-17 16:14 ` Greg Thelen 2011-08-18 0:39 ` KAMEZAWA Hiroyuki 2011-08-18 0:39 ` KAMEZAWA Hiroyuki 2011-08-18 6:07 ` Greg Thelen 2011-08-18 6:07 ` Greg Thelen 2011-08-17 16:14 ` [PATCH v9 04/13] memcg: add kernel calls for memcg dirty page stats Greg Thelen 2011-08-17 16:14 ` Greg Thelen 2011-08-17 16:14 ` [PATCH v9 05/13] memcg: add mem_cgroup_mark_inode_dirty() Greg Thelen 2011-08-17 16:14 ` Greg Thelen 2011-08-18 0:51 ` KAMEZAWA Hiroyuki 2011-08-18 0:51 ` KAMEZAWA Hiroyuki 2011-08-17 16:14 ` [PATCH v9 06/13] memcg: add dirty limits to mem_cgroup Greg Thelen 2011-08-17 16:14 ` Greg Thelen 2011-08-18 0:53 ` KAMEZAWA Hiroyuki 2011-08-18 0:53 ` KAMEZAWA Hiroyuki 2011-08-17 16:14 ` [PATCH v9 07/13] memcg: add cgroupfs interface to memcg dirty limits Greg Thelen 2011-08-17 16:14 ` Greg Thelen 2011-08-18 0:55 ` KAMEZAWA Hiroyuki 2011-08-18 0:55 ` KAMEZAWA Hiroyuki 2011-08-17 16:15 ` [PATCH v9 08/13] memcg: dirty page accounting support routines Greg Thelen 2011-08-17 16:15 ` Greg Thelen 2011-08-18 1:05 ` KAMEZAWA Hiroyuki 2011-08-18 1:05 ` KAMEZAWA Hiroyuki 2011-08-18 7:04 ` Greg Thelen 2011-08-18 7:04 ` Greg Thelen 2011-08-17 16:15 ` [PATCH v9 09/13] memcg: create support routines for writeback Greg Thelen 2011-08-17 16:15 ` Greg Thelen 2011-08-18 1:13 ` KAMEZAWA Hiroyuki 2011-08-18 1:13 ` KAMEZAWA Hiroyuki 2011-08-17 16:15 ` [PATCH v9 10/13] writeback: pass wb_writeback_work into move_expired_inodes() Greg Thelen 2011-08-17 16:15 ` Greg Thelen 2011-08-18 1:15 ` KAMEZAWA Hiroyuki 2011-08-18 1:15 ` KAMEZAWA Hiroyuki 2011-08-17 16:15 ` [PATCH v9 11/13] writeback: make background writeback cgroup aware Greg Thelen 2011-08-17 16:15 ` Greg Thelen 2011-08-18 1:23 ` KAMEZAWA Hiroyuki 2011-08-18 1:23 ` KAMEZAWA Hiroyuki 2011-08-18 7:10 ` Greg Thelen 2011-08-18 7:10 ` Greg Thelen 2011-08-18 7:17 ` KAMEZAWA Hiroyuki 2011-08-18 7:17 ` KAMEZAWA Hiroyuki 2011-08-18 7:38 ` Greg Thelen 2011-08-18 7:38 ` Greg Thelen 2011-08-18 7:35 ` KAMEZAWA Hiroyuki 2011-08-18 7:35 ` KAMEZAWA Hiroyuki 2011-08-17 16:15 ` [PATCH v9 12/13] memcg: create support routines for page writeback Greg Thelen 2011-08-17 16:15 ` Greg Thelen 2011-08-18 1:38 ` KAMEZAWA Hiroyuki 2011-08-18 1:38 ` KAMEZAWA Hiroyuki 2011-08-18 2:36 ` Wu Fengguang 2011-08-18 2:36 ` Wu Fengguang 2011-08-18 10:12 ` Jan Kara 2011-08-18 10:12 ` Jan Kara 2011-08-18 12:17 ` Wu Fengguang 2011-08-18 12:17 ` Wu Fengguang 2011-08-18 20:08 ` Jan Kara 2011-08-18 20:08 ` Jan Kara 2011-08-19 1:36 ` Wu Fengguang 2011-08-19 1:36 ` Wu Fengguang 2011-08-17 16:15 ` [PATCH v9 13/13] memcg: check memcg dirty limits in " Greg Thelen 2011-08-17 16:15 ` Greg Thelen 2011-08-18 1:40 ` KAMEZAWA Hiroyuki 2011-08-18 1:40 ` KAMEZAWA Hiroyuki 2011-08-18 0:35 ` [PATCH v9 00/13] memcg: per cgroup dirty page limiting KAMEZAWA Hiroyuki 2011-08-18 0:35 ` KAMEZAWA Hiroyuki
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