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, Andrea Righi <arighi@develer.com>, Balbir Singh <balbir@linux.vnet.ibm.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Minchan Kim <minchan.kim@gmail.com>, Ciju Rajan K <ciju@linux.vnet.ibm.com>, David Rientjes <rientjes@google.com>, Wu Fengguang <fengguang.wu@intel.com>, Chad Talbott <ctalbott@google.com>, Justin TerAvest <teravest@google.com>, Vivek Goyal <vgoyal@redhat.com>, Greg Thelen <gthelen@google.com> Subject: [PATCH v5 2/9] memcg: add page_cgroup flags for dirty page tracking Date: Fri, 25 Feb 2011 13:35:53 -0800 [thread overview] Message-ID: <1298669760-26344-3-git-send-email-gthelen@google.com> (raw) In-Reply-To: <1298669760-26344-1-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 <arighi@develer.com> Signed-off-by: Greg Thelen <gthelen@google.com> Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> --- 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 f5de21d..a002ba8 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, Andrea Righi <arighi@develer.com>, Balbir Singh <balbir@linux.vnet.ibm.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Minchan Kim <minchan.kim@gmail.com>, Ciju Rajan K <ciju@linux.vnet.ibm.com>, David Rientjes <rientjes@google.com>, Wu Fengguang <fengguang.wu@intel.com>, Chad Talbott <ctalbott@google.com>, Justin TerAvest <teravest@google.com>, Vivek Goyal <vgoyal@redhat.com>, Greg Thelen <gthelen@google.com> Subject: [PATCH v5 2/9] memcg: add page_cgroup flags for dirty page tracking Date: Fri, 25 Feb 2011 13:35:53 -0800 [thread overview] Message-ID: <1298669760-26344-3-git-send-email-gthelen@google.com> (raw) In-Reply-To: <1298669760-26344-1-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 <arighi@develer.com> Signed-off-by: Greg Thelen <gthelen@google.com> Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> --- 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 f5de21d..a002ba8 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:[~2011-02-25 21:35 UTC|newest] Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-02-25 21:35 [PATCH v5 0/9] memcg: per cgroup dirty page accounting Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-25 21:35 ` [PATCH v5 1/9] memcg: document cgroup dirty memory interfaces Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-28 2:27 ` KAMEZAWA Hiroyuki 2011-02-28 2:27 ` KAMEZAWA Hiroyuki 2011-03-11 10:19 ` Balbir Singh 2011-03-11 10:19 ` Balbir Singh 2011-02-25 21:35 ` Greg Thelen [this message] 2011-02-25 21:35 ` [PATCH v5 2/9] memcg: add page_cgroup flags for dirty page tracking Greg Thelen 2011-02-27 15:56 ` Minchan Kim 2011-02-27 15:56 ` Minchan Kim 2011-02-25 21:35 ` [PATCH v5 3/9] writeback: convert variables to unsigned Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-27 16:07 ` Minchan Kim 2011-02-27 16:07 ` Minchan Kim 2011-02-28 23:52 ` Greg Thelen 2011-02-28 23:52 ` Greg Thelen 2011-03-01 4:50 ` Minchan Kim 2011-03-01 4:50 ` Minchan Kim 2011-03-01 4:50 ` Minchan Kim 2011-02-28 2:28 ` KAMEZAWA Hiroyuki 2011-02-28 2:28 ` KAMEZAWA Hiroyuki 2011-02-25 21:35 ` [PATCH v5 4/9] writeback: create dirty_info structure Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-27 16:38 ` Minchan Kim 2011-02-27 16:38 ` Minchan Kim 2011-03-01 21:13 ` Greg Thelen 2011-03-01 21:13 ` Greg Thelen 2011-02-25 21:35 ` [PATCH v5 5/9] memcg: add dirty page accounting infrastructure Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-27 16:47 ` Minchan Kim 2011-02-27 16:47 ` Minchan Kim 2011-02-28 2:34 ` KAMEZAWA Hiroyuki 2011-02-28 2:34 ` KAMEZAWA Hiroyuki 2011-02-25 21:35 ` [PATCH v5 6/9] memcg: add kernel calls for memcg dirty page stats Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-27 17:01 ` Minchan Kim 2011-02-27 17:01 ` Minchan Kim 2011-02-28 2:40 ` KAMEZAWA Hiroyuki 2011-02-28 2:40 ` KAMEZAWA Hiroyuki 2011-03-10 16:18 ` Greg Thelen 2011-03-10 16:18 ` Greg Thelen 2011-02-25 21:35 ` [PATCH v5 7/9] memcg: add dirty limits to mem_cgroup Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-28 2:46 ` KAMEZAWA Hiroyuki 2011-02-28 2:46 ` KAMEZAWA Hiroyuki 2011-02-25 21:35 ` [PATCH v5 8/9] memcg: add cgroupfs interface to memcg dirty limits Greg Thelen 2011-02-25 21:35 ` Greg Thelen 2011-02-25 21:36 ` [PATCH v5 9/9] memcg: check memcg dirty limits in page writeback Greg Thelen 2011-02-25 21:36 ` Greg Thelen 2011-03-01 4:44 ` Minchan Kim 2011-03-01 4:44 ` Minchan Kim 2011-03-02 23:17 ` Vivek Goyal 2011-03-02 23:17 ` Vivek Goyal 2011-03-04 0:30 ` Greg Thelen 2011-03-04 0:30 ` Greg Thelen 2011-02-26 4:16 ` [PATCH v5 0/9] memcg: per cgroup dirty page accounting Greg Thelen 2011-02-26 4:16 ` Greg Thelen
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