diff for duplicates of <51918221.6090402@jp.fujitsu.com> diff --git a/a/1.txt b/N1/1.txt index 39729bb..b8cdf37 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,12 +1,12 @@ (2013/05/13 14:05), Sha Zhengju wrote: -> From: Sha Zhengju <handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org> +> From: Sha Zhengju <handai.szj@taobao.com> > > Change the first argument of mem_cgroup_{update,inc,dec}_page_stat() from > 'struct page *' to 'struct mem_cgroup *', and so move PageCgroupUsed(pc) > checking out of mem_cgroup_update_page_stat(). This is a prepare patch for > the following memcg page stat lock simplifying. > -> Signed-off-by: Sha Zhengju <handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org> +> Signed-off-by: Sha Zhengju <handai.szj@taobao.com> Why we need to find page_cgroup and memcg and check pc->flags bit even if memcg is unused ? I think it's too slow. @@ -156,4 +156,11 @@ Sorry, NAK. > mem_cgroup_end_update_page_stat(page, &locked, &flags); > } > if (unlikely(PageMlocked(page))) -> +> + + +-- +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/ . +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index 55f4c16..75b1a14 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,28 +1,27 @@ "ref\01368421410-4795-1-git-send-email-handai.szj@taobao.com\0" "ref\01368421524-4937-1-git-send-email-handai.szj@taobao.com\0" - "ref\01368421524-4937-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org\0" - "From\0Kamezawa Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>\0" + "From\0Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>\0" "Subject\0Re: [PATCH V2 2/3] memcg: alter mem_cgroup_{update,inc,dec}_page_stat() args to memcg pointer\0" "Date\0Tue, 14 May 2013 09:15:29 +0900\0" - "To\0Sha Zhengju <handai.szj-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\0" - "Cc\0cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org - mhocko-AlSwsSmVLrQ@public.gmane.org - akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org - hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org - gthelen-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org - " Sha Zhengju <handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>\0" + "To\0Sha Zhengju <handai.szj@gmail.com>\0" + "Cc\0cgroups@vger.kernel.org" + linux-mm@kvack.org + mhocko@suse.cz + akpm@linux-foundation.org + hughd@google.com + gthelen@google.com + " Sha Zhengju <handai.szj@taobao.com>\0" "\00:1\0" "b\0" "(2013/05/13 14:05), Sha Zhengju wrote:\n" - "> From: Sha Zhengju <handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>\n" + "> From: Sha Zhengju <handai.szj@taobao.com>\n" "> \n" "> Change the first argument of mem_cgroup_{update,inc,dec}_page_stat() from\n" "> 'struct page *' to 'struct mem_cgroup *', and so move PageCgroupUsed(pc)\n" "> checking out of mem_cgroup_update_page_stat(). This is a prepare patch for\n" "> the following memcg page stat lock simplifying.\n" "> \n" - "> Signed-off-by: Sha Zhengju <handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>\n" + "> Signed-off-by: Sha Zhengju <handai.szj@taobao.com>\n" "\n" "Why we need to find page_cgroup and memcg and check pc->flags bit\n" "even if memcg is unused ? I think it's too slow.\n" @@ -172,6 +171,13 @@ "> \t\tmem_cgroup_end_update_page_stat(page, &locked, &flags);\n" "> \t}\n" "> \tif (unlikely(PageMlocked(page)))\n" - > + "> \n" + "\n" + "\n" + "--\n" + "To unsubscribe, send a message with 'unsubscribe linux-mm' in\n" + "the body to majordomo@kvack.org. For more info on Linux MM,\n" + "see: http://www.linux-mm.org/ .\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -3bc9b8131c6648159f8ccf738b27c382b8d730e58360746911eda744db61f93e +141d65fe3aea4c68866be88ace6da9a1dbe9cb449923f8d1e98e2a8a2593ad89
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