From: Michal Hocko <mhocko@kernel.org>
To: Feng Tang <feng.tang@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Matthew Wilcox <willy@infradead.org>,
Mel Gorman <mgorman@suse.de>, Kees Cook <keescook@chromium.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Iurii Zaikin <yzaikin@google.com>,
andi.kleen@intel.com, tim.c.chen@intel.com,
dave.hansen@intel.com, ying.huang@intel.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] proc/meminfo: avoid open coded reading of vm_committed_as
Date: Fri, 15 May 2020 09:22:09 +0200 [thread overview]
Message-ID: <20200515072209.GF29153@dhcp22.suse.cz> (raw)
In-Reply-To: <1588922717-63697-2-git-send-email-feng.tang@intel.com>
On Fri 08-05-20 15:25:15, Feng Tang wrote:
> Use the existing vm_memory_committed() instead, which is also
> convenient for future change.
>
> Signed-off-by: Feng Tang <feng.tang@intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
> ---
> fs/proc/meminfo.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
> index 8c1f1bb..578c0b8 100644
> --- a/fs/proc/meminfo.c
> +++ b/fs/proc/meminfo.c
> @@ -42,7 +42,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
>
> si_meminfo(&i);
> si_swapinfo(&i);
> - committed = percpu_counter_read_positive(&vm_committed_as);
> + committed = vm_memory_committed();
>
> cached = global_node_page_state(NR_FILE_PAGES) -
> total_swapcache_pages() - i.bufferram;
> --
> 2.7.4
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2020-05-15 7:22 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 7:25 [PATCH 0/3] make vm_committed_as_batch aware of vm overcommit policy Feng Tang
2020-05-08 7:25 ` [PATCH 1/3] proc/meminfo: avoid open coded reading of vm_committed_as Feng Tang
2020-05-15 7:22 ` Michal Hocko [this message]
2020-05-08 7:25 ` [PATCH 2/3] mm/util.c: make vm_memory_committed() more accurate Feng Tang
2020-05-15 7:23 ` Michal Hocko
2020-05-15 8:11 ` Feng Tang
2020-05-15 9:04 ` Michal Hocko
2020-05-15 13:01 ` Feng Tang
2020-05-08 7:25 ` [PATCH 3/3] mm: adjust vm_committed_as_batch according to vm overcommit policy Feng Tang
2020-05-08 11:24 ` Matthew Wilcox
2020-05-08 12:33 ` Feng Tang
2020-05-15 7:41 ` Michal Hocko
2020-05-15 8:02 ` Feng Tang
2020-05-15 9:08 ` Michal Hocko
2020-05-15 11:26 ` Feng Tang
2020-05-15 7:44 ` Michal Hocko
2020-05-15 8:38 ` Feng Tang
2020-05-21 21:27 ` [PATCH 0/3] make vm_committed_as_batch aware of " Qian Cai
2020-05-26 18:14 ` Qian Cai
2020-05-27 1:14 ` Andi Kleen
2020-05-27 1:43 ` Feng Tang
2020-05-27 1:46 ` Feng Tang
2020-05-27 2:25 ` Qian Cai
2020-05-27 10:46 ` Feng Tang
2020-05-27 12:05 ` Qian Cai
2020-05-27 13:33 ` Feng Tang
2020-05-27 15:42 ` Qian Cai
2020-05-28 14:18 ` Qian Cai
2020-05-28 15:10 ` Feng Tang
2020-05-28 15:21 ` Kleen, Andi
2020-05-29 15:43 ` Feng Tang
2020-05-29 15:50 ` Andi Kleen
2020-05-29 16:04 ` Feng Tang
2020-05-28 15:48 ` Michal Hocko
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