Re: [PATCH 1/3] proc/meminfo: avoid open coded reading of vm_committed_as

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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@xxxxxxxxx>

Acked-by: Michal Hocko <mhocko@xxxxxxxx>

> ---
>  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




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