Re: [PATCH v2] mempolicy: reduce references to the current

From: Minchan Kim
Date: Fri Apr 15 2011 - 02:23:53 EST

On Fri, Apr 15, 2011 at 3:08 PM, Namhyung Kim <namhyung@xxxxxxxxx> wrote:
> Remove duplicated reference to the 'current' task using a local
> variable. Since refering the current can be a burden, it'd better
> cache the reference, IMHO. At least this saves some bytes on x86_64.
> Â$ size mempolicy-{old,new}.o
>   text  Âdata  Âbss   dec   hex filename
> Â Â25203 Â Â2448 Â 9176 Â 36827 Â Â8fdb mempolicy-old.o
> Â Â25136 Â Â2448 Â 9184 Â 36768 Â Â8fa0 mempolicy-new.o
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
Reviewed-by: Minchan Kim <>

Kind regards,
Minchan Kim
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