Messages in this thread Patch in this message | | | Date | Mon, 30 Oct 2006 16:56:13 -0800 | From | nkalmala <> | Subject | [patch]trivial: un-needed add-store operation wastes a few bytes |
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Un-needed add-store operation wastes a few bytes. 8 bytes wasted with -O2, on a ppc.
Signed-off-by: nkalmala <nkalmala@gmail.com> ---
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b55bb35..bf2f6cf 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -853,7 +853,7 @@ again: pcp = &zone_pcp(zone, cpu)->pcp[cold]; local_irq_save(flags); if (!pcp->count) { - pcp->count += rmqueue_bulk(zone, 0, + pcp->count = rmqueue_bulk(zone, 0, pcp->batch, &pcp->list); if (unlikely(!pcp->count)) goto failed;
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