Commit 941c7105 authored by nkalmala's avatar nkalmala Committed by Linus Torvalds
Browse files

[PATCH] mm: un-needed add-store operation wastes a few bytes 



Un-needed add-store operation wastes a few bytes.
8 bytes wasted with -O2, on a ppc.

Signed-off-by: default avatarnkalmala <nkalmala@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent c7e12b83

mm/page_alloc.c

+1 −1
Original line number Diff line number Diff line
@@ -853,7 +853,7 @@ static struct page *buffered_rmqueue(struct zonelist *zonelist, 
		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;