Commit bafe1e14 authored Nov 12, 2013 by Joe Perches Committed by Linus Torvalds Nov 13, 2013

ksm: remove redundant __GFP_ZERO from kcalloc



kcalloc returns zeroed memory.  There's no need to use this flag.

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 63d0f0a3

mm/ksm.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2309,8 +2309,8 @@ static ssize_t merge_across_nodes_store(struct kobject *kobj,
		* Allocate stable and unstable together:
		* MAXSMP NODES_SHIFT 10 will use 16kB.
		*/
		buf = kcalloc(nr_node_ids + nr_node_ids,
		sizeof(*buf), GFP_KERNEL \| __GFP_ZERO);
		buf = kcalloc(nr_node_ids + nr_node_ids, sizeof(*buf),
		GFP_KERNEL);
		/* Let us assume that RB_ROOT is NULL is zero */
		if (!buf)
		err = -ENOMEM;