Commit 9cd1f701 authored Jul 06, 2017 by Markus Elfring Committed by Linus Torvalds Jul 06, 2017

mm/zswap.c: improve a size determination in zswap_frontswap_init()

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding
size determination a bit safer according to the Linux coding style
convention.

Link: http://lkml.kernel.org/r/19f9da22-092b-f867-bdf6-f4dbad7ccf1f@users.sourceforge.net


Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Seth Jennings <sjenning@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent f4ae0ce0

mm/zswap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1156,7 +1156,7 @@ static void zswap_frontswap_init(unsigned type)
		{
		struct zswap_tree *tree;

		tree = kzalloc(sizeof(struct zswap_tree), GFP_KERNEL);
		tree = kzalloc(sizeof(*tree), GFP_KERNEL);
		if (!tree) {
		pr_err("alloc failed, zswap disabled for swap type %d\n", type);
		return;

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