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authorMarkus Elfring <elfring@users.sourceforge.net>2017-07-06 15:40:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 16:24:35 -0700
commit9cd1f701ce47599ddfb589afeb88b5513b6915bc (patch)
treea96b8932c08991aca39307a7913b3853e436da92
parentf4ae0ce0fde0de70acb48d825c1f40b0dfe8e6b8 (diff)
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>
-rw-r--r--mm/zswap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/zswap.c b/mm/zswap.c
index 18d8e87119a6..a6e67633be03 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -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;