+ zswap-improve-a-size-determination-in-zswap_frontswap_init.patch added to -mm tree

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The patch titled
     Subject: mm/zswap.c: improve a size determination in zswap_frontswap_init()
has been added to the -mm tree.  Its filename is
     zswap-improve-a-size-determination-in-zswap_frontswap_init.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/zswap-improve-a-size-determination-in-zswap_frontswap_init.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/zswap-improve-a-size-determination-in-zswap_frontswap_init.patch

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------------------------------------------------------
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Cc: Dan Streetman <ddstreet@xxxxxxxx>
Cc: Seth Jennings <sjenning@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/zswap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/zswap.c~zswap-improve-a-size-determination-in-zswap_frontswap_init mm/zswap.c
--- a/mm/zswap.c~zswap-improve-a-size-determination-in-zswap_frontswap_init
+++ a/mm/zswap.c
@@ -1156,7 +1156,7 @@ static void zswap_frontswap_init(unsigne
 {
 	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;
_

Patches currently in -mm which might be from elfring@xxxxxxxxxxxxxxxxxxxxx are

sh-intc-delete-an-error-message-for-a-failed-memory-allocation-in-add_virq_to_pirq.patch
zswap-delete-an-error-message-for-a-failed-memory-allocation-in-zswap_pool_create.patch
zswap-improve-a-size-determination-in-zswap_frontswap_init.patch
zswap-delete-an-error-message-for-a-failed-memory-allocation-in-zswap_dstmem_prepare.patch

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