The patch titled
Subject: mm/zswap.c: delete an error message for a failed memory allocation in zswap_pool_create()
has been added to the -mm tree. Its filename is
zswap-delete-an-error-message-for-a-failed-memory-allocation-in-zswap_pool_create.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/zswap-delete-an-error-message-for-a-failed-memory-allocation-in-zswap_pool_create.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/zswap-delete-an-error-message-for-a-failed-memory-allocation-in-zswap_pool_create.patch
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------------------------------------------------------
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Subject: mm/zswap.c: delete an error message for a failed memory allocation in zswap_pool_create()
Omit an extra message for a memory allocation failure in this function.
This issue was detected by using the Coccinelle software.
Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Link: http://lkml.kernel.org/r/2345aabc-ae98-1d31-afba-40a02c5baf3d@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 | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff -puN mm/zswap.c~zswap-delete-an-error-message-for-a-failed-memory-allocation-in-zswap_pool_create mm/zswap.c
--- a/mm/zswap.c~zswap-delete-an-error-message-for-a-failed-memory-allocation-in-zswap_pool_create
+++ a/mm/zswap.c
@@ -515,10 +515,8 @@ static struct zswap_pool *zswap_pool_cre
}
pool = kzalloc(sizeof(*pool), GFP_KERNEL);
- if (!pool) {
- pr_err("pool alloc failed\n");
+ if (!pool)
return NULL;
- }
/* unique name for each pool specifically required by zsmalloc */
snprintf(name, 38, "zswap%x", atomic_inc_return(&zswap_pools_count));
_
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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