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| author |   Markus Elfring <elfring@users.sourceforge.net> | 2017-07-06 15:40:40 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 16:24:35 -0700 |
| commit | 2b2695f5fdf185092a72c81ca2c09ed1b9b37416 (patch) | |
| tree | 71eb8eec757526ffe697e856e957ea59ff42de0e /mm | |
| parent | mm/zswap.c: improve a size determination in zswap_frontswap_init() (diff) | |
| download | linux-dev-2b2695f5fdf185092a72c81ca2c09ed1b9b37416.tar.xz linux-dev-2b2695f5fdf185092a72c81ca2c09ed1b9b37416.zip | |
mm/zswap.c: delete an error message for a failed memory allocation in zswap_dstmem_prepare()
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/bae25b04-2ce2-7137-a71c-50d7b4f06431@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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/zswap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index a6e67633be03..d39581a076c3 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -371,10 +371,9 @@ static int zswap_dstmem_prepare(unsigned int cpu) u8 *dst; dst = kmalloc_node(PAGE_SIZE * 2, GFP_KERNEL, cpu_to_node(cpu)); - if (!dst) { - pr_err("can't allocate compressor buffer\n"); + if (!dst) return -ENOMEM; - } + per_cpu(zswap_dstmem, cpu) = dst; return 0; } |