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| author | Vitaly Wool <vitalywool@gmail.com> | 2019-09-24 01:36:51 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-25 01:54:10 +0300 |
| commit | 63398413c00c7836ea87a1fa205c91d2199b25cf (patch) | |
| tree | 9c87ffdb23724803f8e8b9706531f46b667586ce /mm/zswap.c | |
| parent | b57a775f5130dd83ba0e7f46cd86741bf19b71c5 (diff) | |
| download | linux-63398413c00c7836ea87a1fa205c91d2199b25cf.tar.xz | |
z3fold: fix memory leak in kmem cache
Currently there is a leak in init_z3fold_page() -- it allocates handles
from kmem cache even for headless pages, but then they are never used and
never freed, so eventually kmem cache may get exhausted. This patch
provides a fix for that.
Link: http://lkml.kernel.org/r/20190917185352.44cf285d3ebd9e64548de5de@gmail.com
Signed-off-by: Vitaly Wool <vitalywool@gmail.com>
Reported-by: Markus Linnala <markus.linnala@gmail.com>
Tested-by: Markus Linnala <markus.linnala@gmail.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Henry Burns <henrywolfeburns@gmail.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/zswap.c')
0 files changed, 0 insertions, 0 deletions