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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-02 17:20:22 +0300 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2023-02-06 18:35:09 +0300 |
| commit | aa4a86055b6fd76c414c3ab2af5a1dbd93dd6c93 (patch) | |
| tree | c0164a63b8617503d1dd49be76186672bd099e2a /mm/slab.c | |
| parent | 88603b6dc419445847923fcb7fe5080067a30f98 (diff) | |
| download | linux-aa4a86055b6fd76c414c3ab2af5a1dbd93dd6c93.tar.xz | |
mm/slub: fix memory leak with using debugfs_lookup()
When calling debugfs_lookup() the result must have dput() called on it,
otherwise the memory will leak over time. To make things simpler, just
call debugfs_lookup_and_remove() instead which handles all of the logic
at once.
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/slab.c')
0 files changed, 0 insertions, 0 deletions