diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-04-06 02:20:48 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-06 07:36:23 +0300 |
| commit | eb7235eb842043ca302e992286ca6af63a8127fe (patch) | |
| tree | 44d3ff91546e6492dbaae7567cf3b8b73ffcf18c /include | |
| parent | ac914d08bbb6afdc089ca6651af1988533c9786c (diff) | |
| download | linux-eb7235eb842043ca302e992286ca6af63a8127fe.tar.xz | |
slub: make ->remote_node_defrag_ratio unsigned int
->remote_node_defrag_ratio is in range 0..1000.
This also adds a check and modifies the behavior to return an error
code. Before this patch invalid values were ignored.
Link: http://lkml.kernel.org/r/20180305200730.15812-9-adobriyan@gmail.com
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/slub_def.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 8ad99c47b19c..f6548083fe0f 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -124,7 +124,7 @@ struct kmem_cache { /* * Defragmentation by allocating from a remote node. */ - int remote_node_defrag_ratio; + unsigned int remote_node_defrag_ratio; #endif #ifdef CONFIG_SLAB_FREELIST_RANDOM |