diff options
| author | Rafael Aquini <aquini@redhat.com> | 2021-04-29 22:54:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-30 11:20:36 -0700 |
| commit | 82edd9d52e6dda7cd12047969ae8d357652e2e57 (patch) | |
| tree | 71452ce22df70b0edbc08502340f5ed292cf9099 /Documentation/admin-guide | |
| parent | 9bf3bc949f8aeefeacea4b1198db833b722a8e27 (diff) | |
mm/slab_common: provide "slab_merge" option for !IS_ENABLED(CONFIG_SLAB_MERGE_DEFAULT) builds
This is a minor addition to the allocator setup options to provide a
simple way to on demand enable back cache merging for builds that by
default run with CONFIG_SLAB_MERGE_DEFAULT not set.
Link: https://lkml.kernel.org/r/20210319194506.200159-1-aquini@redhat.com
Signed-off-by: Rafael Aquini <aquini@redhat.com>
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: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 5c949c12ed07..1c0a3cf6fcc9 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4996,6 +4996,10 @@ slram= [HW,MTD] + slab_merge [MM] + Enable merging of slabs with similar size when the + kernel is built without CONFIG_SLAB_MERGE_DEFAULT. + slab_nomerge [MM] Disable merging of slabs with similar size. May be necessary if there is some reason to distinguish @@ -5043,6 +5047,9 @@ lower than slub_max_order. For more information see Documentation/vm/slub.rst. + slub_merge [MM, SLUB] + Same with slab_merge. + slub_nomerge [MM, SLUB] Same with slab_nomerge. This is supported for legacy. See slab_nomerge for more information. |