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| author | Yang Shi <yang.s@alibaba-inc.com> | 2017-11-15 17:32:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 18:21:01 -0800 |
| commit | 5b36577109be007a6ecf4b65b54cbc9118463c2b (patch) | |
| tree | c202e5652fab426a6214c3259fbdf0586564a066 /mm/slub.c | |
| parent | 7ad3f188aac15772c97523dc4ca3e8e5b6294b9c (diff) | |
| download | lwn-5b36577109be007a6ecf4b65b54cbc9118463c2b.tar.gz lwn-5b36577109be007a6ecf4b65b54cbc9118463c2b.zip | |
mm: slabinfo: remove CONFIG_SLABINFO
According to discussion with Christoph
(https://marc.info/?l=linux-kernel&m=150695909709711&w=2), it sounds like
it is pointless to keep CONFIG_SLABINFO around.
This patch removes the CONFIG_SLABINFO config option, but /proc/slabinfo
is still available.
[yang.s@alibaba-inc.com: v11]
Link: http://lkml.kernel.org/r/1507656303-103845-3-git-send-email-yang.s@alibaba-inc.com
Link: http://lkml.kernel.org/r/1507152550-46205-3-git-send-email-yang.s@alibaba-inc.com
Signed-off-by: Yang Shi <yang.s@alibaba-inc.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/slub.c b/mm/slub.c index 1efbb8123037..025bbb540f3d 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5852,7 +5852,7 @@ __initcall(slab_sysfs_init); /* * The /proc/slabinfo ABI */ -#ifdef CONFIG_SLABINFO +#ifdef CONFIG_SLUB_DEBUG void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo) { unsigned long nr_slabs = 0; @@ -5884,4 +5884,4 @@ ssize_t slabinfo_write(struct file *file, const char __user *buffer, { return -EIO; } -#endif /* CONFIG_SLABINFO */ +#endif /* CONFIG_SLUB_DEBUG */ |