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authorTejun Heo <tj@kernel.org>2014-11-22 09:32:08 -0500
committerTejun Heo <tj@kernel.org>2014-11-22 09:32:08 -0500
commitcceb9bd63373061ad7b75c321808a2fb11c86545 (patch)
treea70d939eabed2e19538707402441644dfc26990e /mm/slab_common.c
parent56e4dea81a55c338eede625f715c7fa21f1a28c4 (diff)
parent8a84e01e147f44111988f9d8ccd2eaa30215a0f2 (diff)
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Merge branch 'master' into for-3.19
Pull in to receive 54ef6df3f3f1 ("rcu: Provide counterpart to rcu_dereference() for non-RCU situations"). Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/slab_common.c')
-rw-r--r--mm/slab_common.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 3a6e0cfdf03a..dcdab81bd240 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -93,16 +93,6 @@ static int kmem_cache_sanity_check(const char *name, size_t size)
s->object_size);
continue;
}
-
-#if !defined(CONFIG_SLUB)
- if (!strcmp(s->name, name)) {
- pr_err("%s (%s): Cache name already exists.\n",
- __func__, name);
- dump_stack();
- s = NULL;
- return -EINVAL;
- }
-#endif
}
WARN_ON(strchr(name, ' ')); /* It confuses parsers */
@@ -269,6 +259,10 @@ struct kmem_cache *find_mergeable(size_t size, size_t align,
if (s->size - size >= sizeof(void *))
continue;
+ if (IS_ENABLED(CONFIG_SLAB) && align &&
+ (align > s->align || s->align % align))
+ continue;
+
return s;
}
return NULL;