mm/sl[aou]b: Move list_add() to slab_common.c
Move the code to append the new kmem_cache to the list of slab caches to
the kmem_cache_create code in the shared code.
This is possible now since the acquisition of the mutex was moved into
kmem_cache_create().
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Glauber Costa <glommer@parallels.com>
Reviewed-by: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
diff --git a/mm/slab.c b/mm/slab.c
index 3b4587b..a699031 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1680,6 +1680,7 @@
ARCH_KMALLOC_FLAGS|SLAB_PANIC,
NULL);
+ list_add(&sizes[INDEX_AC].cs_cachep->list, &slab_caches);
if (INDEX_AC != INDEX_L3) {
sizes[INDEX_L3].cs_cachep =
__kmem_cache_create(names[INDEX_L3].name,
@@ -1687,6 +1688,7 @@
ARCH_KMALLOC_MINALIGN,
ARCH_KMALLOC_FLAGS|SLAB_PANIC,
NULL);
+ list_add(&sizes[INDEX_L3].cs_cachep->list, &slab_caches);
}
slab_early_init = 0;
@@ -1705,6 +1707,7 @@
ARCH_KMALLOC_MINALIGN,
ARCH_KMALLOC_FLAGS|SLAB_PANIC,
NULL);
+ list_add(&sizes->cs_cachep->list, &slab_caches);
}
#ifdef CONFIG_ZONE_DMA
sizes->cs_dmacachep = __kmem_cache_create(
@@ -1714,6 +1717,7 @@
ARCH_KMALLOC_FLAGS|SLAB_CACHE_DMA|
SLAB_PANIC,
NULL);
+ list_add(&sizes->cs_dmacachep->list, &slab_caches);
#endif
sizes++;
names++;
@@ -2583,6 +2587,7 @@
}
cachep->ctor = ctor;
cachep->name = name;
+ cachep->refcount = 1;
if (setup_cpu_cache(cachep, gfp)) {
__kmem_cache_destroy(cachep);
@@ -2599,8 +2604,6 @@
slab_set_debugobj_lock_classes(cachep);
}
- /* cache setup completed, link it into the list */
- list_add(&cachep->list, &slab_caches);
return cachep;
}
