mm/sl[aou]b: Use "kmem_cache" name for slab cache with kmem_cache struct

Make all allocators use the "kmem_cache" slabname for the "kmem_cache"
structure.

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>

1 files changed, 8 insertions, 0 deletions

diff --git a/mm/slob.c b/mm/slob.c
index 289be4f4681a..7d272c3dcc08 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -622,8 +622,16 @@ int kmem_cache_shrink(struct kmem_cache *d)
 }
 EXPORT_SYMBOL(kmem_cache_shrink);
 
+struct kmem_cache kmem_cache_boot = {
+        .name = "kmem_cache",
+        .size = sizeof(struct kmem_cache),
+        .flags = SLAB_PANIC,
+        .align = ARCH_KMALLOC_MINALIGN,
+};
+
 void __init kmem_cache_init(void)
 {
+        kmem_cache = &kmem_cache_boot;
         slab_state = UP;
 }