From 97d06609158e61f6bdf538c4a6788e2de492236f Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Fri, 6 Jul 2012 15:25:11 -0500 Subject: mm, sl[aou]b: Common definition for boot state of the slab allocators All allocators have some sort of support for the bootstrap status. Setup a common definition for the boot states and make all slab allocators use that definition. Reviewed-by: Glauber Costa Reviewed-by: Joonsoo Kim Signed-off-by: Christoph Lameter Signed-off-by: Pekka Enberg --- mm/slob.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) (limited to 'mm/slob.c') diff --git a/mm/slob.c b/mm/slob.c index d63923d549ec..0111e0dece93 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -59,6 +59,8 @@ #include #include +#include "slab.h" + #include #include /* struct reclaim_state */ #include @@ -531,6 +533,7 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size, c->align = align; kmemleak_alloc(c, sizeof(struct kmem_cache), 1, GFP_KERNEL); + c->refcount = 1; } return c; } @@ -616,19 +619,12 @@ int kmem_cache_shrink(struct kmem_cache *d) } EXPORT_SYMBOL(kmem_cache_shrink); -static unsigned int slob_ready __read_mostly; - -int slab_is_available(void) -{ - return slob_ready; -} - void __init kmem_cache_init(void) { - slob_ready = 1; + slab_state = UP; } void __init kmem_cache_init_late(void) { - /* Nothing to do */ + slab_state = FULL; } -- cgit v1.2.3