From 7c9adf5a5471647f392169ef19d3e81dcfa76045 Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Tue, 4 Sep 2012 23:38:33 +0000 Subject: 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 Reviewed-by: Glauber Costa Reviewed-by: Joonsoo Kim Signed-off-by: Christoph Lameter Signed-off-by: Pekka Enberg --- mm/slab.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'mm/slab.c') diff --git a/mm/slab.c b/mm/slab.c index 3b4587bb7b19..a69903168497 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1680,6 +1680,7 @@ void __init kmem_cache_init(void) 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 @@ void __init kmem_cache_init(void) 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 @@ void __init kmem_cache_init(void) 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 @@ void __init kmem_cache_init(void) ARCH_KMALLOC_FLAGS|SLAB_CACHE_DMA| SLAB_PANIC, NULL); + list_add(&sizes->cs_dmacachep->list, &slab_caches); #endif sizes++; names++; @@ -2583,6 +2587,7 @@ __kmem_cache_create (const char *name, size_t size, size_t align, } cachep->ctor = ctor; cachep->name = name; + cachep->refcount = 1; if (setup_cpu_cache(cachep, gfp)) { __kmem_cache_destroy(cachep); @@ -2599,8 +2604,6 @@ __kmem_cache_create (const char *name, size_t size, size_t align, slab_set_debugobj_lock_classes(cachep); } - /* cache setup completed, link it into the list */ - list_add(&cachep->list, &slab_caches); return cachep; } -- cgit v1.2.3