Commit f6acb635 authored by Christoph Lameter's avatar Christoph Lameter Committed by Pekka Enberg
Browse files

slub: #ifdef simplification

If we make SLUB_DEBUG depend on SYSFS then we can simplify some
#ifdefs and avoid others.

Signed-off-by: default avatarChristoph Lameter <>
Signed-off-by: default avatarPekka Enberg <>
parent f715e6f1
......@@ -720,7 +720,7 @@ config VM_EVENT_COUNTERS
default y
bool "Enable SLUB debugging support" if EMBEDDED
depends on SLUB
depends on SLUB && SYSFS
SLUB has extensive debug support features. Disabling these can
result in significant savings in code size. This also disables
......@@ -217,7 +217,7 @@ struct track {
enum track_item { TRACK_ALLOC, TRACK_FREE };
#if defined(CONFIG_SYSFS) && defined(CONFIG_SLUB_DEBUG)
static int sysfs_slab_add(struct kmem_cache *);
static int sysfs_slab_alias(struct kmem_cache *, const char *);
static void sysfs_slab_remove(struct kmem_cache *);
......@@ -3247,7 +3247,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
return slab_alloc(s, gfpflags, node, caller);
#if (defined(CONFIG_SYSFS) && defined(CONFIG_SLUB_DEBUG)) || defined(CONFIG_SLABINFO)
static unsigned long count_partial(struct kmem_cache_node *n,
int (*get_count)(struct page *))
......@@ -3276,9 +3276,7 @@ static int count_free(struct page *page)
return page->objects - page->inuse;
#if defined(CONFIG_SYSFS) && defined(CONFIG_SLUB_DEBUG)
static int validate_slab(struct kmem_cache *s, struct page *page,
unsigned long *map)
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment