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-rw-r--r--mm/slab.h41
1 files changed, 23 insertions, 18 deletions
diff --git a/mm/slab.h b/mm/slab.h
index 86d7c7d..ad657ff 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -21,7 +21,7 @@ struct kmem_cache {
unsigned int object_size;/* The original size of the object */
unsigned int size; /* The aligned/padded/added on size */
unsigned int align; /* Alignment as calculated */
- unsigned long flags; /* Active flags on the slab */
+ slab_flags_t flags; /* Active flags on the slab */
const char *name; /* Slab name for sysfs */
int refcount; /* Use counter */
void (*ctor)(void *); /* Called on object slot creation */
@@ -40,7 +40,6 @@ struct kmem_cache {
#include <linux/memcontrol.h>
#include <linux/fault-inject.h>
-#include <linux/kmemcheck.h>
#include <linux/kasan.h>
#include <linux/kmemleak.h>
#include <linux/random.h>
@@ -79,13 +78,13 @@ extern const struct kmalloc_info_struct {
unsigned long size;
} kmalloc_info[];
-unsigned long calculate_alignment(unsigned long flags,
+unsigned long calculate_alignment(slab_flags_t flags,
unsigned long align, unsigned long size);
#ifndef CONFIG_SLOB
/* Kmalloc array related functions */
void setup_kmalloc_cache_index_table(void);
-void create_kmalloc_caches(unsigned long);
+void create_kmalloc_caches(slab_flags_t);
/* Find the kmalloc slab corresponding for a certain size */
struct kmem_cache *kmalloc_slab(size_t, gfp_t);
@@ -93,32 +92,32 @@ struct kmem_cache *kmalloc_slab(size_t, gfp_t);
/* Functions provided by the slab allocators */
-extern int __kmem_cache_create(struct kmem_cache *, unsigned long flags);
+int __kmem_cache_create(struct kmem_cache *, slab_flags_t flags);
extern struct kmem_cache *create_kmalloc_cache(const char *name, size_t size,
- unsigned long flags);
+ slab_flags_t flags);
extern void create_boot_cache(struct kmem_cache *, const char *name,
- size_t size, unsigned long flags);
+ size_t size, slab_flags_t flags);
int slab_unmergeable(struct kmem_cache *s);
struct kmem_cache *find_mergeable(size_t size, size_t align,
- unsigned long flags, const char *name, void (*ctor)(void *));
+ slab_flags_t flags, const char *name, void (*ctor)(void *));
#ifndef CONFIG_SLOB
struct kmem_cache *
__kmem_cache_alias(const char *name, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *));
+ slab_flags_t flags, void (*ctor)(void *));
-unsigned long kmem_cache_flags(unsigned long object_size,
- unsigned long flags, const char *name,
+slab_flags_t kmem_cache_flags(unsigned long object_size,
+ slab_flags_t flags, const char *name,
void (*ctor)(void *));
#else
static inline struct kmem_cache *
__kmem_cache_alias(const char *name, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *))
+ slab_flags_t flags, void (*ctor)(void *))
{ return NULL; }
-static inline unsigned long kmem_cache_flags(unsigned long object_size,
- unsigned long flags, const char *name,
+static inline slab_flags_t kmem_cache_flags(unsigned long object_size,
+ slab_flags_t flags, const char *name,
void (*ctor)(void *))
{
return flags;
@@ -142,10 +141,10 @@ static inline unsigned long kmem_cache_flags(unsigned long object_size,
#if defined(CONFIG_SLAB)
#define SLAB_CACHE_FLAGS (SLAB_MEM_SPREAD | SLAB_NOLEAKTRACE | \
SLAB_RECLAIM_ACCOUNT | SLAB_TEMPORARY | \
- SLAB_NOTRACK | SLAB_ACCOUNT)
+ SLAB_ACCOUNT)
#elif defined(CONFIG_SLUB)
#define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE | SLAB_RECLAIM_ACCOUNT | \
- SLAB_TEMPORARY | SLAB_NOTRACK | SLAB_ACCOUNT)
+ SLAB_TEMPORARY | SLAB_ACCOUNT)
#else
#define SLAB_CACHE_FLAGS (0)
#endif
@@ -164,7 +163,6 @@ static inline unsigned long kmem_cache_flags(unsigned long object_size,
SLAB_NOLEAKTRACE | \
SLAB_RECLAIM_ACCOUNT | \
SLAB_TEMPORARY | \
- SLAB_NOTRACK | \
SLAB_ACCOUNT)
int __kmem_cache_shutdown(struct kmem_cache *);
@@ -439,7 +437,6 @@ static inline void slab_post_alloc_hook(struct kmem_cache *s, gfp_t flags,
for (i = 0; i < size; i++) {
void *object = p[i];
- kmemcheck_slab_alloc(s, flags, object, slab_ksize(s));
kmemleak_alloc_recursive(object, s->object_size, 1,
s->flags, flags);
kasan_slab_alloc(s, object, flags);
@@ -506,6 +503,14 @@ void *memcg_slab_next(struct seq_file *m, void *p, loff_t *pos);
void memcg_slab_stop(struct seq_file *m, void *p);
int memcg_slab_show(struct seq_file *m, void *p);
+#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG)
+void dump_unreclaimable_slab(void);
+#else
+static inline void dump_unreclaimable_slab(void)
+{
+}
+#endif
+
void ___cache_free(struct kmem_cache *cache, void *x, unsigned long addr);
#ifdef CONFIG_SLAB_FREELIST_RANDOM
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