1 files changed, 23 insertions, 18 deletions

diff --git a/mm/slab.h b/mm/slab.h
index 86d7c7d860f9..ad657ffa44e5 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