[PATCH] mm: kill kmem_cache_t usage

We have struct kmem_cache now so use it instead of the old typedef.
Signed-off-by: NPekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

mm/mempolicy.c

@@ -98,8 +98,8 @@
 /* The number of pages to migrate per call to migrate_pages() */
 #define MIGRATE_CHUNK_SIZE 256
 
-static kmem_cache_t *policy_cache;
-static kmem_cache_t *sn_cache;
+static struct kmem_cache *policy_cache;
+static struct kmem_cache *sn_cache;
 
 #define PDprintk(fmt...)
 

mm/mempool.c

@@ -278,14 +278,14 @@ EXPORT_SYMBOL(mempool_free);
  */
 void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data)
 {
-	kmem_cache_t *mem = (kmem_cache_t *) pool_data;
+	struct kmem_cache *mem = pool_data;
 	return kmem_cache_alloc(mem, gfp_mask);
 }
 EXPORT_SYMBOL(mempool_alloc_slab);
 
 void mempool_free_slab(void *element, void *pool_data)
 {
-	kmem_cache_t *mem = (kmem_cache_t *) pool_data;
+	struct kmem_cache *mem = pool_data;
 	kmem_cache_free(mem, element);
 }
 EXPORT_SYMBOL(mempool_free_slab);

mm/rmap.c

@@ -58,7 +58,7 @@
 
 //#define RMAP_DEBUG /* can be enabled only for debugging */
 
-kmem_cache_t *anon_vma_cachep;
+struct kmem_cache *anon_vma_cachep;
 
 static inline void validate_anon_vma(struct vm_area_struct *find_vma)
 {
@@ -166,7 +166,8 @@ void anon_vma_unlink(struct vm_area_struct *vma)
 		anon_vma_free(anon_vma);
 }
 
-static void anon_vma_ctor(void *data, kmem_cache_t *cachep, unsigned long flags)
+static void anon_vma_ctor(void *data, struct kmem_cache *cachep,
+			  unsigned long flags)
 {
 	if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
 						SLAB_CTOR_CONSTRUCTOR) {

mm/shmem.c

@@ -2119,7 +2119,7 @@ static int shmem_fill_super(struct super_block *sb,
 	return err;
 }
 
-static kmem_cache_t *shmem_inode_cachep;
+static struct kmem_cache *shmem_inode_cachep;
 
 static struct inode *shmem_alloc_inode(struct super_block *sb)
 {
@@ -2139,7 +2139,8 @@ static void shmem_destroy_inode(struct inode *inode)
 	kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
 }
 
-static void init_once(void *foo, kmem_cache_t *cachep, unsigned long flags)
+static void init_once(void *foo, struct kmem_cache *cachep,
+		      unsigned long flags)
 {
 	struct shmem_inode_info *p = (struct shmem_inode_info *) foo;