1 files changed, 58 insertions, 55 deletions

diff --git a/include/linux/mempool.h b/include/linux/mempool.h
index 4aae6c06c5f2..e8e440e04a06 100644
--- a/include/linux/mempool.h
+++ b/include/linux/mempool.h
@@ -5,6 +5,8 @@
 #ifndef _LINUX_MEMPOOL_H
 #define _LINUX_MEMPOOL_H
 
+#include <linux/sched.h>
+#include <linux/alloc_tag.h>
 #include <linux/wait.h>
 #include <linux/compiler.h>
 
@@ -13,7 +15,7 @@ struct kmem_cache;
 typedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data);
 typedef void (mempool_free_t)(void *element, void *pool_data);
 
-typedef struct mempool_s {
+typedef struct mempool {
 	spinlock_t lock;
 	int min_nr;		/* nr of elements at *elements */
 	int curr_nr;		/* Current nr of elements at *elements */
@@ -25,33 +27,53 @@ typedef struct mempool_s {
 	wait_queue_head_t wait;
 } mempool_t;
 
-static inline bool mempool_initialized(mempool_t *pool)
+static inline bool mempool_initialized(struct mempool *pool)
 {
 	return pool->elements != NULL;
 }
 
-static inline bool mempool_is_saturated(mempool_t *pool)
+static inline bool mempool_is_saturated(struct mempool *pool)
 {
 	return READ_ONCE(pool->curr_nr) >= pool->min_nr;
 }
 
-void mempool_exit(mempool_t *pool);
-int mempool_init_node(mempool_t *pool, int min_nr, mempool_alloc_t *alloc_fn,
-		      mempool_free_t *free_fn, void *pool_data,
-		      gfp_t gfp_mask, int node_id);
-int mempool_init(mempool_t *pool, int min_nr, mempool_alloc_t *alloc_fn,
-		 mempool_free_t *free_fn, void *pool_data);
-
-extern mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
-			mempool_free_t *free_fn, void *pool_data);
-extern mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn,
-			mempool_free_t *free_fn, void *pool_data,
-			gfp_t gfp_mask, int nid);
-
-extern int mempool_resize(mempool_t *pool, int new_min_nr);
-extern void mempool_destroy(mempool_t *pool);
-extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
-extern void mempool_free(void *element, mempool_t *pool);
+void mempool_exit(struct mempool *pool);
+int mempool_init_node(struct mempool *pool, int min_nr,
+		mempool_alloc_t *alloc_fn, mempool_free_t *free_fn,
+		void *pool_data, gfp_t gfp_mask, int node_id);
+int mempool_init_noprof(struct mempool *pool, int min_nr,
+		mempool_alloc_t *alloc_fn, mempool_free_t *free_fn,
+		void *pool_data);
+#define mempool_init(...)						\
+	alloc_hooks(mempool_init_noprof(__VA_ARGS__))
+
+struct mempool *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
+		mempool_free_t *free_fn, void *pool_data);
+struct mempool *mempool_create_node_noprof(int min_nr,
+		mempool_alloc_t *alloc_fn, mempool_free_t *free_fn,
+		void *pool_data, gfp_t gfp_mask, int nid);
+#define mempool_create_node(...)					\
+	alloc_hooks(mempool_create_node_noprof(__VA_ARGS__))
+
+#define mempool_create(_min_nr, _alloc_fn, _free_fn, _pool_data)	\
+	mempool_create_node(_min_nr, _alloc_fn, _free_fn, _pool_data,	\
+			    GFP_KERNEL, NUMA_NO_NODE)
+
+int mempool_resize(struct mempool *pool, int new_min_nr);
+void mempool_destroy(struct mempool *pool);
+
+void *mempool_alloc_noprof(struct mempool *pool, gfp_t gfp_mask) __malloc;
+#define mempool_alloc(...)						\
+	alloc_hooks(mempool_alloc_noprof(__VA_ARGS__))
+int mempool_alloc_bulk_noprof(struct mempool *pool, void **elem,
+		unsigned int count, unsigned int allocated);
+#define mempool_alloc_bulk(...)						\
+	alloc_hooks(mempool_alloc_bulk_noprof(__VA_ARGS__))
+
+void *mempool_alloc_preallocated(struct mempool *pool) __malloc;
+void mempool_free(void *element, struct mempool *pool);
+unsigned int mempool_free_bulk(struct mempool *pool, void **elem,
+		unsigned int count);
 
 /*
  * A mempool_alloc_t and mempool_free_t that get the memory from
@@ -61,19 +83,10 @@ extern void mempool_free(void *element, mempool_t *pool);
 void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data);
 void mempool_free_slab(void *element, void *pool_data);
 
-static inline int
-mempool_init_slab_pool(mempool_t *pool, int min_nr, struct kmem_cache *kc)
-{
-	return mempool_init(pool, min_nr, mempool_alloc_slab,
-			    mempool_free_slab, (void *) kc);
-}
-
-static inline mempool_t *
-mempool_create_slab_pool(int min_nr, struct kmem_cache *kc)
-{
-	return mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab,
-			      (void *) kc);
-}
+#define mempool_init_slab_pool(_pool, _min_nr, _kc)			\
+	mempool_init(_pool, (_min_nr), mempool_alloc_slab, mempool_free_slab, (void *)(_kc))
+#define mempool_create_slab_pool(_min_nr, _kc)			\
+	mempool_create((_min_nr), mempool_alloc_slab, mempool_free_slab, (void *)(_kc))
 
 /*
  * a mempool_alloc_t and a mempool_free_t to kmalloc and kfree the
@@ -82,17 +95,12 @@ mempool_create_slab_pool(int min_nr, struct kmem_cache *kc)
 void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data);
 void mempool_kfree(void *element, void *pool_data);
 
-static inline int mempool_init_kmalloc_pool(mempool_t *pool, int min_nr, size_t size)
-{
-	return mempool_init(pool, min_nr, mempool_kmalloc,
-			    mempool_kfree, (void *) size);
-}
-
-static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size)
-{
-	return mempool_create(min_nr, mempool_kmalloc, mempool_kfree,
-			      (void *) size);
-}
+#define mempool_init_kmalloc_pool(_pool, _min_nr, _size)		\
+	mempool_init(_pool, (_min_nr), mempool_kmalloc, mempool_kfree,	\
+		     (void *)(unsigned long)(_size))
+#define mempool_create_kmalloc_pool(_min_nr, _size)			\
+	mempool_create((_min_nr), mempool_kmalloc, mempool_kfree,	\
+		       (void *)(unsigned long)(_size))
 
 /*
  * A mempool_alloc_t and mempool_free_t for a simple page allocator that
@@ -101,16 +109,11 @@ static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size)
 void *mempool_alloc_pages(gfp_t gfp_mask, void *pool_data);
 void mempool_free_pages(void *element, void *pool_data);
 
-static inline int mempool_init_page_pool(mempool_t *pool, int min_nr, int order)
-{
-	return mempool_init(pool, min_nr, mempool_alloc_pages,
-			    mempool_free_pages, (void *)(long)order);
-}
-
-static inline mempool_t *mempool_create_page_pool(int min_nr, int order)
-{
-	return mempool_create(min_nr, mempool_alloc_pages, mempool_free_pages,
-			      (void *)(long)order);
-}
+#define mempool_init_page_pool(_pool, _min_nr, _order)			\
+	mempool_init(_pool, (_min_nr), mempool_alloc_pages,		\
+		     mempool_free_pages, (void *)(long)(_order))
+#define mempool_create_page_pool(_min_nr, _order)			\
+	mempool_create((_min_nr), mempool_alloc_pages,			\
+		       mempool_free_pages, (void *)(long)(_order))
 
 #endif /* _LINUX_MEMPOOL_H */