Initial commit from HTC m7ul-3.4.10-jb-crc-ddcfb8c
diff --git a/include/linux/mempool.h b/include/linux/mempool.h
new file mode 100644
index 0000000..cf05e2c
--- /dev/null
+++ b/include/linux/mempool.h
@@ -0,0 +1,58 @@
+#ifndef _LINUX_MEMPOOL_H
+#define _LINUX_MEMPOOL_H
+
+#include <linux/wait.h>
+
+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 {
+ spinlock_t lock;
+ int min_nr;
+ int curr_nr;
+ void **elements;
+
+ void *pool_data;
+ mempool_alloc_t *alloc;
+ mempool_free_t *free;
+ wait_queue_head_t wait;
+} mempool_t;
+
+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, int nid);
+
+extern int mempool_resize(mempool_t *pool, int new_min_nr, gfp_t gfp_mask);
+extern void mempool_destroy(mempool_t *pool);
+extern void * mempool_alloc(mempool_t *pool, gfp_t gfp_mask);
+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 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);
+}
+
+void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data);
+void mempool_kfree(void *element, void *pool_data);
+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);
+}
+
+void *mempool_alloc_pages(gfp_t gfp_mask, void *pool_data);
+void mempool_free_pages(void *element, void *pool_data);
+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);
+}
+
+#endif