111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LINUX_MEMPOOL_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LINUX_MEMPOOL_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/wait.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct kmem_cache; 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data); 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef void (mempool_free_t)(void *element, void *pool_data); 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct mempool_s { 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert spinlock_t lock; 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int min_nr; 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int curr_nr; 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void **elements; 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *pool_data; 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert mempool_alloc_t *alloc; 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert mempool_free_t *free; 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert wait_queue_head_t wait; 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} mempool_t; 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 35