]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - include/linux/dmapool.h
8021q: fix a potential memory leak
[mirror_ubuntu-bionic-kernel.git] / include / linux / dmapool.h
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1/*
2 * include/linux/dmapool.h
3 *
4 * Allocation pools for DMAable (coherent) memory.
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#ifndef LINUX_DMAPOOL_H
12#define LINUX_DMAPOOL_H
13
14#include <asm/io.h>
15#include <asm/scatterlist.h>
16
17struct dma_pool *dma_pool_create(const char *name, struct device *dev,
18 size_t size, size_t align, size_t allocation);
19
20void dma_pool_destroy(struct dma_pool *pool);
21
dd0fc66f 22void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
3a11ec5e 23 dma_addr_t *handle);
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24
25void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
26
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27/*
28 * Managed DMA pool
29 */
30struct dma_pool *dmam_pool_create(const char *name, struct device *dev,
31 size_t size, size_t align, size_t allocation);
32void dmam_pool_destroy(struct dma_pool *pool);
33
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34#endif
35