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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/dmapool.h
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/dmapool.h')
-rw-r--r--include/linux/dmapool.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h
new file mode 100644
index 00000000000..e60bfdac348
--- /dev/null
+++ b/include/linux/dmapool.h
@@ -0,0 +1,27 @@
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
22void *dma_pool_alloc(struct dma_pool *pool, int mem_flags, dma_addr_t *handle);
23
24void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
25
26#endif
27