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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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84be456f88
We don't have any arch specific scatterlist now that parisc switched over to the generic one. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
38 lines
941 B
C
38 lines
941 B
C
/*
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* include/linux/dmapool.h
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*
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* Allocation pools for DMAable (coherent) memory.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef LINUX_DMAPOOL_H
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#define LINUX_DMAPOOL_H
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#include <linux/scatterlist.h>
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#include <asm/io.h>
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struct device;
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struct dma_pool *dma_pool_create(const char *name, struct device *dev,
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size_t size, size_t align, size_t allocation);
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void dma_pool_destroy(struct dma_pool *pool);
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void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
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dma_addr_t *handle);
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void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
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/*
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* Managed DMA pool
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*/
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struct dma_pool *dmam_pool_create(const char *name, struct device *dev,
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size_t size, size_t align, size_t allocation);
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void dmam_pool_destroy(struct dma_pool *pool);
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#endif
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