1// SPDX-License-Identifier: GPL-2.0-only 2#ifndef __MEMALLOC_LOCAL_H 3#define __MEMALLOC_LOCAL_H 4 5struct snd_malloc_ops { 6 void *(*alloc)(struct snd_dma_buffer *dmab, size_t size); 7 void (*free)(struct snd_dma_buffer *dmab); 8 dma_addr_t (*get_addr)(struct snd_dma_buffer *dmab, size_t offset); 9 struct page *(*get_page)(struct snd_dma_buffer *dmab, size_t offset); 10 unsigned int (*get_chunk_size)(struct snd_dma_buffer *dmab, 11 unsigned int ofs, unsigned int size); 12 int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area); 13}; 14 15#ifdef CONFIG_SND_DMA_SGBUF 16extern const struct snd_malloc_ops snd_dma_sg_ops; 17#endif 18 19#endif /* __MEMALLOC_LOCAL_H */ 20