diff options
Diffstat (limited to 'sound/core/memalloc.c')
-rw-r--r-- | sound/core/memalloc.c | 53 |
1 files changed, 3 insertions, 50 deletions
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index eb974235c92b..9f48e1d3a257 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -32,53 +32,6 @@ /* * - * Generic memory allocators - * - */ - -/** - * snd_malloc_pages - allocate pages with the given size - * @size: the size to allocate in bytes - * @gfp_flags: the allocation conditions, GFP_XXX - * - * Allocates the physically contiguous pages with the given size. - * - * Return: The pointer of the buffer, or %NULL if no enough memory. - */ -void *snd_malloc_pages(size_t size, gfp_t gfp_flags) -{ - int pg; - - if (WARN_ON(!size)) - return NULL; - if (WARN_ON(!gfp_flags)) - return NULL; - gfp_flags |= __GFP_COMP; /* compound page lets parts be mapped */ - pg = get_order(size); - return (void *) __get_free_pages(gfp_flags, pg); -} -EXPORT_SYMBOL(snd_malloc_pages); - -/** - * snd_free_pages - release the pages - * @ptr: the buffer pointer to release - * @size: the allocated buffer size - * - * Releases the buffer allocated via snd_malloc_pages(). - */ -void snd_free_pages(void *ptr, size_t size) -{ - int pg; - - if (ptr == NULL) - return; - pg = get_order(size); - free_pages((unsigned long) ptr, pg); -} -EXPORT_SYMBOL(snd_free_pages); - -/* - * * Bus-specific memory allocators * */ @@ -190,8 +143,8 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size, dmab->bytes = 0; switch (type) { case SNDRV_DMA_TYPE_CONTINUOUS: - dmab->area = snd_malloc_pages(size, - (__force gfp_t)(unsigned long)device); + dmab->area = alloc_pages_exact(size, + (__force gfp_t)(unsigned long)device); dmab->addr = 0; break; #ifdef CONFIG_HAS_DMA @@ -275,7 +228,7 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab) { switch (dmab->dev.type) { case SNDRV_DMA_TYPE_CONTINUOUS: - snd_free_pages(dmab->area, dmab->bytes); + free_pages_exact(dmab->area, dmab->bytes); break; #ifdef CONFIG_HAS_DMA #ifdef CONFIG_GENERIC_ALLOCATOR |