diff options
| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2020-07-14 14:39:26 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-14 15:42:27 +0200 |
| commit | 23e469be6239d9cf3d921fc3e38545491df56534 (patch) | |
| tree | e35de9993463888a0151ac54bd43f421d17383a3 /kernel | |
| parent | 567f6a6eba0c09e5f502e0290e57651befa8aacb (diff) | |
dma-pool: get rid of dma_in_atomic_pool()
The function is only used once and can be simplified to a one-liner.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/dma/pool.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c index 39ca26fa41b5..318035e093fb 100644 --- a/kernel/dma/pool.c +++ b/kernel/dma/pool.c @@ -217,15 +217,6 @@ static inline struct gen_pool *dev_to_pool(struct device *dev) return atomic_pool_kernel; } -static bool dma_in_atomic_pool(struct device *dev, void *start, size_t size) -{ - struct gen_pool *pool = dev_to_pool(dev); - - if (unlikely(!pool)) - return false; - return gen_pool_has_addr(pool, (unsigned long)start, size); -} - void *dma_alloc_from_pool(struct device *dev, size_t size, struct page **ret_page, gfp_t flags) { @@ -260,7 +251,7 @@ bool dma_free_from_pool(struct device *dev, void *start, size_t size) { struct gen_pool *pool = dev_to_pool(dev); - if (!dma_in_atomic_pool(dev, start, size)) + if (!pool || !gen_pool_has_addr(pool, (unsigned long)start, size)) return false; gen_pool_free(pool, (unsigned long)start, size); return true; |