diff options
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; |