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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-20 10:48:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-20 10:48:17 -0700
commitd271b51c60ebe71e0435a9059b315a3d8bb8a099 (patch)
tree5090b5525190dedc16b4e308e9d776fd240b80b3 /include
parentafs: Fix key ref leak in afs_put_operation() (diff)
parentdma-pool: Only allocate from CMA when in same memory zone (diff)
downloadwireguard-linux-d271b51c60ebe71e0435a9059b315a3d8bb8a099.tar.xz
wireguard-linux-d271b51c60ebe71e0435a9059b315a3d8bb8a099.zip
Merge tag 'dma-mapping-5.9-1' of git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping fixes from Christoph Hellwig: "Fix more fallout from the dma-pool changes (Nicolas Saenz Julienne, me)" * tag 'dma-mapping-5.9-1' of git://git.infradead.org/users/hch/dma-mapping: dma-pool: Only allocate from CMA when in same memory zone dma-pool: fix coherent pool allocations for IOMMU mappings
Diffstat (limited to 'include')
-rw-r--r--include/linux/dma-direct.h3
-rw-r--r--include/linux/dma-mapping.h5
2 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h
index 5a3ce2a24794..6e87225600ae 100644
--- a/include/linux/dma-direct.h
+++ b/include/linux/dma-direct.h
@@ -73,9 +73,6 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size,
}
u64 dma_direct_get_required_mask(struct device *dev);
-gfp_t dma_direct_optimal_gfp_mask(struct device *dev, u64 dma_mask,
- u64 *phys_mask);
-bool dma_coherent_ok(struct device *dev, phys_addr_t phys, size_t size);
void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp, unsigned long attrs);
void dma_direct_free(struct device *dev, size_t size, void *cpu_addr,
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 016b96b384bd..52635e91143b 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -522,8 +522,9 @@ void *dma_common_pages_remap(struct page **pages, size_t size,
pgprot_t prot, const void *caller);
void dma_common_free_remap(void *cpu_addr, size_t size);
-void *dma_alloc_from_pool(struct device *dev, size_t size,
- struct page **ret_page, gfp_t flags);
+struct page *dma_alloc_from_pool(struct device *dev, size_t size,
+ void **cpu_addr, gfp_t flags,
+ bool (*phys_addr_ok)(struct device *, phys_addr_t, size_t));
bool dma_free_from_pool(struct device *dev, void *start, size_t size);
int