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| author |   Christoph Hellwig <hch@lst.de> | 2020-11-06 19:19:37 +0100 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2020-11-12 13:33:43 -0400 |
| commit | 2af29468e3b3793b49f6c4385d2cabcea43fe076 (patch) | |
| tree | 20969ba9d29a2752bba45c0d4abb528101b8f5ca /include | |
| parent | RDMA/umem: Use ib_dma_max_seg_size instead of dma_get_max_seg_size (diff) | |
| download | linux-dev-2af29468e3b3793b49f6c4385d2cabcea43fe076.tar.xz linux-dev-2af29468e3b3793b49f6c4385d2cabcea43fe076.zip | |
RDMA/core: Remove ib_dma_{alloc,free}_coherent
These two functions are entirely unused.
Link: https://lore.kernel.org/r/20201106181941.1878556-7-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/ib_verbs.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 7e330f4a6d33..a0f9b1c133e4 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4061,35 +4061,6 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev, dma_sync_single_for_device(dev->dma_device, addr, size, dir); } -/** - * ib_dma_alloc_coherent - Allocate memory and map it for DMA - * @dev: The device for which the DMA address is requested - * @size: The size of the region to allocate in bytes - * @dma_handle: A pointer for returning the DMA address of the region - * @flag: memory allocator flags - */ -static inline void *ib_dma_alloc_coherent(struct ib_device *dev, - size_t size, - dma_addr_t *dma_handle, - gfp_t flag) -{ - return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag); -} - -/** - * ib_dma_free_coherent - Free memory allocated by ib_dma_alloc_coherent() - * @dev: The device for which the DMA addresses were allocated - * @size: The size of the region - * @cpu_addr: the address returned by ib_dma_alloc_coherent() - * @dma_handle: the DMA address returned by ib_dma_alloc_coherent() - */ -static inline void ib_dma_free_coherent(struct ib_device *dev, - size_t size, void *cpu_addr, - dma_addr_t dma_handle) -{ - dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle); -} - /* ib_reg_user_mr - register a memory region for virtual addresses from kernel * space. This function should be called when 'current' is the owning MM. */ |