dma-direct: remove the cached_kernel_address hook

dma-direct now finds the kernel address for coherent allocations based on the dma address, so the cached_kernel_address hooks is unused and can be removed entirely.

Christoph Hellwig committed 6 years ago

Commit 4f8232b1 parent 286c21d6 files · +3 −32Browse files

Showing the changes to include/linux (1 of 6 files). Show all

Unified · Split

include/linux/dma-noncoherent.h+0−1

@@ -109,6 +109,5 @@ static inline void arch_dma_prep_coherent(struct page *page, size_t size) · 108 unmodified lines
109	109	#endif /* CONFIG_ARCH_HAS_DMA_PREP_COHERENT */
110	110
111	111	void uncached_kernel_address(void addr);
112		−void cached_kernel_address(void addr);
113	112
114	113	#endif /* _LINUX_DMA_NONCOHERENT_H */