Commit c9334f60 authored by James Bottomley's avatar James Bottomley Committed by James Bottomley
Browse files

sh: add mm API for DMA to vmalloc/vmap areas 



Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 252a9aff

arch/sh/include/asm/cacheflush.h

+8 −0
Original line number Diff line number Diff line
@@ -63,6 +63,14 @@ static inline void flush_anon_page(struct vm_area_struct *vma, 
	if (boot_cpu_data.dcache.n_aliases && PageAnon(page))

		__flush_anon_page(page, vmaddr);

}

static inline void flush_kernel_vmap_range(void *addr, int size)

{

	__flush_wback_region(addr, size);

}

static inline void invalidate_kernel_vmap_range(void *addr, int size)

{

	__flush_invalidate_region(addr, size);

}



#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE

static inline void flush_kernel_dcache_page(struct page *page)