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

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Bottomley 2010-01-25 11:42:23 -06:00 committed by James Bottomley
parent 252a9afff7
commit c9334f6067
1 changed files with 8 additions and 0 deletions

View File

@ -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)