[1/6] mm: add coherence API for DMA to vmalloc/vmap areas

Commit Message

James Bottomley Nov. 17, 2009, 5:03 p.m. UTC

None

Patch

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 211ff44..eb99c70 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -17,6 +17,12 @@  static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page
 static inline void flush_kernel_dcache_page(struct page *page)
 {
 }
+static inline void flush_kernel_dcache_addr(void *vaddr)
+{
+}
+static inline void invalidate_kernel_dcache_addr(void *vaddr)
+{
+}
 #endif
 
 #include <asm/kmap_types.h>