#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
+#define ARCH_HAS_FLUSH_ANON_PAGE
+extern void __flush_anon_page(struct page *, unsigned long);
+static inline void flush_anon_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vmaddr)
+{
+ if (cpu_has_dc_aliases && PageAnon(page))
+ __flush_anon_page(page, vmaddr);
+}
+
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{
}
extern void (*flush_icache_range)(unsigned long start, unsigned long end);
-#define flush_cache_vmap(start, end) flush_cache_all()
-#define flush_cache_vunmap(start, end) flush_cache_all()
+
+extern void (*__flush_cache_vmap)(void);
+
+static inline void flush_cache_vmap(unsigned long start, unsigned long end)
+{
+ if (cpu_has_dc_aliases)
+ __flush_cache_vmap();
+}
+
+extern void (*__flush_cache_vunmap)(void);
+
+static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
+{
+ if (cpu_has_dc_aliases)
+ __flush_cache_vunmap();
+}
extern void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src,
clear_bit(PG_dcache_dirty, &(page)->flags)
/* Run kernel code uncached, useful for cache probing functions. */
-unsigned long __init run_uncached(void *func);
+unsigned long run_uncached(void *func);
+
+extern void *kmap_coherent(struct page *page, unsigned long addr);
+extern void kunmap_coherent(void);
#endif /* _ASM_CACHEFLUSH_H */