1 files changed, 26 insertions, 4 deletions

diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h
index 0b459cdfbd6f..2bc41f2e0271 100644
--- a/include/asm-parisc/cacheflush.h
+++ b/include/asm-parisc/cacheflush.h
@@ -191,16 +191,38 @@ flush_anon_page(struct page *page, unsigned long vmaddr)
 }
 #define ARCH_HAS_FLUSH_ANON_PAGE
 
-static inline void
-flush_kernel_dcache_page(struct page *page)
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+void flush_kernel_dcache_page_addr(void *addr);
+static inline void flush_kernel_dcache_page(struct page *page)
 {
-        flush_kernel_dcache_page_asm(page_address(page));
+        flush_kernel_dcache_page_addr(page_address(page));
 }
-#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
 
 #ifdef CONFIG_DEBUG_RODATA
 void mark_rodata_ro(void);
 #endif
 
+#ifdef CONFIG_PA8X00
+/* Only pa8800, pa8900 needs this */
+#define ARCH_HAS_KMAP
+
+void kunmap_parisc(void *addr);
+
+static inline void *kmap(struct page *page)
+{
+        might_sleep();
+        return page_address(page);
+}
+
+#define kunmap(page)                    kunmap_parisc(page_address(page))
+
+#define kmap_atomic(page, idx)          page_address(page)
+
+#define kunmap_atomic(addr, idx)        kunmap_parisc(addr)
+
+#define kmap_atomic_pfn(pfn, idx)       page_address(pfn_to_page(pfn))
+#define kmap_atomic_to_page(ptr)        virt_to_page(ptr)
+#endif
+
 #endif /* _PARISC_CACHEFLUSH_H */