X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fmips%2Fmm%2Fcache.c;h=abf99b1eba136b3742ff10b791c45f8d0684ed4f;hb=b643b0fdbc59cf6bbb086974b29d2571e9e9f646;hp=1f954a238a6332b0d8aaa0a4dde2fc5903f4f225;hpb=b361735043e3001eadb1d40916fd1a4fca1a9363;p=pandora-kernel.git

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 1f954a238a63..abf99b1eba13 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -3,7 +3,8 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1994 - 2003 by Ralf Baechle
+ * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2007 MIPS Technologies, Inc.
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -88,6 +89,19 @@ void __flush_dcache_page(struct page *page)
 
 EXPORT_SYMBOL(__flush_dcache_page);
 
+void __flush_anon_page(struct page *page, unsigned long vmaddr)
+{
+	if (pages_do_alias((unsigned long)page_address(page), vmaddr)) {
+		void *kaddr;
+
+		kaddr = kmap_coherent(page, vmaddr);
+		flush_data_cache_page((unsigned long)kaddr);
+		kunmap_coherent();
+	}
+}
+
+EXPORT_SYMBOL(__flush_anon_page);
+
 void __update_cache(struct vm_area_struct *vma, unsigned long address,
 	pte_t pte)
 {
@@ -107,8 +121,6 @@ void __update_cache(struct vm_area_struct *vma, unsigned long address,
 	}
 }
 
-#define __weak __attribute__((weak))
-
 static char cache_panic[] __initdata = "Yeee, unsupported cache architecture.";
 
 void __init cpu_cache_init(void)