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authorPaul Mackerras <paulus@samba.org>2007-04-12 19:50:03 +0200
committerPaul Mackerras <paulus@samba.org>2007-04-12 19:50:03 +0200
commite049d1ca3094f3d1d94617f456a9961202f96e3a (patch)
treea30397ad22f2fbea268bd28fa69c60aad9dfa62a /arch/sh/mm/cache-sh7705.c
parent[POWERPC] 85xx: Add initial MPC8544DS basic port defconfig. (diff)
parentMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/... (diff)
downloadlinux-e049d1ca3094f3d1d94617f456a9961202f96e3a.tar.xz
linux-e049d1ca3094f3d1d94617f456a9961202f96e3a.zip
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'arch/sh/mm/cache-sh7705.c')
-rw-r--r--arch/sh/mm/cache-sh7705.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 31f8deb7a158..4896d7376926 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -3,11 +3,11 @@
*
* Copyright (C) 1999, 2000 Niibe Yutaka
* Copyright (C) 2004 Alex Song
- * Copyright (C) 2006 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
+ *
*/
#include <linux/init.h>
#include <linux/mman.h>
@@ -51,6 +51,7 @@ static inline void cache_wback_all(void)
if ((data & v) == v)
ctrl_outl(data & ~v, addr);
+
}
addrstart += current_cpu_data.dcache.way_incr;
@@ -127,11 +128,7 @@ static void __flush_dcache_page(unsigned long phys)
*/
void flush_dcache_page(struct page *page)
{
- struct address_space *mapping = page_mapping(page);
-
- if (mapping && !mapping_mapped(mapping))
- set_bit(PG_dcache_dirty, &page->flags);
- else
+ if (test_bit(PG_mapped, &page->flags))
__flush_dcache_page(PHYSADDR(page_address(page)));
}