Re: [10/17] Variable Order Page Cache: Add clearing and flushingfunction

From: Christoph Lameter
Date: Thu Apr 26 2007 - 03:11:50 EST


On Tue, 24 Apr 2007, clameter@xxxxxxx wrote:

> +{ \
> + memset(page_address(__page), (__offset), (__size)); \
> + flush_mapping_page(__page); \

This was borked. Dave does this patch make it work?

---
include/linux/highmem.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.21-rc7/include/linux/highmem.h
===================================================================
--- linux-2.6.21-rc7.orig/include/linux/highmem.h 2007-04-25 23:59:33.000000000 -0700
+++ linux-2.6.21-rc7/include/linux/highmem.h 2007-04-26 00:00:05.000000000 -0700
@@ -88,7 +88,7 @@ static inline void clear_highpage(struct
*/
#define memclear_highpage_flush(__page,__offset,__size) \
{ \
- memset(page_address(__page), (__offset), (__size)); \
+ memset(page_address(__page) + (__offset), 0, (__size)); \
flush_mapping_page(__page); \
}
#else
-
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