[linuxsh-dev] SH-4 cache problem?

[NIIBE Y. <gn...@m1...>]

This is another approach.  But this is not so good because we touch
generic part in archtecture specific way.

Index: fs/nfs/read.c
===================================================================
RCS file: /cvsroot/linuxsh/kernel/fs/nfs/read.c,v
retrieving revision 1.9
diff -u -r1.9 read.c
--- fs/nfs/read.c	2001/04/09 05:32:46	1.9
+++ fs/nfs/read.c	2001/08/07 10:43:04
@@ -448,7 +448,7 @@
 			count -= PAGE_CACHE_SIZE;
 		} else
 			SetPageError(page);
-		flush_dcache_page(page);
+		__flush_wback_region(page_address(page), PAGE_SIZE);
 		kunmap(page);
 		UnlockPage(page);
 
--