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xtensa: Fix FLUSH_DCACHE macro for some variants.
author
Chris Zankel
<chris@zankel.net>
Sun, 2 May 2010 05:55:21 +0000
(22:55 -0700)
committer
Chris Zankel
<chris@zankel.net>
Sun, 2 May 2010 05:55:21 +0000
(22:55 -0700)
Define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE also for processor configurations
that don't have cache-aliasing.
Signed-off-by: Chris Zankel <chris@zankel.net>
arch/xtensa/include/asm/cacheflush.h
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diff --git
a/arch/xtensa/include/asm/cacheflush.h
b/arch/xtensa/include/asm/cacheflush.h
index
a508f2f
..
376cd9d
100644
(file)
--- a/
arch/xtensa/include/asm/cacheflush.h
+++ b/
arch/xtensa/include/asm/cacheflush.h
@@
-115,6
+115,7
@@
extern void flush_cache_page(struct vm_area_struct*, unsigned long, unsigned lon
#define flush_cache_vmap(start,end) do { } while (0)
#define flush_cache_vunmap(start,end) do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
#define flush_dcache_page(page) do { } while (0)
#define flush_cache_page(vma,addr,pfn) do { } while (0)