diff options
author | Johannes Weiner <jw@emlix.com> | 2009-03-04 10:21:31 -0500 |
---|---|---|
committer | Chris Zankel <chris@zankel.net> | 2009-04-03 02:41:50 -0400 |
commit | e5083a63b6a8546c5fe1e571fe529e3939787ec2 (patch) | |
tree | 5c11db5b0a924f8bcfc404c202630d37ccfd7c3c /arch/xtensa/include/asm/cacheflush.h | |
parent | 7789f89af9e8e426d7a7f173cf465a4fcadba7dd (diff) |
xtensa: nommu support
Add support for !CONFIG_MMU setups.
Signed-off-by: Johannes Weiner <jw@emlix.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/include/asm/cacheflush.h')
-rw-r--r-- | arch/xtensa/include/asm/cacheflush.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index 94c4c53a099..8fc1c0c8de0 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h | |||
@@ -65,13 +65,17 @@ extern void __flush_invalidate_dcache_range(unsigned long, unsigned long); | |||
65 | # define __flush_invalidate_dcache_range(p,s) __invalidate_dcache_range(p,s) | 65 | # define __flush_invalidate_dcache_range(p,s) __invalidate_dcache_range(p,s) |
66 | #endif | 66 | #endif |
67 | 67 | ||
68 | #if (DCACHE_WAY_SIZE > PAGE_SIZE) | 68 | #if defined(CONFIG_MMU) && (DCACHE_WAY_SIZE > PAGE_SIZE) |
69 | extern void __flush_invalidate_dcache_page_alias(unsigned long, unsigned long); | 69 | extern void __flush_invalidate_dcache_page_alias(unsigned long, unsigned long); |
70 | #else | ||
71 | static inline void __flush_invalidate_dcache_page_alias(unsigned long virt, | ||
72 | unsigned long phys) { } | ||
70 | #endif | 73 | #endif |
71 | #if (ICACHE_WAY_SIZE > PAGE_SIZE) | 74 | #if defined(CONFIG_MMU) && (ICACHE_WAY_SIZE > PAGE_SIZE) |
72 | extern void __invalidate_icache_page_alias(unsigned long, unsigned long); | 75 | extern void __invalidate_icache_page_alias(unsigned long, unsigned long); |
73 | #else | 76 | #else |
74 | # define __invalidate_icache_page_alias(v,p) do { } while(0) | 77 | static inline void __invalidate_icache_page_alias(unsigned long virt, |
78 | unsigned long phys) { } | ||
75 | #endif | 79 | #endif |
76 | 80 | ||
77 | /* | 81 | /* |