diff options
| author | Johannes Weiner <jw@emlix.com> | 2009-03-04 16:21:31 +0100 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2009-04-02 23:41:50 -0700 |
| 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 94c4c53a099e..8fc1c0c8de07 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); # define __flush_invalidate_dcache_range(p,s) __invalidate_dcache_range(p,s) #endif -#if (DCACHE_WAY_SIZE > PAGE_SIZE) +#if defined(CONFIG_MMU) && (DCACHE_WAY_SIZE > PAGE_SIZE) extern void __flush_invalidate_dcache_page_alias(unsigned long, unsigned long); +#else +static inline void __flush_invalidate_dcache_page_alias(unsigned long virt, + unsigned long phys) { } #endif -#if (ICACHE_WAY_SIZE > PAGE_SIZE) +#if defined(CONFIG_MMU) && (ICACHE_WAY_SIZE > PAGE_SIZE) extern void __invalidate_icache_page_alias(unsigned long, unsigned long); #else -# define __invalidate_icache_page_alias(v,p) do { } while(0) +static inline void __invalidate_icache_page_alias(unsigned long virt, + unsigned long phys) { } #endif /* |