diff options
Diffstat (limited to 'arch/blackfin/include/asm/cacheflush.h')
| -rw-r--r-- | arch/blackfin/include/asm/cacheflush.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index 4403415583fa..1b040f5b4feb 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -35,6 +35,7 @@ extern void blackfin_icache_flush_range(unsigned long start_address, unsigned lo extern void blackfin_dcache_flush_range(unsigned long start_address, unsigned long end_address); extern void blackfin_dcache_invalidate_range(unsigned long start_address, unsigned long end_address); extern void blackfin_dflush_page(void *page); +extern void blackfin_invalidate_entire_dcache(void); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) @@ -44,12 +45,20 @@ extern void blackfin_dflush_page(void *page); #define flush_cache_vmap(start, end) do { } while (0) #define flush_cache_vunmap(start, end) do { } while (0) +#ifdef CONFIG_SMP +#define flush_icache_range_others(start, end) \ + smp_icache_flush_range_others((start), (end)) +#else +#define flush_icache_range_others(start, end) do { } while (0) +#endif + static inline void flush_icache_range(unsigned start, unsigned end) { #if defined(CONFIG_BFIN_DCACHE) && defined(CONFIG_BFIN_ICACHE) # if defined(CONFIG_BFIN_WT) blackfin_icache_flush_range((start), (end)); + flush_icache_range_others(start, end); # else blackfin_icache_dcache_flush_range((start), (end)); # endif @@ -58,6 +67,7 @@ static inline void flush_icache_range(unsigned start, unsigned end) # if defined(CONFIG_BFIN_ICACHE) blackfin_icache_flush_range((start), (end)); + flush_icache_range_others(start, end); # endif # if defined(CONFIG_BFIN_DCACHE) blackfin_dcache_flush_range((start), (end)); @@ -66,10 +76,12 @@ static inline void flush_icache_range(unsigned start, unsigned end) #endif } -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { memcpy(dst, src, len); \ - flush_icache_range ((unsigned) (dst), (unsigned) (dst) + (len)); \ +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ +do { memcpy(dst, src, len); \ + flush_icache_range((unsigned) (dst), (unsigned) (dst) + (len)); \ + flush_icache_range_others((unsigned long) (dst), (unsigned long) (dst) + (len));\ } while (0) + #define copy_from_user_page(vma, page, vaddr, dst, src, len) memcpy(dst, src, len) #if defined(CONFIG_BFIN_DCACHE) @@ -82,7 +94,7 @@ do { memcpy(dst, src, len); \ # define flush_dcache_page(page) blackfin_dflush_page(page_address(page)) #else # define flush_dcache_range(start,end) do { } while (0) -# define flush_dcache_page(page) do { } while (0) +# define flush_dcache_page(page) do { } while (0) #endif extern unsigned long reserved_mem_dcache_on; |