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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 12:00:25 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 12:00:25 -0800 |
commit | 5bb47b9ff3d16d40f8d45380b373497a545fa280 (patch) | |
tree | e13dd34395473342dc75eff5cbaf5b1ea753631c /arch/blackfin/include/asm/cacheflush.h | |
parent | 2f2408a88cf8fa43febfd7fb5783e61b2937b0f9 (diff) | |
parent | 06af15e086e39a5a2a2413973a64af8e10122f28 (diff) | |
download | linux-rt-5bb47b9ff3d16d40f8d45380b373497a545fa280.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (171 commits)
Blackfin arch: fix bug - BF527 0.2 silicon has different CPUID (DSPID) value
Blackfin arch: Enlarge flash partition for kenel for bf533/bf537 boards
Blackfin arch: fix bug: kernel crash when enable SDIO host driver
Blackfin arch: Print FP at level KERN_NOTICE
Blackfin arch: drop ad73311 test code
Blackfin arch: update board default configs
Blackfin arch: Set PB4 as the default irq for bf548 board v1.4+.
Blackfin arch: fix typo in early printk bit size processing
Blackfin arch: enable reprogram cclk and sclk for bf518f-ezbrd
Blackfin arch: add SDIO host driver platform data
Blackfin arch: fix bug - kernel stops at initial console
Blackfin arch: fix bug - kernel crash after config IP for ethernet port
Blackfin arch: add sdh support for bf518f-ezbrd
Blackfin arch: fix bug - kernel detects BF532 incorrectly
Blackfin arch: add () to avoid warnings from gcc
Blackfin arch: change HWTRACE Kconfig and set it on default
Blackfin arch: Clean oprofile build path for blackfin
Blackfin arch: remove hardware PM code, oprofile not use it
Blackfin arch: rewrite get_sclk()/get_vco()
Blackfin arch: cleanup and unify the ins functions
...
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; |