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authorSonic Zhang <sonic.zhang@analog.com>2009-06-10 08:57:08 +0000
committerMike Frysinger <vapier@gentoo.org>2009-06-13 07:20:07 -0400
commit47e9dedb720364e0adff0e99960fa294c6161f71 (patch)
treefa5bcb532023a89fa11995e5ceca5ed5dfeabbba /arch/blackfin/include/asm/cacheflush.h
parent2466ac65560ee8b7506eea3987aba9519355fd02 (diff)
downloadblackbird-op-linux-47e9dedb720364e0adff0e99960fa294c6161f71.tar.gz
blackbird-op-linux-47e9dedb720364e0adff0e99960fa294c6161f71.zip
Blackfin: add blackfin_invalidate_entire_icache for SMP systems
The KGDB code uses this when switching processors to make sure the icache is in a valid state. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include/asm/cacheflush.h')
-rw-r--r--arch/blackfin/include/asm/cacheflush.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h
index 18bc4f71fe2c..5c17dee53b5d 100644
--- a/arch/blackfin/include/asm/cacheflush.h
+++ b/arch/blackfin/include/asm/cacheflush.h
@@ -37,6 +37,7 @@ extern void blackfin_dcache_flush_range(unsigned long start_address, unsigned lo
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);
+extern void blackfin_invalidate_entire_icache(void);
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
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