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| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:03 +0100 |
| commit | 4554ab95c2b9d6b0ee9cf2a7ed3df665422acebb (patch) | |
| tree | bcca816c76c4ab27b174c881f7c6c08feacf571a | |
| parent | b195bc00ef8c2ccf8cc744e5ff9470cb08b45d76 (diff) | |
| download | linux-3.10-4554ab95c2b9d6b0ee9cf2a7ed3df665422acebb.tar.gz linux-3.10-4554ab95c2b9d6b0ee9cf2a7ed3df665422acebb.tar.bz2 linux-3.10-4554ab95c2b9d6b0ee9cf2a7ed3df665422acebb.zip | |
x86: re-add clflush_cache_range()
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/mm/pageattr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 251613449dd..510ff409166 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -9,6 +9,14 @@ #include <linux/slab.h> #include <linux/mm.h> +void clflush_cache_range(void *addr, int size) +{ + int i; + + for (i = 0; i < size; i += boot_cpu_data.x86_clflush_size) + clflush(addr+i); +} + #include <asm/processor.h> #include <asm/tlbflush.h> #include <asm/sections.h> |