diff options
Diffstat (limited to 'include/asm-x86_64/edac.h')
-rw-r--r-- | include/asm-x86_64/edac.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/asm-x86_64/edac.h b/include/asm-x86_64/edac.h deleted file mode 100644 index cad1cd42b4ee..000000000000 --- a/include/asm-x86_64/edac.h +++ /dev/null | |||
@@ -1,18 +0,0 @@ | |||
1 | #ifndef ASM_EDAC_H | ||
2 | #define ASM_EDAC_H | ||
3 | |||
4 | /* ECC atomic, DMA, SMP and interrupt safe scrub function */ | ||
5 | |||
6 | static __inline__ void atomic_scrub(void *va, u32 size) | ||
7 | { | ||
8 | unsigned int *virt_addr = va; | ||
9 | u32 i; | ||
10 | |||
11 | for (i = 0; i < size / 4; i++, virt_addr++) | ||
12 | /* Very carefully read and write to memory atomically | ||
13 | * so we are interrupt, DMA and SMP safe. | ||
14 | */ | ||
15 | __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr)); | ||
16 | } | ||
17 | |||
18 | #endif | ||