diff options
-rw-r--r-- | include/asm-x86/edac.h | 21 | ||||
-rw-r--r-- | include/asm-x86/edac_32.h | 18 | ||||
-rw-r--r-- | include/asm-x86/edac_64.h | 18 |
3 files changed, 17 insertions, 40 deletions
diff --git a/include/asm-x86/edac.h b/include/asm-x86/edac.h index f8b888e140b0..cf3200a745ad 100644 --- a/include/asm-x86/edac.h +++ b/include/asm-x86/edac.h | |||
@@ -1,5 +1,18 @@ | |||
1 | #ifdef CONFIG_X86_32 | 1 | #ifndef _ASM_X86_EDAC_H |
2 | # include "edac_32.h" | 2 | #define _ASM_X86_EDAC_H |
3 | #else | 3 | |
4 | # include "edac_64.h" | 4 | /* ECC atomic, DMA, SMP and interrupt safe scrub function */ |
5 | |||
6 | static __inline__ void atomic_scrub(void *va, u32 size) | ||
7 | { | ||
8 | u32 i, *virt_addr = va; | ||
9 | |||
10 | /* | ||
11 | * Very carefully read and write to memory atomically so we | ||
12 | * are interrupt, DMA and SMP safe. | ||
13 | */ | ||
14 | for (i = 0; i < size / 4; i++, virt_addr++) | ||
15 | __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr)); | ||
16 | } | ||
17 | |||
5 | #endif | 18 | #endif |
diff --git a/include/asm-x86/edac_32.h b/include/asm-x86/edac_32.h deleted file mode 100644 index 3e7dd0ab68ce..000000000000 --- a/include/asm-x86/edac_32.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 long *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 | ||
diff --git a/include/asm-x86/edac_64.h b/include/asm-x86/edac_64.h deleted file mode 100644 index cad1cd42b4ee..000000000000 --- a/include/asm-x86/edac_64.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 | ||