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[MIPS] Polish <asm/edac.h>.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Ralf Baechle
2007-08-22 22:42:18 +01:00
parent 88eb4134b0
commit 1bfa771e61
1 changed files with 8 additions and 9 deletions
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17
include/asm-mips/edac.h
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@@ -9,8 +9,7 @@ static inline void atomic_scrub(void *va, u32 size)
unsigned long temp; unsigned long temp;
u32 i; u32 i;
for (i = 0; i < size / sizeof(unsigned long); i++, virt_addr++) { for (i = 0; i < size / sizeof(unsigned long); i++) {
/* /*
* Very carefully read and write to memory atomically * Very carefully read and write to memory atomically
* so we are interrupt, DMA and SMP safe. * so we are interrupt, DMA and SMP safe.
@@ -19,16 +18,16 @@ static inline void atomic_scrub(void *va, u32 size)
*/ */
__asm__ __volatile__ ( __asm__ __volatile__ (
" .set mips3 \n" " .set mips2 \n"
"1: ll %0, %1 # atomic_add \n" "1: ll %0, %1 # atomic_scrub \n"
" ll %0, %1 # atomic_add \n" " addu %0, $0 \n"
" addu %0, $0 \n" " sc %0, %1 \n"
" sc %0, %1 \n" " beqz %0, 1b \n"
" beqz %0, 1b \n" " .set mips0 \n"
" .set mips0 \n"
: "=&r" (temp), "=m" (*virt_addr) : "=&r" (temp), "=m" (*virt_addr)
: "m" (*virt_addr)); : "m" (*virt_addr));
virt_addr++;
} }
} }