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

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
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;
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
* so we are interrupt, DMA and SMP safe.
@ -19,16 +18,16 @@ static inline void atomic_scrub(void *va, u32 size)
*/
__asm__ __volatile__ (
" .set mips3 \n"
"1: ll %0, %1 # atomic_add \n"
" ll %0, %1 # atomic_add \n"
" addu %0, $0 \n"
" sc %0, %1 \n"
" beqz %0, 1b \n"
" .set mips0 \n"
" .set mips2 \n"
"1: ll %0, %1 # atomic_scrub \n"
" addu %0, $0 \n"
" sc %0, %1 \n"
" beqz %0, 1b \n"
" .set mips0 \n"
: "=&r" (temp), "=m" (*virt_addr)
: "m" (*virt_addr));
virt_addr++;
}
}