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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-29 19:19:15 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-29 19:19:15 (GMT) |
| commit | e9d52234e35b27ea4ea5f2ab64ca47b1a0c740ab (patch) | |
| tree | 318d37a7d55c79e6f7d86163fb28e0eccbb0fe83 /arch/mips/kernel/semaphore.c | |
| parent | 955c5038823748e529a49f0e33ab635d92843500 (diff) | |
| parent | 09af7b443c257460d45cb6c1896d29f173fef35b (diff) | |
| download | linux-fsl-qoriq-e9d52234e35b27ea4ea5f2ab64ca47b1a0c740ab.tar.xz | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Diffstat (limited to 'arch/mips/kernel/semaphore.c')
| -rw-r--r-- | arch/mips/kernel/semaphore.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/kernel/semaphore.c b/arch/mips/kernel/semaphore.c index 9c40fe5..1265358 100644 --- a/arch/mips/kernel/semaphore.c +++ b/arch/mips/kernel/semaphore.c @@ -42,24 +42,28 @@ static inline int __sem_update_count(struct semaphore *sem, int incr) if (cpu_has_llsc && R10000_LLSC_WAR) { __asm__ __volatile__( - "1: ll %0, %2 \n" + " .set mips3 \n" + "1: ll %0, %2 # __sem_update_count \n" " sra %1, %0, 31 \n" " not %1 \n" " and %1, %0, %1 \n" - " add %1, %1, %3 \n" + " addu %1, %1, %3 \n" " sc %1, %2 \n" " beqzl %1, 1b \n" + " .set mips0 \n" : "=&r" (old_count), "=&r" (tmp), "=m" (sem->count) : "r" (incr), "m" (sem->count)); } else if (cpu_has_llsc) { __asm__ __volatile__( - "1: ll %0, %2 \n" + " .set mips3 \n" + "1: ll %0, %2 # __sem_update_count \n" " sra %1, %0, 31 \n" " not %1 \n" " and %1, %0, %1 \n" - " add %1, %1, %3 \n" + " addu %1, %1, %3 \n" " sc %1, %2 \n" " beqz %1, 1b \n" + " .set mips0 \n" : "=&r" (old_count), "=&r" (tmp), "=m" (sem->count) : "r" (incr), "m" (sem->count)); } else { |