diff options
| author | Tony Luck <tony.luck@intel.com> | 2005-10-31 10:51:57 -0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-10-31 10:51:57 -0800 |
| commit | c7fb577e2a6cb04732541f2dc402bd46747f7558 (patch) | |
| tree | df3b1a1922ed13bfbcc45d08650c38beeb1a7bd1 /arch/mips/kernel/semaphore.c | |
| parent | 9cec58dc138d6fcad9f447a19c8ff69f6540e667 (diff) | |
| parent | 581c1b14394aee60aff46ea67d05483261ed6527 (diff) | |
manual update from upstream:
Applied Al's change 06a544971fad0992fe8b92c5647538d573089dd4
to new location of swiotlb.c
Signed-off-by: Tony Luck <tony.luck@intel.com>
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 9c40fe5a8e8d..1265358cdca1 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 { |