summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/spinlock.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/spinlock.h')
-rw-r--r--arch/mips/include/asm/spinlock.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 1fca2e0793dc..9de4ba43dcd1 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -109,7 +109,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
" subu %[ticket], %[my_ticket], %[ticket] \n"
"2: \n"
" .subsection 2 \n"
- "4: andi %[ticket], %[ticket], 0x1fff \n"
+ "4: andi %[ticket], %[ticket], 0xffff \n"
" sll %[ticket], 5 \n"
" \n"
"6: bnez %[ticket], 6b \n"
@@ -317,7 +317,7 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
static inline void arch_write_unlock(arch_rwlock_t *rw)
{
- smp_mb();
+ smp_mb__before_llsc();
__asm__ __volatile__(
" # arch_write_unlock \n"