aboutsummaryrefslogtreecommitdiffstats
path: root/arch/tile/lib/spinlock_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/tile/lib/spinlock_32.c')
-rw-r--r--arch/tile/lib/spinlock_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/tile/lib/spinlock_32.c b/arch/tile/lib/spinlock_32.c
index cb0999fb64b4..b16ac49a968e 100644
--- a/arch/tile/lib/spinlock_32.c
+++ b/arch/tile/lib/spinlock_32.c
@@ -144,7 +144,7 @@ void arch_read_unlock(arch_rwlock_t *rwlock)
144 for (;;) { 144 for (;;) {
145 __insn_mtspr(SPR_INTERRUPT_CRITICAL_SECTION, 1); 145 __insn_mtspr(SPR_INTERRUPT_CRITICAL_SECTION, 1);
146 val = __insn_tns((int *)&rwlock->lock); 146 val = __insn_tns((int *)&rwlock->lock);
147 if (likely(val & 1) == 0) { 147 if (likely((val & 1) == 0)) {
148 rwlock->lock = val - (1 << _RD_COUNT_SHIFT); 148 rwlock->lock = val - (1 << _RD_COUNT_SHIFT);
149 __insn_mtspr(SPR_INTERRUPT_CRITICAL_SECTION, 0); 149 __insn_mtspr(SPR_INTERRUPT_CRITICAL_SECTION, 0);
150 break; 150 break;