diff options
Diffstat (limited to 'sys/vm/vm_zeroidle.c')
| -rw-r--r-- | sys/vm/vm_zeroidle.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/vm/vm_zeroidle.c b/sys/vm/vm_zeroidle.c index 31a332c..bf35c80 100644 --- a/sys/vm/vm_zeroidle.c +++ b/sys/vm/vm_zeroidle.c @@ -79,18 +79,18 @@ vm_page_zero_idle(void) vm_page_t m; mtx_lock(&Giant); - mtx_lock(&vm_page_queue_free_mtx); + mtx_lock_spin(&vm_page_queue_free_mtx); zero_state = 0; m = vm_pageq_find(PQ_FREE, free_rover, FALSE); if (m != NULL && (m->flags & PG_ZERO) == 0) { vm_page_queues[m->queue].lcnt--; TAILQ_REMOVE(&vm_page_queues[m->queue].pl, m, pageq); m->queue = PQ_NONE; - mtx_unlock(&vm_page_queue_free_mtx); + mtx_unlock_spin(&vm_page_queue_free_mtx); mtx_unlock(&Giant); pmap_zero_page_idle(m); mtx_lock(&Giant); - mtx_lock(&vm_page_queue_free_mtx); + mtx_lock_spin(&vm_page_queue_free_mtx); vm_page_flag_set(m, PG_ZERO); m->queue = PQ_FREE + m->pc; vm_page_queues[m->queue].lcnt++; @@ -102,7 +102,7 @@ vm_page_zero_idle(void) zero_state = 1; } free_rover = (free_rover + PQ_PRIME2) & PQ_L2_MASK; - mtx_unlock(&vm_page_queue_free_mtx); + mtx_unlock_spin(&vm_page_queue_free_mtx); mtx_unlock(&Giant); return 1; } |
