diff options
Diffstat (limited to 'kernel/sched/wait.c')
| -rw-r--r-- | kernel/sched/wait.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index 6698e0c04ea..bca170ef386 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -287,3 +287,12 @@ wait_queue_head_t *bit_waitqueue(void *word, int bit) return &zone->wait_table[hash_long(val, zone->wait_table_bits)]; } EXPORT_SYMBOL(bit_waitqueue); + +__sched int bit_wait_io(void *word) +{ + if (signal_pending_state(current->state, current)) + return 1; + io_schedule(); + return 0; +} +EXPORT_SYMBOL(bit_wait_io); |