From: Nishanth Aravamudan <nacc@us.ibm.com>
Use schedule_timeout_uninterruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.
(akpm: this patch relies on other stuff in -mm, please don't apply)
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
drivers/serial/crisv10.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff -puN drivers/serial/crisv10.c~serial-fix-up-schedule_timeout-usage drivers/serial/crisv10.c
--- 25/drivers/serial/crisv10.c~serial-fix-up-schedule_timeout-usage Wed Aug 17 17:01:11 2005
+++ 25-akpm/drivers/serial/crisv10.c Wed Aug 17 17:01:11 2005
@@ -4417,10 +4417,8 @@ rs_close(struct tty_struct *tty, struct
info->event = 0;
info->tty = 0;
if (info->blocked_open) {
- if (info->close_delay) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(info->close_delay);
- }
+ if (info->close_delay)
+ schedule_timeout_interruptible(info->close_delay);
wake_up_interruptible(&info->open_wait);
}
info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
@@ -4470,8 +4468,7 @@ static void rs_wait_until_sent(struct tt
while (info->xmit.head != info->xmit.tail || /* More in send queue */
(*info->ostatusadr & 0x007f) || /* more in FIFO */
(elapsed_usec < 2*info->char_time_usec)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_interruptible(1);
if (signal_pending(current))
break;
if (timeout && time_after(jiffies, orig_jiffies + timeout))
_