From: Nishanth Aravamudan <nacc@us.ibm.com>
Use schedule_timeout_interruptible() 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>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
arch/um/drivers/random.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff -puN arch/um/drivers/random.c~um-fix-up-schedule_timeout-usage arch/um/drivers/random.c
--- 25/arch/um/drivers/random.c~um-fix-up-schedule_timeout-usage Wed Aug 17 17:00:38 2005
+++ 25-akpm/arch/um/drivers/random.c Wed Aug 17 17:00:38 2005
@@ -58,10 +58,8 @@ static ssize_t rng_dev_read (struct file
if (filp->f_flags & O_NONBLOCK)
return ret ? : -EAGAIN;
- if(need_resched()){
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(1);
- }
+ if(need_resched())
+ schedule_timeout_interruptible(1);
}
else return n;
if (signal_pending (current))
_