Description: Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size. Also,
replace custom timespectojiffies() function with globally availabe
timespec_to_jiffies().
Signed-off-by: Nishanth Aravamudan <nacc@xxxxxxxxxx>
---
arch/mips/kernel/irixsig.c | 17 ++---------------
arch/mips/kernel/sysirix.c | 3 +--
2 files changed, 3 insertions(+), 17 deletions(-)
diff -urpN 2.6.13-rc5-mm1/arch/mips/kernel/irixsig.c 2.6.13-rc5-mm1-dev/arch/mips/kernel/irixsig.c
--- 2.6.13-rc5-mm1/arch/mips/kernel/irixsig.c 2005-08-07 09:57:44.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/arch/mips/kernel/irixsig.c 2005-08-11 15:43:36.000000000 -0700
@@ -441,18 +441,6 @@ struct irix5_siginfo {
} stuff;
};
-static inline unsigned long timespectojiffies(struct timespec *value)
-{
- unsigned long sec = (unsigned) value->tv_sec;
- long nsec = value->tv_nsec;
-
- if (sec > (LONG_MAX / HZ))
- return LONG_MAX;
- nsec += 1000000000L / HZ - 1;
- nsec /= 1000000000L / HZ;
- return HZ * sec + nsec;
-}
-
asmlinkage int irix_sigpoll_sys(unsigned long *set, struct irix5_siginfo *info,
struct timespec *tp)
{
@@ -490,14 +478,13 @@ asmlinkage int irix_sigpoll_sys(unsigned
error = -EINVAL;
goto out;
}
- expire = timespectojiffies(tp)+(tp->tv_sec||tp->tv_nsec);
+ expire = timespec_to_jiffies(tp) + (tp->tv_sec||tp->tv_nsec);
}
while(1) {
long tmp = 0;
- current->state = TASK_INTERRUPTIBLE;
- expire = schedule_timeout(expire);
+ expire = schedule_timeout_interruptible(expire);
for (i=0; i<=4; i++)
tmp |= (current->pending.signal.sig[i] & kset.sig[i]);
diff -urpN 2.6.13-rc5-mm1/arch/mips/kernel/sysirix.c 2.6.13-rc5-mm1-dev/arch/mips/kernel/sysirix.c
--- 2.6.13-rc5-mm1/arch/mips/kernel/sysirix.c 2005-08-07 09:57:22.000000000 -0700
+++ 2.6.13-rc5-mm1-dev/arch/mips/kernel/sysirix.c 2005-08-11 15:46:57.000000000 -0700
@@ -1035,8 +1029,7 @@ bad:
asmlinkage int irix_sginap(int ticks)
{
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(ticks);
+ schedule_timeout_interruptible(ticks);
return 0;
}
