[PATCH] fix 32bit overflow in timespec_to_sample()

[Oleg Nesterov <oleg@tv-sign.ru>]

fix 32bit overflow in timespec_to_sample()

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>

--- 2.6.14-rc/kernel/posix-cpu-timers.c~	2005-10-26 23:33:12.000000000 +0400
+++ 2.6.14-rc/kernel/posix-cpu-timers.c	2005-10-26 23:35:53.000000000 +0400
@@ -36,7 +36,7 @@ timespec_to_sample(clockid_t which_clock
 	union cpu_time_count ret;
 	ret.sched = 0;		/* high half always zero when .cpu used */
 	if (CPUCLOCK_WHICH(which_clock) == CPUCLOCK_SCHED) {
-		ret.sched = tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec;
+		ret.sched = (unsigned long long)tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec;
 	} else {
 		ret.cpu = timespec_to_cputime(tp);
 	}
-
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