[PATCH] fix 32bit overflow in timespec_to_sample()
fix 32bit overflow in timespec_to_sample() Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -36,7 +36,7 @@ timespec_to_sample(clockid_t which_clock, const struct timespec *tp)
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union cpu_time_count ret;
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ret.sched = 0; /* high half always zero when .cpu used */
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if (CPUCLOCK_WHICH(which_clock) == CPUCLOCK_SCHED) {
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ret.sched = tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec;
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ret.sched = (unsigned long long)tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec;
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} else {
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ret.cpu = timespec_to_cputime(tp);
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}
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