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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2005-11-28 13:43:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-28 14:42:23 -0800 |
| commit | ee500f274914653a7d3dfca7d0140a3d21658e32 (patch) | |
| tree | 4b2b664e220e09d1a9cbcd69edebb16707b41e9b /kernel | |
| parent | 46596338a10a54550ff03a6f60c28145a080296b (diff) | |
| download | linux-ee500f274914653a7d3dfca7d0140a3d21658e32.tar.gz linux-ee500f274914653a7d3dfca7d0140a3d21658e32.tar.bz2 linux-ee500f274914653a7d3dfca7d0140a3d21658e32.zip | |
[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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/posix-cpu-timers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index 84af54c39e1b..cae4f5728997 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -36,7 +36,7 @@ timespec_to_sample(clockid_t which_clock, const struct timespec *tp) 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); } |