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| author | Deepa Dinamani <deepa.kernel@gmail.com> | 2017-03-26 12:04:14 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-04-14 21:49:55 +0200 |
| commit | 3c9c12f4b4610dba864038c7822b427816f5893c (patch) | |
| tree | 0590f7b302a3984bfa7169b119dcc81c85731066 /kernel/time/posix-stubs.c | |
| parent | d340266e19ddb70dbd608f9deedcfb35fdb9d419 (diff) | |
| download | linux-3c9c12f4b4610dba864038c7822b427816f5893c.tar.gz | |
time: Change k_clock clock_get() to use timespec64
struct timespec is not y2038 safe on 32 bit machines. Replace uses of
struct timespec with struct timespec64 in the kernel.
The syscall interfaces themselves will be changed in a separate series.
Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: y2038@lists.linaro.org
Cc: john.stultz@linaro.org
Cc: arnd@arndb.de
Link: http://lkml.kernel.org/r/1490555058-4603-4-git-send-email-deepa.kernel@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time/posix-stubs.c')
| -rw-r--r-- | kernel/time/posix-stubs.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c index 95a1b1fc396808..0fbd0c5b95cad5 100644 --- a/kernel/time/posix-stubs.c +++ b/kernel/time/posix-stubs.c @@ -64,14 +64,17 @@ SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock, SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock, struct timespec __user *,tp) { + struct timespec64 kernel_tp64; struct timespec kernel_tp; switch (which_clock) { - case CLOCK_REALTIME: ktime_get_real_ts(&kernel_tp); break; - case CLOCK_MONOTONIC: ktime_get_ts(&kernel_tp); break; - case CLOCK_BOOTTIME: get_monotonic_boottime(&kernel_tp); break; + case CLOCK_REALTIME: ktime_get_real_ts64(&kernel_tp64); break; + case CLOCK_MONOTONIC: ktime_get_ts64(&kernel_tp64); break; + case CLOCK_BOOTTIME: get_monotonic_boottime64(&kernel_tp64); break; default: return -EINVAL; } + + kernel_tp = timespec64_to_timespec(kernel_tp64); if (copy_to_user(tp, &kernel_tp, sizeof (kernel_tp))) return -EFAULT; return 0; |