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time: Change k_clock clock_get() to use timespec64

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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>
This commit is contained in:
Deepa Dinamani
2017-03-26 12:04:14 -07:00
committed by Thomas Gleixner
parent d340266e19
commit 3c9c12f4b4
8 changed files with 41 additions and 34 deletions
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9
kernel/time/posix-clock.c
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@@ -297,20 +297,17 @@ out:
return err;
}
static int pc_clock_gettime(clockid_t id, struct timespec *ts)
static int pc_clock_gettime(clockid_t id, struct timespec64 *ts)
{
struct posix_clock_desc cd;
struct timespec64 ts64;
int err;
err = get_clock_desc(id, &cd);
if (err)
return err;
if (cd.clk->ops.clock_gettime) {
err = cd.clk->ops.clock_gettime(cd.clk, &ts64);
*ts = timespec64_to_timespec(ts64);
}
if (cd.clk->ops.clock_gettime)
err = cd.clk->ops.clock_gettime(cd.clk, ts);
else
err = -EOPNOTSUPP;