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yaml
---
r: 234600
b: refs/heads/master
c: 4228577
h: refs/heads/master
v: v3
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Thomas Gleixner committed Feb 2, 2011
1 parent ab31f34 commit 72777b5
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Showing 2 changed files with 16 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 26f9a4796af330173d790c8d2b5e2efcc489e755
refs/heads/master: 42285777631aa0654fbb6442057b3e176445c6c5
28 changes: 15 additions & 13 deletions trunk/kernel/posix-timers.c
Original file line number Diff line number Diff line change
Expand Up @@ -190,15 +190,6 @@ static inline int common_clock_getres(const clockid_t which_clock,
return 0;
}

/*
* Get real time for posix timers
*/
static int common_clock_get(clockid_t which_clock, struct timespec *tp)
{
ktime_get_real_ts(tp);
return 0;
}

static int common_timer_create(struct k_itimer *new_timer)
{
hrtimer_init(&new_timer->it.real.timer, new_timer->it_clock, 0);
Expand Down Expand Up @@ -226,6 +217,13 @@ static inline int invalid_clockid(const clockid_t which_clock)
return 1;
}

/* Get clock_realtime */
static int posix_clock_realtime_get(clockid_t which_clock, struct timespec *tp)
{
ktime_get_real_ts(tp);
return 0;
}

/* Set clock_realtime */
static int posix_clock_realtime_set(const clockid_t which_clock,
const struct timespec *tp)
Expand Down Expand Up @@ -277,6 +275,7 @@ static __init int init_posix_timers(void)
{
struct k_clock clock_realtime = {
.clock_getres = hrtimer_get_res,
.clock_get = posix_clock_realtime_get,
.clock_set = posix_clock_realtime_set,
.nsleep = common_nsleep,
.nsleep_restart = hrtimer_nanosleep_restart,
Expand Down Expand Up @@ -956,18 +955,21 @@ SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
struct timespec __user *,tp)
{
struct k_clock *kc = clockid_to_kclock(which_clock);
struct timespec kernel_tp;
int error;

if (invalid_clockid(which_clock))
if (!kc)
return -EINVAL;
error = CLOCK_DISPATCH(which_clock, clock_get,
(which_clock, &kernel_tp));
if (!kc->clock_get)
return -EOPNOTSUPP;

error = kc->clock_get(which_clock, &kernel_tp);

if (!error && copy_to_user(tp, &kernel_tp, sizeof (kernel_tp)))
error = -EFAULT;

return error;

}

SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock,
Expand Down

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