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-rw-r--r--kernel/posix-timers.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 7f66143..748497f 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -182,14 +182,6 @@ static inline void unlock_timer(struct k_itimer *timr, unsigned long flags)
* the function pointer CALL in struct k_clock.
*/
-static inline int common_clock_getres(const clockid_t which_clock,
- struct timespec *tp)
-{
- tp->tv_sec = 0;
- tp->tv_nsec = posix_clocks[which_clock].res;
- return 0;
-}
-
static int common_timer_create(struct k_itimer *new_timer)
{
hrtimer_init(&new_timer->it.real.timer, new_timer->it_clock, 0);
@@ -984,18 +976,17 @@ SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock,
struct timespec __user *, tp)
{
+ struct k_clock *kc = clockid_to_kclock(which_clock);
struct timespec rtn_tp;
int error;
- if (invalid_clockid(which_clock))
+ if (!kc)
return -EINVAL;
- error = CLOCK_DISPATCH(which_clock, clock_getres,
- (which_clock, &rtn_tp));
+ error = kc->clock_getres(which_clock, &rtn_tp);
- if (!error && tp && copy_to_user(tp, &rtn_tp, sizeof (rtn_tp))) {
+ if (!error && tp && copy_to_user(tp, &rtn_tp, sizeof (rtn_tp)))
error = -EFAULT;
- }
return error;
}
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