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posix-timers: Kill ->nsleep_restart() 

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170607084241.28657-8-viro@ZenIV.linux.org.uk
This commit is contained in:
Al Viro 2017-06-07 09:42:33 +01:00 committed by Thomas Gleixner
parent ce41aaf47a
commit fb923c4a3c
5 changed files with 1 additions and 13 deletions
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1
include/linux/hrtimer.h
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@ -457,7 +457,6 @@ extern int nanosleep_copyout(struct restart_block *, struct timespec *);
extern long hrtimer_nanosleep(struct timespec64 *rqtp,
const enum hrtimer_mode mode,
const clockid_t clockid);
extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
struct task_struct *tsk);

2
kernel/time/hrtimer.c
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@ -1496,7 +1496,7 @@ static int __sched do_nanosleep(struct hrtimer_sleeper *t, enum hrtimer_mode mod
return -ERESTART_RESTARTBLOCK;
}
long __sched hrtimer_nanosleep_restart(struct restart_block *restart)
static long __sched hrtimer_nanosleep_restart(struct restart_block *restart)
{
struct hrtimer_sleeper t;
int ret;

6
kernel/time/posix-cpu-timers.c
View File

@ -1386,10 +1386,6 @@ static int process_cpu_nsleep(const clockid_t which_clock, int flags,
{
return posix_cpu_nsleep(PROCESS_CLOCK, flags, rqtp);
}
static long process_cpu_nsleep_restart(struct restart_block *restart_block)
{
return -EINVAL;
}
static int thread_cpu_clock_getres(const clockid_t which_clock,
struct timespec64 *tp)
{
@ -1412,7 +1408,6 @@ const struct k_clock clock_posix_cpu = {
.clock_get = posix_cpu_clock_get,
.timer_create = posix_cpu_timer_create,
.nsleep = posix_cpu_nsleep,
.nsleep_restart = posix_cpu_nsleep_restart,
.timer_set = posix_cpu_timer_set,
.timer_del = posix_cpu_timer_del,
.timer_get = posix_cpu_timer_get,
@ -1424,7 +1419,6 @@ const struct k_clock clock_process = {
.clock_get = process_cpu_clock_get,
.timer_create = process_cpu_timer_create,
.nsleep = process_cpu_nsleep,
.nsleep_restart = process_cpu_nsleep_restart,
};
const struct k_clock clock_thread = {

4
kernel/time/posix-timers.c
View File

@ -1111,7 +1111,6 @@ static const struct k_clock clock_realtime = {
.clock_set = posix_clock_realtime_set,
.clock_adj = posix_clock_realtime_adj,
.nsleep = common_nsleep,
.nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@ -1127,7 +1126,6 @@ static const struct k_clock clock_monotonic = {
.clock_getres = posix_get_hrtimer_res,
.clock_get = posix_ktime_get_ts,
.nsleep = common_nsleep,
.nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@ -1158,7 +1156,6 @@ static const struct k_clock clock_tai = {
.clock_getres = posix_get_hrtimer_res,
.clock_get = posix_get_tai,
.nsleep = common_nsleep,
.nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@ -1174,7 +1171,6 @@ static const struct k_clock clock_boottime = {
.clock_getres = posix_get_hrtimer_res,
.clock_get = posix_get_boottime,
.nsleep = common_nsleep,
.nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,

1
kernel/time/posix-timers.h
View File

@ -11,7 +11,6 @@ struct k_clock {
int (*timer_create)(struct k_itimer *timer);
int (*nsleep)(const clockid_t which_clock, int flags,
struct timespec64 *);
long (*nsleep_restart)(struct restart_block *restart_block);
int (*timer_set)(struct k_itimer *timr, int flags,
struct itimerspec64 *new_setting,
struct itimerspec64 *old_setting);