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-rw-r--r--kernel/time/alarmtimer.c7
-rw-r--r--kernel/time/hrtimer.c10
-rw-r--r--kernel/time/posix-cpu-timers.c36
-rw-r--r--kernel/time/posix-stubs.c6
-rw-r--r--kernel/time/posix-timers.c10
5 files changed, 38 insertions, 31 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index e069f94999a8..5cb5b0008d97 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -790,13 +790,14 @@ out:
* Handles clock_nanosleep calls against _ALARM clockids
*/
static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
- struct timespec *tsreq, struct timespec __user *rmtp)
+ struct timespec64 *tsreq,
+ struct timespec __user *rmtp)
{
enum alarmtimer_type type = clock2alarm(which_clock);
+ struct restart_block *restart;
struct alarm alarm;
ktime_t exp;
int ret = 0;
- struct restart_block *restart;
if (!alarmtimer_get_rtcdev())
return -ENOTSUPP;
@@ -809,7 +810,7 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
alarm_init(&alarm, type, alarmtimer_nsleep_wakeup);
- exp = timespec_to_ktime(*tsreq);
+ exp = timespec64_to_ktime(*tsreq);
/* Convert (if necessary) to absolute time */
if (flags != TIMER_ABSTIME) {
ktime_t now = alarm_bases[type].gettime();
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 1ef82cdb61ff..a7560123617c 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1503,7 +1503,7 @@ out:
return ret;
}
-long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp,
+long hrtimer_nanosleep(struct timespec64 *rqtp, struct timespec __user *rmtp,
const enum hrtimer_mode mode, const clockid_t clockid)
{
struct restart_block *restart;
@@ -1516,7 +1516,7 @@ long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp,
slack = 0;
hrtimer_init_on_stack(&t.timer, clockid, mode);
- hrtimer_set_expires_range_ns(&t.timer, timespec_to_ktime(*rqtp), slack);
+ hrtimer_set_expires_range_ns(&t.timer, timespec64_to_ktime(*rqtp), slack);
if (do_nanosleep(&t, mode))
goto out;
@@ -1547,15 +1547,17 @@ out:
SYSCALL_DEFINE2(nanosleep, struct timespec __user *, rqtp,
struct timespec __user *, rmtp)
{
+ struct timespec64 tu64;
struct timespec tu;
if (copy_from_user(&tu, rqtp, sizeof(tu)))
return -EFAULT;
- if (!timespec_valid(&tu))
+ tu64 = timespec_to_timespec64(tu);
+ if (!timespec64_valid(&tu64))
return -EINVAL;
- return hrtimer_nanosleep(&tu, rmtp, HRTIMER_MODE_REL, CLOCK_MONOTONIC);
+ return hrtimer_nanosleep(&tu64, rmtp, HRTIMER_MODE_REL, CLOCK_MONOTONIC);
}
/*
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 441064d1216f..949e434d3536 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1219,9 +1219,8 @@ void set_process_cpu_timer(struct task_struct *tsk, unsigned int clock_idx,
}
static int do_cpu_nanosleep(const clockid_t which_clock, int flags,
- struct timespec *rqtp, struct itimerspec *it)
+ struct timespec64 *rqtp, struct itimerspec64 *it)
{
- struct itimerspec64 it64;
struct k_itimer timer;
int error;
@@ -1241,8 +1240,7 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags,
it->it_value = *rqtp;
spin_lock_irq(&timer.it_lock);
- it64 = itimerspec_to_itimerspec64(it);
- error = posix_cpu_timer_set(&timer, flags, &it64, NULL);
+ error = posix_cpu_timer_set(&timer, flags, it, NULL);
if (error) {
spin_unlock_irq(&timer.it_lock);
return error;
@@ -1271,10 +1269,8 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags,
/*
* We were interrupted by a signal.
*/
- *rqtp = ns_to_timespec(timer.it.cpu.expires);
- it64 = itimerspec_to_itimerspec64(it);
- error = posix_cpu_timer_set(&timer, 0, &zero_it, &it64);
- *it = itimerspec64_to_itimerspec(&it64);
+ *rqtp = ns_to_timespec64(timer.it.cpu.expires);
+ error = posix_cpu_timer_set(&timer, 0, &zero_it, it);
if (!error) {
/*
* Timer is now unarmed, deletion can not fail.
@@ -1310,10 +1306,11 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags,
static long posix_cpu_nsleep_restart(struct restart_block *restart_block);
static int posix_cpu_nsleep(const clockid_t which_clock, int flags,
- struct timespec *rqtp, struct timespec __user *rmtp)
+ struct timespec64 *rqtp, struct timespec __user *rmtp)
{
struct restart_block *restart_block = &current->restart_block;
- struct itimerspec it;
+ struct itimerspec64 it;
+ struct timespec ts;
int error;
/*
@@ -1333,13 +1330,14 @@ static int posix_cpu_nsleep(const clockid_t which_clock, int flags,
/*
* Report back to the user the time still remaining.
*/
- if (rmtp && copy_to_user(rmtp, &it.it_value, sizeof *rmtp))
+ ts = timespec64_to_timespec(it.it_value);
+ if (rmtp && copy_to_user(rmtp, &ts, sizeof(*rmtp)))
return -EFAULT;
restart_block->fn = posix_cpu_nsleep_restart;
restart_block->nanosleep.clockid = which_clock;
restart_block->nanosleep.rmtp = rmtp;
- restart_block->nanosleep.expires = timespec_to_ns(rqtp);
+ restart_block->nanosleep.expires = timespec64_to_ns(rqtp);
}
return error;
}
@@ -1347,11 +1345,12 @@ static int posix_cpu_nsleep(const clockid_t which_clock, int flags,
static long posix_cpu_nsleep_restart(struct restart_block *restart_block)
{
clockid_t which_clock = restart_block->nanosleep.clockid;
- struct timespec t;
- struct itimerspec it;
+ struct itimerspec64 it;
+ struct timespec64 t;
+ struct timespec tmp;
int error;
- t = ns_to_timespec(restart_block->nanosleep.expires);
+ t = ns_to_timespec64(restart_block->nanosleep.expires);
error = do_cpu_nanosleep(which_clock, TIMER_ABSTIME, &t, &it);
@@ -1360,10 +1359,11 @@ static long posix_cpu_nsleep_restart(struct restart_block *restart_block)
/*
* Report back to the user the time still remaining.
*/
- if (rmtp && copy_to_user(rmtp, &it.it_value, sizeof *rmtp))
+ tmp = timespec64_to_timespec(it.it_value);
+ if (rmtp && copy_to_user(rmtp, &tmp, sizeof(*rmtp)))
return -EFAULT;
- restart_block->nanosleep.expires = timespec_to_ns(&t);
+ restart_block->nanosleep.expires = timespec64_to_ns(&t);
}
return error;
@@ -1388,7 +1388,7 @@ static int process_cpu_timer_create(struct k_itimer *timer)
return posix_cpu_timer_create(timer);
}
static int process_cpu_nsleep(const clockid_t which_clock, int flags,
- struct timespec *rqtp,
+ struct timespec64 *rqtp,
struct timespec __user *rmtp)
{
return posix_cpu_nsleep(PROCESS_CLOCK, flags, rqtp, rmtp);
diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c
index 0fbd0c5b95ca..c0cd53eb018a 100644
--- a/kernel/time/posix-stubs.c
+++ b/kernel/time/posix-stubs.c
@@ -103,6 +103,7 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
const struct timespec __user *, rqtp,
struct timespec __user *, rmtp)
{
+ struct timespec64 t64;
struct timespec t;
switch (which_clock) {
@@ -111,9 +112,10 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
case CLOCK_BOOTTIME:
if (copy_from_user(&t, rqtp, sizeof (struct timespec)))
return -EFAULT;
- if (!timespec_valid(&t))
+ t64 = timespec_to_timespec64(t);
+ if (!timespec64_valid(&t64))
return -EINVAL;
- return hrtimer_nanosleep(&t, rmtp, flags & TIMER_ABSTIME ?
+ return hrtimer_nanosleep(&t64, rmtp, flags & TIMER_ABSTIME ?
HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
which_clock);
default:
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 9da4797d0c63..4d7b2ce09c27 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -130,7 +130,7 @@ static struct k_clock posix_clocks[MAX_CLOCKS];
/*
* These ones are defined below.
*/
-static int common_nsleep(const clockid_t, int flags, struct timespec *t,
+static int common_nsleep(const clockid_t, int flags, struct timespec64 *t,
struct timespec __user *rmtp);
static int common_timer_create(struct k_itimer *new_timer);
static void common_timer_get(struct k_itimer *, struct itimerspec64 *);
@@ -1099,7 +1099,7 @@ SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock,
* nanosleep for monotonic and realtime clocks
*/
static int common_nsleep(const clockid_t which_clock, int flags,
- struct timespec *tsave, struct timespec __user *rmtp)
+ struct timespec64 *tsave, struct timespec __user *rmtp)
{
return hrtimer_nanosleep(tsave, rmtp, flags & TIMER_ABSTIME ?
HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
@@ -1111,6 +1111,7 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
struct timespec __user *, rmtp)
{
struct k_clock *kc = clockid_to_kclock(which_clock);
+ struct timespec64 t64;
struct timespec t;
if (!kc)
@@ -1121,10 +1122,11 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
if (copy_from_user(&t, rqtp, sizeof (struct timespec)))
return -EFAULT;
- if (!timespec_valid(&t))
+ t64 = timespec_to_timespec64(t);
+ if (!timespec64_valid(&t64))
return -EINVAL;
- return kc->nsleep(which_clock, flags, &t, rmtp);
+ return kc->nsleep(which_clock, flags, &t64, rmtp);
}
/*
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-15 19:45:14 +0300