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-rw-r--r--include/linux/clocksource.h3
-rw-r--r--include/linux/compat.h9
-rw-r--r--include/linux/compat_time.h9
-rw-r--r--include/linux/ktime.h7
-rw-r--r--include/linux/posix-timers.h4
-rw-r--r--include/linux/syscalls.h10
-rw-r--r--include/linux/time.h4
-rw-r--r--include/linux/time64.h1
-rw-r--r--include/linux/timekeeping.h2
-rw-r--r--include/uapi/linux/time.h7
10 files changed, 35 insertions, 21 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7dff1963c185..308918928767 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -194,6 +194,9 @@ extern void clocksource_suspend(void);
extern void clocksource_resume(void);
extern struct clocksource * __init clocksource_default_clock(void);
extern void clocksource_mark_unstable(struct clocksource *cs);
+extern void
+clocksource_start_suspend_timing(struct clocksource *cs, u64 start_cycles);
+extern u64 clocksource_stop_suspend_timing(struct clocksource *cs, u64 now);
extern u64
clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask, u64 *max_cycles);
diff --git a/include/linux/compat.h b/include/linux/compat.h
index c68acc47da57..df45ee8413d6 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -115,11 +115,6 @@ typedef compat_ulong_t compat_aio_context_t;
struct compat_sel_arg_struct;
struct rusage;
-struct compat_itimerspec {
- struct compat_timespec it_interval;
- struct compat_timespec it_value;
-};
-
struct compat_utimbuf {
compat_time_t actime;
compat_time_t modtime;
@@ -300,10 +295,6 @@ extern int compat_get_timespec(struct timespec *, const void __user *);
extern int compat_put_timespec(const struct timespec *, void __user *);
extern int compat_get_timeval(struct timeval *, const void __user *);
extern int compat_put_timeval(const struct timeval *, void __user *);
-extern int get_compat_itimerspec64(struct itimerspec64 *its,
- const struct compat_itimerspec __user *uits);
-extern int put_compat_itimerspec64(const struct itimerspec64 *its,
- struct compat_itimerspec __user *uits);
struct compat_iovec {
compat_uptr_t iov_base;
diff --git a/include/linux/compat_time.h b/include/linux/compat_time.h
index 31f2774f1994..e70bfd1d2c3f 100644
--- a/include/linux/compat_time.h
+++ b/include/linux/compat_time.h
@@ -17,7 +17,16 @@ struct compat_timeval {
s32 tv_usec;
};
+struct compat_itimerspec {
+ struct compat_timespec it_interval;
+ struct compat_timespec it_value;
+};
+
extern int compat_get_timespec64(struct timespec64 *, const void __user *);
extern int compat_put_timespec64(const struct timespec64 *, void __user *);
+extern int get_compat_itimerspec64(struct itimerspec64 *its,
+ const struct compat_itimerspec __user *uits);
+extern int put_compat_itimerspec64(const struct itimerspec64 *its,
+ struct compat_itimerspec __user *uits);
#endif /* _LINUX_COMPAT_TIME_H */
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 5b9fddbaac41..b2bb44f87f5a 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -93,8 +93,11 @@ static inline ktime_t timeval_to_ktime(struct timeval tv)
/* Map the ktime_t to timeval conversion to ns_to_timeval function */
#define ktime_to_timeval(kt) ns_to_timeval((kt))
-/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */
-#define ktime_to_ns(kt) (kt)
+/* Convert ktime_t to nanoseconds */
+static inline s64 ktime_to_ns(const ktime_t kt)
+{
+ return kt;
+}
/**
* ktime_compare - Compares two ktime_t variables for less, greater or equal
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index c85704fcdbd2..ee7e987ea1b4 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -95,8 +95,8 @@ struct k_itimer {
clockid_t it_clock;
timer_t it_id;
int it_active;
- int it_overrun;
- int it_overrun_last;
+ s64 it_overrun;
+ s64 it_overrun_last;
int it_requeue_pending;
int it_sigev_notify;
ktime_t it_interval;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 5c1a0933768e..ebb2f24027e8 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -506,9 +506,9 @@ asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
/* fs/timerfd.c */
asmlinkage long sys_timerfd_create(int clockid, int flags);
asmlinkage long sys_timerfd_settime(int ufd, int flags,
- const struct itimerspec __user *utmr,
- struct itimerspec __user *otmr);
-asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
+ const struct __kernel_itimerspec __user *utmr,
+ struct __kernel_itimerspec __user *otmr);
+asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
/* fs/utimes.c */
asmlinkage long sys_utimensat(int dfd, const char __user *filename,
@@ -573,10 +573,10 @@ asmlinkage long sys_timer_create(clockid_t which_clock,
struct sigevent __user *timer_event_spec,
timer_t __user * created_timer_id);
asmlinkage long sys_timer_gettime(timer_t timer_id,
- struct itimerspec __user *setting);
+ struct __kernel_itimerspec __user *setting);
asmlinkage long sys_timer_getoverrun(timer_t timer_id);
asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
- const struct itimerspec __user *new_setting,
+ const struct __kernel_itimerspec __user *new_setting,
struct itimerspec __user *old_setting);
asmlinkage long sys_timer_delete(timer_t timer_id);
asmlinkage long sys_clock_settime(clockid_t which_clock,
diff --git a/include/linux/time.h b/include/linux/time.h
index aed74463592d..27d83fd2ae61 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -14,9 +14,9 @@ int get_timespec64(struct timespec64 *ts,
int put_timespec64(const struct timespec64 *ts,
struct __kernel_timespec __user *uts);
int get_itimerspec64(struct itimerspec64 *it,
- const struct itimerspec __user *uit);
+ const struct __kernel_itimerspec __user *uit);
int put_itimerspec64(const struct itimerspec64 *it,
- struct itimerspec __user *uit);
+ struct __kernel_itimerspec __user *uit);
extern time64_t mktime64(const unsigned int year, const unsigned int mon,
const unsigned int day, const unsigned int hour,
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 0a7b2f79cec7..05634afba0db 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -12,6 +12,7 @@ typedef __u64 timeu64_t;
*/
#ifndef CONFIG_64BIT_TIME
#define __kernel_timespec timespec
+#define __kernel_itimerspec itimerspec
#endif
#include <uapi/linux/time.h>
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 86bc2026efce..edace6b656e9 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -177,7 +177,7 @@ static inline time64_t ktime_get_clocktai_seconds(void)
extern bool timekeeping_rtc_skipsuspend(void);
extern bool timekeeping_rtc_skipresume(void);
-extern void timekeeping_inject_sleeptime64(struct timespec64 *delta);
+extern void timekeeping_inject_sleeptime64(const struct timespec64 *delta);
/*
* struct system_time_snapshot - simultaneous raw/real time capture with
diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h
index fcf936656493..6b56a2208be7 100644
--- a/include/uapi/linux/time.h
+++ b/include/uapi/linux/time.h
@@ -49,6 +49,13 @@ struct __kernel_timespec {
};
#endif
+#ifndef __kernel_itimerspec
+struct __kernel_itimerspec {
+ struct __kernel_timespec it_interval; /* timer period */
+ struct __kernel_timespec it_value; /* timer expiration */
+};
+#endif
+
/*
* legacy timeval structure, only embedded in structures that
* traditionally used 'timeval' to pass time intervals (not absolute