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From: Deepa Dinamani <deepa.kernel@gmail.com>
To: tglx@linutronix.de, john.stultz@linaro.org
Cc: linux-kernel@vger.kernel.org, arnd@arndb.de,
	y2038@lists.linaro.org, linux-api@vger.kernel.org
Subject: [PATCH 8/9] change time types to new y2038 safe __kernel_* types
Date: Fri, 10 Nov 2017 14:42:58 -0800	[thread overview]
Message-ID: <20171110224259.15930-9-deepa.kernel@gmail.com> (raw)
In-Reply-To: <20171110224259.15930-1-deepa.kernel@gmail.com>

Change over clock_settime, clock_gettime and clock_getres
syscalls to use __kernel_timespec times. This will enable
changing over of these syscalls to use new y2038 safe syscalls
when the architectures define the CONFIG_64BIT_TIME.

Cc: linux-api@vger.kernel.org
Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
---
 include/linux/syscalls.h   | 6 +++---
 kernel/time/posix-stubs.c  | 6 +++---
 kernel/time/posix-timers.c | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a78186d826d7..7ac1bb9ea7da 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -309,13 +309,13 @@ asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 				struct itimerspec __user *old_setting);
 asmlinkage long sys_timer_delete(timer_t timer_id);
 asmlinkage long sys_clock_settime(clockid_t which_clock,
-				const struct timespec __user *tp);
+				const struct __kernel_timespec __user *tp);
 asmlinkage long sys_clock_gettime(clockid_t which_clock,
-				struct timespec __user *tp);
+				struct __kernel_timespec __user *tp);
 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
 				struct timex __user *tx);
 asmlinkage long sys_clock_getres(clockid_t which_clock,
-				struct timespec __user *tp);
+				struct __kernel_timespec __user *tp);
 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 				const struct timespec __user *rqtp,
 				struct timespec __user *rmtp);
diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c
index b2dc97a39c35..684d470dba2c 100644
--- a/kernel/time/posix-stubs.c
+++ b/kernel/time/posix-stubs.c
@@ -49,7 +49,7 @@ SYS_NI(alarm);
  */
 
 SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
-		const struct timespec __user *, tp)
+		const struct __kernel_timespec __user *, tp)
 {
 	struct timespec64 new_tp;
 
@@ -80,7 +80,7 @@ int do_clock_gettime(clockid_t which_clock, struct timespec64 *tp)
 	return 0;
 }
 SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
-		struct timespec __user *, tp)
+		struct __kernel_timespec __user *, tp)
 {
 	int ret;
 	struct timespec64 kernel_tp;
@@ -94,7 +94,7 @@ SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
 	return 0;
 }
 
-SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock, struct timespec __user *, tp)
+SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock, struct __kernel_timespec __user *, tp)
 {
 	struct timespec64 rtn_tp = {
 		.tv_sec = 0,
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 0650ec27a673..d482359bce1b 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1034,7 +1034,7 @@ void exit_itimers(struct signal_struct *sig)
 }
 
 SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
-		const struct timespec __user *, tp)
+		const struct __kernel_timespec __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 new_tp;
@@ -1049,7 +1049,7 @@ SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
 }
 
 SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
-		struct timespec __user *,tp)
+		struct __kernel_timespec __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 kernel_tp;
@@ -1090,7 +1090,7 @@ SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
 }
 
 SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock,
-		struct timespec __user *, tp)
+		struct __kernel_timespec __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 rtn_tp;
-- 
2.11.0

  parent reply	other threads:[~2017-11-10 22:44 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-10 22:42 [PATCH 0/9] posix_clocks: Prepare syscalls for 64 bit time_t conversion Deepa Dinamani
2017-11-10 22:42 ` [PATCH 1/9] include: Move compat_timespec/ timeval to compat_time.h Deepa Dinamani
2017-11-11  2:38   ` Steven Rostedt
2017-11-10 22:42 ` [PATCH 2/9] compat: Make compat helpers independent of CONFIG_COMPAT Deepa Dinamani
2017-11-14 16:47   ` Arnd Bergmann
2017-11-15 23:01     ` Deepa Dinamani
2017-11-10 22:42 ` [PATCH 3/9] compat: enable compat_get/put_timespec64 always Deepa Dinamani
2017-11-10 22:42 ` [PATCH 4/9] posix-clocks: Enable compat syscalls always Deepa Dinamani
2017-11-13 21:03   ` Thomas Gleixner
2017-11-13 23:26     ` Deepa Dinamani
2017-11-14 13:03       ` Arnd Bergmann
2017-11-10 22:42 ` [PATCH 5/9] y2038: introduce CONFIG_64BIT_TIME Deepa Dinamani
2017-12-08 16:53   ` [Y2038] " Ben Hutchings
2017-12-08 17:01     ` Deepa Dinamani
2017-12-08 18:23       ` Ben Hutchings
2017-11-10 22:42 ` [PATCH 6/9] include: Add new y2038 safe __kernel_timespec Deepa Dinamani
2017-11-10 22:42 ` [PATCH 7/9] fix get_timespec64() for y2038 safe compat interfaces Deepa Dinamani
2017-11-14 14:17   ` Arnd Bergmann
2017-11-10 22:42 ` Deepa Dinamani [this message]
2017-11-10 22:42 ` [PATCH 9/9] nanosleep: change time types to safe __kernel_* types Deepa Dinamani
2017-11-14 14:24 ` [PATCH 0/9] posix_clocks: Prepare syscalls for 64 bit time_t conversion Arnd Bergmann
2017-11-15 23:11   ` Deepa Dinamani
2017-11-16  9:04     ` Thomas Gleixner
2017-11-16 23:42       ` Arnd Bergmann
2017-11-17  8:58         ` Thomas Gleixner
2017-11-17  9:31           ` Arnd Bergmann
2017-11-17  9:54             ` Thomas Gleixner
2017-11-17 10:30               ` Arnd Bergmann
2017-11-17 10:40                 ` Thomas Gleixner
2017-11-17 10:46                   ` Arnd Bergmann

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