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From: Arnd Bergmann <arnd@arndb.de>
To: y2038@lists.linaro.org
Cc: baolin.wang@linaro.org, tglx@linutronix.de,
	albert.aribaud@3adev.fr, john.stultz@linaro.org,
	bamvor.zhangjian@linaro.org, ruchandani.tina@gmail.com,
	linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
	libc-alpha@sourceware.org, Arnd Bergmann <arnd@arndb.de>
Subject: [PATCH 18/19] y2038: introduce jiffies_to_timespec64
Date: Wed,  6 May 2015 18:30:25 +0200	[thread overview]
Message-ID: <1430929826-318934-19-git-send-email-arnd@arndb.de> (raw)
In-Reply-To: <1430929826-318934-1-git-send-email-arnd@arndb.de>

Needed for converting sys_sched_rr_get_interval

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 include/linux/jiffies.h | 12 +++++++++---
 kernel/time/time.c      |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 2aeb872f5547..6647257fa3da 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -301,9 +301,15 @@ static inline unsigned long timespec64_to_jiffies(const struct timespec64 *value
 	return __timespec_to_jiffies(value->tv_sec, value->tv_nsec);
 }
 
-
-extern void jiffies_to_timespec(const unsigned long jiffies,
-				struct timespec *value);
+extern void jiffies_to_timespec64(const unsigned long jiffies,
+				  struct timespec64 *value);
+static inline void jiffies_to_timespec(const unsigned long jiffies,
+				       struct timespec *value)
+{
+	struct timespec64 ts64;
+	jiffies_to_timespec64(jiffies, &ts64);
+	*value = timespec64_to_timespec(ts64);
+}
 extern unsigned long timeval_to_jiffies(const struct timeval *value);
 extern void jiffies_to_timeval(const unsigned long jiffies,
 			       struct timeval *value);
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 4d96236c07b0..5e71dbd36fff 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -588,7 +588,7 @@ __timespec_to_jiffies(unsigned long sec, long nsec)
 EXPORT_SYMBOL(__timespec_to_jiffies);
 
 void
-jiffies_to_timespec(const unsigned long jiffies, struct timespec *value)
+jiffies_to_timespec64(const unsigned long jiffies, struct timespec64 *value)
 {
 	/*
 	 * Convert jiffies to nanoseconds and separate with
-- 
2.1.0.rc2

  parent reply	other threads:[~2015-05-06 16:30 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-06 16:30 [PATCH 00/19] converting system calls to 64-bit time_t, part 1 Arnd Bergmann
2015-05-06 16:30 ` [PATCH 01/19] compat: remove compat_printk Arnd Bergmann
2015-05-06 16:30 ` [PATCH 02/19] initramfs: use vfs_stat/lstat directly Arnd Bergmann
2015-05-06 16:30 ` [PATCH 03/19] y2038: introduce linux/compat_time.h header Arnd Bergmann
2015-05-06 16:30 ` [PATCH 04/19] y2038: introduce CONFIG_COMPAT_TIME Arnd Bergmann
2015-05-06 16:30 ` [PATCH 05/19] y2038: make linux/compat_time.h usable on 32-bit Arnd Bergmann
2015-05-06 16:30 ` [PATCH 07/19] y2038: add compat_sys_rt_sigtimedwait variants Arnd Bergmann
2015-05-06 16:30 ` [PATCH 08/19] y2038: introduce struct __kernel_timespec Arnd Bergmann
     [not found] ` <1430929826-318934-1-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2015-05-06 16:30   ` [PATCH 06/19] y2038: compile compat time code even when CONFIG_COMPAT is not set Arnd Bergmann
2015-05-06 16:30   ` [PATCH 09/19] y2038: introduce struct __kernel_stat Arnd Bergmann
2015-05-06 16:30   ` [PATCH 11/19] y2038: introduce and use struct __kernel_rusage Arnd Bergmann
2015-05-07  7:27   ` [PATCH 00/19] converting system calls to 64-bit time_t, part 1 Paul Bolle
2015-05-07  7:39     ` Paul Bolle
2015-05-07  8:52       ` Arnd Bergmann
2015-05-07  9:24         ` Paul Bolle
2015-05-06 16:30 ` [PATCH 10/19] y2038: use __kernel_stat for sys_newstat syscalls Arnd Bergmann
2015-05-06 16:30 ` [PATCH 12/19] y2038: add compat_{get,put}_timespec64 Arnd Bergmann
2015-05-06 16:30 ` [PATCH 13/19] y2038: add compat handling for sys_semtimedop Arnd Bergmann
     [not found]   ` <1430929826-318934-14-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2015-05-15 22:46     ` Thomas Gleixner
2015-05-16  7:28       ` Arnd Bergmann
2015-05-16 19:54       ` Arnd Bergmann
2015-05-19  9:19         ` Thomas Gleixner
2015-05-06 16:30 ` [PATCH 14/19] y2038: use __kernel_timespec for sys_mq_timed{send,receive} Arnd Bergmann
2015-05-06 16:30 ` [PATCH 15/19] y2038: introduce timespec64_to_jiffies Arnd Bergmann
2015-05-19  9:28   ` Thomas Gleixner
2015-05-06 16:30 ` [PATCH 16/19] y2038: use __kernel_timespec in sys_rt_sigtimedwait Arnd Bergmann
2015-05-19  9:28   ` Thomas Gleixner
2015-05-06 16:30 ` [PATCH 17/19] y2038: use __kernel_timespec in sys_futex Arnd Bergmann
2015-05-15 22:53   ` Thomas Gleixner
2015-05-16  7:21     ` Thomas Gleixner
     [not found]   ` <1430929826-318934-18-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2015-05-19  9:24     ` Thomas Gleixner
2015-05-06 16:30 ` Arnd Bergmann [this message]
     [not found]   ` <1430929826-318934-19-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2015-05-19  9:25     ` [PATCH 18/19] y2038: introduce jiffies_to_timespec64 Thomas Gleixner
2015-05-06 16:30 ` [PATCH 19/19] y2038: use __kernel_timespec in sys_sched_rr_get_interval Arnd Bergmann
2015-05-19  9:27   ` Thomas Gleixner

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