From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751553AbdFEITc (ORCPT ); Mon, 5 Jun 2017 04:19:32 -0400 Received: from terminus.zytor.com ([65.50.211.136]:41421 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751458AbdFEITb (ORCPT ); Mon, 5 Jun 2017 04:19:31 -0400 Date: Mon, 5 Jun 2017 01:15:57 -0700 From: tip-bot for Thomas Gleixner Message-ID: Cc: hpa@zytor.com, mingo@kernel.org, tglx@linutronix.de, hch@lst.de, john.stultz@linaro.org, peterz@infradead.org, linux-kernel@vger.kernel.org Reply-To: john.stultz@linaro.org, peterz@infradead.org, linux-kernel@vger.kernel.org, mingo@kernel.org, hpa@zytor.com, hch@lst.de, tglx@linutronix.de In-Reply-To: <20170530211656.394803853@linutronix.de> References: <20170530211656.394803853@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:timers/core] posix-timers: Move posix-timer internals to core Git-Commit-ID: bab0aae9dcba9466dcc968b8bd21914f8f691631 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: bab0aae9dcba9466dcc968b8bd21914f8f691631 Gitweb: http://git.kernel.org/tip/bab0aae9dcba9466dcc968b8bd21914f8f691631 Author: Thomas Gleixner AuthorDate: Tue, 30 May 2017 23:15:41 +0200 Committer: Thomas Gleixner CommitDate: Sun, 4 Jun 2017 15:40:23 +0200 posix-timers: Move posix-timer internals to core None of these declarations is required outside of kernel/time. Move them to an internal header. Signed-off-by: Thomas Gleixner Cc: Peter Zijlstra Cc: John Stultz Cc: Christoph Hellwig Link: http://lkml.kernel.org/r/20170530211656.394803853@linutronix.de --- include/linux/posix-timers.h | 30 ------------------------------ kernel/time/alarmtimer.c | 2 ++ kernel/time/posix-clock.c | 2 ++ kernel/time/posix-cpu-timers.c | 2 ++ kernel/time/posix-timers.c | 1 + kernel/time/posix-timers.h | 29 +++++++++++++++++++++++++++++ 6 files changed, 36 insertions(+), 30 deletions(-) diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index e06062c..a372e7e 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -100,36 +100,6 @@ struct k_itimer { } it; }; -struct k_clock { - int (*clock_getres) (const clockid_t which_clock, struct timespec64 *tp); - int (*clock_set) (const clockid_t which_clock, - const struct timespec64 *tp); - int (*clock_get) (const clockid_t which_clock, struct timespec64 *tp); - int (*clock_adj) (const clockid_t which_clock, struct timex *tx); - int (*timer_create) (struct k_itimer *timer); - int (*nsleep) (const clockid_t which_clock, int flags, - struct timespec64 *, struct timespec __user *); - 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); - int (*timer_del) (struct k_itimer *timr); -#define TIMER_RETRY 1 - void (*timer_get) (struct k_itimer *timr, - struct itimerspec64 *cur_setting); -}; - -extern const struct k_clock clock_posix_cpu; -extern const struct k_clock clock_posix_dynamic; -extern const struct k_clock clock_process; -extern const struct k_clock clock_thread; -extern const struct k_clock alarm_clock; - -/* function to call to trigger timer event */ -int posix_timer_event(struct k_itimer *timr, int si_private); - -void posix_cpu_timer_schedule(struct k_itimer *timer); - void run_posix_cpu_timers(struct task_struct *task); void posix_cpu_timers_exit(struct task_struct *task); void posix_cpu_timers_exit_group(struct task_struct *task); diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index 2a8675f..36855d6 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -28,6 +28,8 @@ #include #include +#include "posix-timers.h" + #define CREATE_TRACE_POINTS #include diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c index bd4fb78..17cdc55 100644 --- a/kernel/time/posix-clock.c +++ b/kernel/time/posix-clock.c @@ -25,6 +25,8 @@ #include #include +#include "posix-timers.h" + static void delete_clock(struct kref *kref); /* diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index c994347..a77a792 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -13,6 +13,8 @@ #include #include +#include "posix-timers.h" + /* * Called after updating RLIMIT_CPU to run cpu timer and update * tsk->signal->cputime_expires expiration cache if necessary. Needs diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index b60b655..dee6a0d 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -51,6 +51,7 @@ #include #include "timekeeping.h" +#include "posix-timers.h" /* * Management arrays for POSIX timers. Timers are now kept in static hash table diff --git a/kernel/time/posix-timers.h b/kernel/time/posix-timers.h new file mode 100644 index 0000000..ad2dbd2 --- /dev/null +++ b/kernel/time/posix-timers.h @@ -0,0 +1,29 @@ +#define TIMER_RETRY 1 + +struct k_clock { + int (*clock_getres) (const clockid_t which_clock, struct timespec64 *tp); + int (*clock_set) (const clockid_t which_clock, + const struct timespec64 *tp); + int (*clock_get) (const clockid_t which_clock, struct timespec64 *tp); + int (*clock_adj) (const clockid_t which_clock, struct timex *tx); + int (*timer_create) (struct k_itimer *timer); + int (*nsleep) (const clockid_t which_clock, int flags, + struct timespec64 *, struct timespec __user *); + 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); + int (*timer_del) (struct k_itimer *timr); + void (*timer_get) (struct k_itimer *timr, + struct itimerspec64 *cur_setting); +}; + +extern const struct k_clock clock_posix_cpu; +extern const struct k_clock clock_posix_dynamic; +extern const struct k_clock clock_process; +extern const struct k_clock clock_thread; +extern const struct k_clock alarm_clock; + +int posix_timer_event(struct k_itimer *timr, int si_private); + +void posix_cpu_timer_schedule(struct k_itimer *timer);