Commit-ID: bab0aae9dcba9466dcc968b8bd21914f8f691631
Gitweb: http://git.kernel.org/tip/bab0aae9dcba9466dcc968b8bd21914f8f691631
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Tue, 30 May 2017 23:15:41 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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 <tglx@xxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: John Stultz <john.stultz@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Link: http://lkml.kernel.org/r/20170530211656.394803853@xxxxxxxxxxxxx
---
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 <linux/workqueue.h>
#include <linux/freezer.h>
+#include "posix-timers.h"
+
#define CREATE_TRACE_POINTS
#include <trace/events/alarmtimer.h>
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 <linux/syscalls.h>
#include <linux/uaccess.h>
+#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 <linux/tick.h>
#include <linux/workqueue.h>
+#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 <linux/hashtable.h>
#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);
--
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