[patch 08/26] posix-timers: Move posix-timer internals to core

Thomas Gleixner
2017-05-30T21:42:11Z

[-- Attachment #1: posix-timers--Move-posix-timer-internals-to-core.patch --]
[-- Type: text/plain, Size: 2640 bytes --]

None of these declarations is required outside of kernel/time. Move them to
an internal header.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/posix-timers.h | 11 -----------
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 | 9 +++++++++
6 files changed, 16 insertions(+), 11 deletions(-)

--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -118,17 +118,6 @@ struct k_clock {
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);
--- 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>

--- 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);

/*
--- 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
--- 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
--- /dev/null
+++ b/kernel/time/posix-timers.h
@@ -0,0 +1,9 @@
+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);