Move the only user of alarm_setitimer to itimer.c where it is defined.
This allows for making alarm_setitimer static, and dropping it from the
build when __ARCH_WANT_SYS_ALARM is not defined.
Signed-off-by: Nicolas Pitre <nico@xxxxxxxxxx>
---
include/linux/time.h | 2 --
kernel/time/itimer.c | 15 ++++++++++++++-
kernel/time/timer.c | 13 -------------
3 files changed, 14 insertions(+), 16 deletions(-)
diff --git a/include/linux/time.h b/include/linux/time.h
index 4cea09d942..23f0f5ce30 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -172,8 +172,6 @@ extern int do_setitimer(int which, struct itimerval *value,
struct itimerval *ovalue);
extern int do_getitimer(int which, struct itimerval *value);
-extern unsigned int alarm_setitimer(unsigned int seconds);
-
extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags);
struct tms;
diff --git a/kernel/time/itimer.c b/kernel/time/itimer.c
index 1d5c7204dd..2b9f45bc95 100644
--- a/kernel/time/itimer.c
+++ b/kernel/time/itimer.c
@@ -238,6 +238,8 @@ int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue)
return 0;
}
+#ifdef __ARCH_WANT_SYS_ALARM
+
/**
* alarm_setitimer - set alarm in seconds
*
@@ -250,7 +252,7 @@ int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue)
* On 32 bit machines the seconds value is limited to (INT_MAX/2) to avoid
* negative timeval settings which would cause immediate expiry.
*/
-unsigned int alarm_setitimer(unsigned int seconds)
+static unsigned int alarm_setitimer(unsigned int seconds)
{
struct itimerval it_new, it_old;
@@ -275,6 +277,17 @@ unsigned int alarm_setitimer(unsigned int seconds)
return it_old.it_value.tv_sec;
}
+/*
+ * For backwards compatibility? This can be done in libc so Alpha
+ * and all newer ports shouldn't need it.
+ */
+SYSCALL_DEFINE1(alarm, unsigned int, seconds)
+{
+ return alarm_setitimer(seconds);
+}
+
+#endif
+
SYSCALL_DEFINE3(setitimer, int, which, struct itimerval __user *, value,
struct itimerval __user *, ovalue)
{
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 2d47980a1b..3ed6c67e17 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1662,19 +1662,6 @@ void run_local_timers(void)
raise_softirq(TIMER_SOFTIRQ);
}
-#ifdef __ARCH_WANT_SYS_ALARM
-
-/*
- * For backwards compatibility? This can be done in libc so Alpha
- * and all newer ports shouldn't need it.
- */
-SYSCALL_DEFINE1(alarm, unsigned int, seconds)
-{
- return alarm_setitimer(seconds);
-}
-
-#endif
-
static void process_timeout(unsigned long __data)
{
wake_up_process((struct task_struct *)__data);
--
2.7.4
--
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