Commit 74ba181e authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Thomas Gleixner

timer: Move sys_alarm from timer.c to itimer.c

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: default avatarNicolas Pitre <nico@linaro.org>
Acked-by: default avatarJohn Stultz <john.stultz@linaro.org>
Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: linux-kbuild@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Michal Marek <mmarek@suse.com>
Cc: Edward Cree <ecree@solarflare.com>
Link: http://lkml.kernel.org/r/1478841010-28605-5-git-send-email-nicolas.pitre@linaro.orgSigned-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent d1cbfd77
......@@ -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;
......
......@@ -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)
{
......
......@@ -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);
......
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