Commit b842271f authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: remove printk_clock() 



printk_clock() is obsolete - it has been replaced with cpu_clock().

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent d713f519

arch/arm/kernel/time.c

+0 −11
Original line number Diff line number Diff line
@@ -79,17 +79,6 @@ static unsigned long dummy_gettimeoffset(void) 
}

#endif



/*

 * An implementation of printk_clock() independent from

 * sched_clock().  This avoids non-bootable kernels when

 * printk_clock is enabled.

 */

unsigned long long printk_clock(void)

{

	return (unsigned long long)(jiffies - INITIAL_JIFFIES) *

			(1000000000 / HZ);

}



static unsigned long next_rtc_update;



/*

arch/ia64/kernel/time.c

+0 −27
Original line number Diff line number Diff line
@@ -344,33 +344,6 @@ udelay (unsigned long usecs) 
}

EXPORT_SYMBOL(udelay);



static unsigned long long ia64_itc_printk_clock(void)

{

	if (ia64_get_kr(IA64_KR_PER_CPU_DATA))

		return sched_clock();

	return 0;

}



static unsigned long long ia64_default_printk_clock(void)

{

	return (unsigned long long)(jiffies_64 - INITIAL_JIFFIES) *

		(1000000000/HZ);

}



unsigned long long (*ia64_printk_clock)(void) = &ia64_default_printk_clock;



unsigned long long printk_clock(void)

{

	return ia64_printk_clock();

}



void __init

ia64_setup_printk_clock(void)

{

	if (!(sal_platform_features & IA64_SAL_PLATFORM_FEATURE_ITC_DRIFT))

		ia64_printk_clock = ia64_itc_printk_clock;

}



/* IA64 doesn't cache the timezone */

void update_vsyscall_tz(void)

{

kernel/printk.c

+0 −5
Original line number Diff line number Diff line
@@ -573,11 +573,6 @@ static int __init printk_time_setup(char *str) 


__setup("time", printk_time_setup);



__attribute__((weak)) unsigned long long printk_clock(void)

{

	return sched_clock();

}



/* Check if we have any console registered that can be called early in boot. */

static int have_callable_console(void)

{