UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

sched: remove printk_clock() 

printk_clock() is obsolete - it has been replaced with cpu_clock().

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-01-25 21:07:59 +01:00
parent d713f51933
commit b842271fbb
3 changed files with 0 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
arch/arm/kernel/time.c
View File

@ -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;
/*

27
arch/ia64/kernel/time.c
View File

@ -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)
{

5
kernel/printk.c
View File

@ -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)
{