sched: remove printk_clock()

printk_clock() is obsolete - it has been replaced with cpu_clock().

Signed-off-by: Ingo Molnar <mingo@elte.hu>

3 files changed, 0 insertions, 43 deletions

diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index f6f3689a86ee..e59b5b84168d 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -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;
 
 /*
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 2bb84214e5f1..3ab042720970 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -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)
 {
diff --git a/kernel/printk.c b/kernel/printk.c
index 5f9d053699f9..3b7c968d0ef9 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -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)
 {