sched: export cpu_clock()

export cpu_clock() - the preferred API instead of sched_clock().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/sched.c b/kernel/sched.c
index b41ef66..a3c3ec8 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -470,6 +470,7 @@ unsigned long long cpu_clock(int cpu)
 
        return now;
 }
+EXPORT_SYMBOL_GPL(cpu_clock);
 
 #ifndef prepare_arch_switch
 # define prepare_arch_switch(next)     do { } while (0)