Commit f325f164 authored Aug 18, 2014 by Davidlohr Bueso Committed by Linus Torvalds Aug 19, 2014

frv: Define cpu_relax_lowlatency()

3a6bfbc9 "(arch,locking: Ciao arch_mutex_cpu_relax()") broke
building the frv arch. Fixes errors such as:

kernel/locking/mcs_spinlock.h:87:2: error: implicit declaration of function 'cpu_relax_lowlatency'

Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Compile-tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 7d1311b9

arch/frv/include/asm/processor.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -130,6 +130,7 @@ unsigned long get_wchan(struct task_struct *p);
		#define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp)

		#define cpu_relax() barrier()
		#define cpu_relax_lowlatency() cpu_relax()

		/* data cache prefetch */
		#define ARCH_HAS_PREFETCH