From f325f1643abca9fac5b8e04e9faa46effc984a61 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Mon, 18 Aug 2014 13:00:39 -0700 Subject: frv: Define cpu_relax_lowlatency() 3a6bfbc91df0 "(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 Compile-tested-by: Guenter Roeck Signed-off-by: Linus Torvalds --- arch/frv/include/asm/processor.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/frv') diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index a34f309e580..6554e78893f 100644 --- a/arch/frv/include/asm/processor.h +++ b/arch/frv/include/asm/processor.h @@ -129,7 +129,8 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc) #define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) -#define cpu_relax() barrier() +#define cpu_relax() barrier() +#define cpu_relax_lowlatency() cpu_relax() /* data cache prefetch */ #define ARCH_HAS_PREFETCH -- cgit v1.2.3-70-g09d2