diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2014-08-18 16:00:39 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-19 10:40:08 -0400 |
| commit | f325f1643abca9fac5b8e04e9faa46effc984a61 (patch) | |
| tree | d3b4ddbeaa9d962bd0970ceebc8e68773b9189f6 | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
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 <davidlohr@hp.com>
Compile-tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/frv/include/asm/processor.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index a34f309e5801..6554e78893f2 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); | |||
| 129 | #define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc) | 129 | #define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc) |
| 130 | #define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) | 130 | #define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) |
| 131 | 131 | ||
| 132 | #define cpu_relax() barrier() | 132 | #define cpu_relax() barrier() |
| 133 | #define cpu_relax_lowlatency() cpu_relax() | ||
| 133 | 134 | ||
| 134 | /* data cache prefetch */ | 135 | /* data cache prefetch */ |
| 135 | #define ARCH_HAS_PREFETCH | 136 | #define ARCH_HAS_PREFETCH |