diff options
Diffstat (limited to 'arch/x86/include/asm/uv')
| -rw-r--r-- | arch/x86/include/asm/uv/uv.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h index 6b964a0b86d1..8b1283daa332 100644 --- a/arch/x86/include/asm/uv/uv.h +++ b/arch/x86/include/asm/uv/uv.h @@ -14,6 +14,13 @@ extern void uv_cpu_init(void); extern void uv_nmi_init(void); extern void uv_register_nmi_notifier(void); extern void uv_system_init(void); +extern void (*uv_trace_nmi_func)(unsigned int reason, struct pt_regs *regs); +extern void (*uv_trace_func)(const char *f, const int l, const char *fmt, ...); +#define uv_trace(fmt, ...) \ +do { \ + if (unlikely(uv_trace_func)) \ + (uv_trace_func)(__func__, __LINE__, fmt, ##__VA_ARGS__);\ +} while (0) extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long start, @@ -26,6 +33,7 @@ static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; } static inline int is_uv_system(void) { return 0; } static inline void uv_cpu_init(void) { } static inline void uv_system_init(void) { } +static inline void uv_trace(void *fmt, ...) { } static inline void uv_register_nmi_notifier(void) { } static inline const struct cpumask * uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, |