diff options
Diffstat (limited to 'arch/powerpc/include/asm/perf_event.h')
| -rw-r--r-- | arch/powerpc/include/asm/perf_event.h | 12 | 
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/perf_event.h b/arch/powerpc/include/asm/perf_event.h index e6d4ce69b12..5c16b891d50 100644 --- a/arch/powerpc/include/asm/perf_event.h +++ b/arch/powerpc/include/asm/perf_event.h @@ -21,3 +21,15 @@  #ifdef CONFIG_FSL_EMB_PERF_EVENT  #include <asm/perf_event_fsl_emb.h>  #endif + +#ifdef CONFIG_PERF_EVENTS +#include <asm/ptrace.h> +#include <asm/reg.h> + +#define perf_arch_fetch_caller_regs(regs, __ip)			\ +	do {							\ +		(regs)->nip = __ip;				\ +		(regs)->gpr[1] = *(unsigned long *)__get_SP();	\ +		asm volatile("mfmsr %0" : "=r" ((regs)->msr));	\ +	} while (0) +#endif  | 
