diff options
Diffstat (limited to 'arch/x86/oprofile')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 674fa37d150..b1edfc922e7 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -130,11 +130,30 @@ static int nmi_setup_mux(void) return 1; } +static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) +{ + int i; + struct op_msr *multiplex = msrs->multiplex; + + for (i = 0; i < model->num_virt_counters; ++i) { + if (counter_config[i].enabled) { + multiplex[i].saved = -(u64)counter_config[i].count; + } else { + multiplex[i].addr = 0; + multiplex[i].saved = 0; + } + } + + per_cpu(switch_index, cpu) = 0; +} + #else inline int op_x86_phys_to_virt(int phys) { return phys; } static inline void nmi_shutdown_mux(void) { } static inline int nmi_setup_mux(void) { return 1; } +static inline void +nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) { } #endif @@ -169,32 +188,6 @@ static int allocate_msrs(void) return 1; } -#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX - -static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) -{ - int i; - struct op_msr *multiplex = msrs->multiplex; - - for (i = 0; i < model->num_virt_counters; ++i) { - if (counter_config[i].enabled) { - multiplex[i].saved = -(u64)counter_config[i].count; - } else { - multiplex[i].addr = 0; - multiplex[i].saved = 0; - } - } - - per_cpu(switch_index, cpu) = 0; -} - -#else - -static inline void -nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) { } - -#endif - static void nmi_cpu_setup(void *dummy) { int cpu = smp_processor_id(); |