diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index dca7240aeb2..f0fb44725d8 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -258,6 +258,12 @@ static int nmi_switch_event(void) return 0; } +static inline void mux_init(struct oprofile_operations *ops) +{ + if (has_mux()) + ops->switch_events = nmi_switch_event; +} + #else inline int op_x86_phys_to_virt(int phys) { return phys; } @@ -265,6 +271,7 @@ 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) { } +static inline void mux_init(struct oprofile_operations *ops) { } #endif @@ -682,9 +689,6 @@ int __init op_nmi_init(struct oprofile_operations *ops) ops->start = nmi_start; ops->stop = nmi_stop; ops->cpu_type = cpu_type; -#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX - ops->switch_events = nmi_switch_event; -#endif if (model->init) ret = model->init(ops); @@ -694,6 +698,8 @@ int __init op_nmi_init(struct oprofile_operations *ops) if (!model->num_virt_counters) model->num_virt_counters = model->num_counters; + mux_init(ops); + init_sysfs(); using_nmi = 1; printk(KERN_INFO "oprofile: using NMI interrupt.\n"); |