diff options
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 11 | ||||
| -rw-r--r-- | arch/x86/oprofile/op_model_amd.c | 19 |
2 files changed, 6 insertions, 24 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 3347f696edc..7170d1e2989 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -179,7 +179,6 @@ static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) if (counter_config[i].enabled) { multiplex[i].saved = -(u64)counter_config[i].count; } else { - multiplex[i].addr = 0; multiplex[i].saved = 0; } } @@ -189,25 +188,27 @@ static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) static void nmi_cpu_save_mpx_registers(struct op_msrs *msrs) { + struct op_msr *counters = msrs->counters; struct op_msr *multiplex = msrs->multiplex; int i; for (i = 0; i < model->num_counters; ++i) { int virt = op_x86_phys_to_virt(i); - if (multiplex[virt].addr) - rdmsrl(multiplex[virt].addr, multiplex[virt].saved); + if (counters[i].addr) + rdmsrl(counters[i].addr, multiplex[virt].saved); } } static void nmi_cpu_restore_mpx_registers(struct op_msrs *msrs) { + struct op_msr *counters = msrs->counters; struct op_msr *multiplex = msrs->multiplex; int i; for (i = 0; i < model->num_counters; ++i) { int virt = op_x86_phys_to_virt(i); - if (multiplex[virt].addr) - wrmsrl(multiplex[virt].addr, multiplex[virt].saved); + if (counters[i].addr) + wrmsrl(counters[i].addr, multiplex[virt].saved); } } diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c index ef9d735dea3..2aab018a7a5 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -118,19 +118,6 @@ static u32 get_ibs_caps(void) #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX -static void op_mux_fill_in_addresses(struct op_msrs * const msrs) -{ - int i; - - for (i = 0; i < NUM_VIRT_COUNTERS; i++) { - int hw_counter = op_x86_virt_to_phys(i); - if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i)) - msrs->multiplex[i].addr = MSR_K7_PERFCTR0 + hw_counter; - else - msrs->multiplex[i].addr = 0; - } -} - static void op_mux_switch_ctrl(struct op_x86_model_spec const *model, struct op_msrs const * const msrs) { @@ -149,10 +136,6 @@ static void op_mux_switch_ctrl(struct op_x86_model_spec const *model, } } -#else - -static inline void op_mux_fill_in_addresses(struct op_msrs * const msrs) { } - #endif /* functions for op_amd_spec */ @@ -174,8 +157,6 @@ static void op_amd_fill_in_addresses(struct op_msrs * const msrs) else msrs->controls[i].addr = 0; } - - op_mux_fill_in_addresses(msrs); } static void op_amd_setup_ctrs(struct op_x86_model_spec const *model, |