diff options
Diffstat (limited to 'arch/x86/oprofile/nmi_int.c')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 11 |
1 files changed, 6 insertions, 5 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); } } |