diff options
Diffstat (limited to 'arch/ppc64/kernel/process.c')
| -rw-r--r-- | arch/ppc64/kernel/process.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/ppc64/kernel/process.c b/arch/ppc64/kernel/process.c index f7cae05e40fb2..7a7e027653ad9 100644 --- a/arch/ppc64/kernel/process.c +++ b/arch/ppc64/kernel/process.c @@ -50,6 +50,7 @@ #include <asm/machdep.h> #include <asm/iSeries/HvCallHpt.h> #include <asm/cputable.h> +#include <asm/firmware.h> #include <asm/sections.h> #include <asm/tlbflush.h> #include <asm/time.h> @@ -202,11 +203,10 @@ struct task_struct *__switch_to(struct task_struct *prev, new_thread = &new->thread; old_thread = ¤t->thread; -/* Collect purr utilization data per process and per processor wise */ -/* purr is nothing but processor time base */ - -#if defined(CONFIG_PPC_PSERIES) - if (cur_cpu_spec->firmware_features & FW_FEATURE_SPLPAR) { + /* Collect purr utilization data per process and per processor + * wise purr is nothing but processor time base + */ + if (firmware_has_feature(FW_FEATURE_SPLPAR)) { struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); long unsigned start_tb, current_tb; start_tb = old_thread->start_tb; @@ -214,8 +214,6 @@ struct task_struct *__switch_to(struct task_struct *prev, old_thread->accum_tb += (current_tb - start_tb); new_thread->start_tb = current_tb; } -#endif - local_irq_save(flags); last = _switch(old_thread, new_thread); |