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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-08 05:43:49 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-08 05:43:49 -0400 |
| commit | 1d6ae775d7a948c9575658eb41184fd2e506c0df (patch) | |
| tree | 8128a28e89d82f13bb8e3a2160382240c66e2816 /arch/ppc64/kernel/process.c | |
| parent | 739cdbf1d8f0739b80035b80d69d871e33749b86 (diff) | |
| parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) | |
| download | lwn-1d6ae775d7a948c9575658eb41184fd2e506c0df.tar.gz lwn-1d6ae775d7a948c9575658eb41184fd2e506c0df.zip | |
Merge /spare/repo/linux-2.6/
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 f7cae05e40fb..7a7e027653ad 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); |