aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ppc64/kernel/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc64/kernel/time.c')
-rw-r--r--arch/ppc64/kernel/time.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c
index 909462e1adea..1696e1b05bb9 100644
--- a/arch/ppc64/kernel/time.c
+++ b/arch/ppc64/kernel/time.c
@@ -67,6 +67,7 @@
67#include <asm/prom.h> 67#include <asm/prom.h>
68#include <asm/sections.h> 68#include <asm/sections.h>
69#include <asm/systemcfg.h> 69#include <asm/systemcfg.h>
70#include <asm/firmware.h>
70 71
71u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; 72u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES;
72 73
@@ -370,13 +371,11 @@ int timer_interrupt(struct pt_regs * regs)
370 process_hvlpevents(regs); 371 process_hvlpevents(regs);
371#endif 372#endif
372 373
373/* collect purr register values often, for accurate calculations */ 374 /* collect purr register values often, for accurate calculations */
374#if defined(CONFIG_PPC_PSERIES) 375 if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
375 if (cur_cpu_spec->firmware_features & FW_FEATURE_SPLPAR) {
376 struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); 376 struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array);
377 cu->current_tb = mfspr(SPRN_PURR); 377 cu->current_tb = mfspr(SPRN_PURR);
378 } 378 }
379#endif
380 379
381 irq_exit(); 380 irq_exit();
382 381