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authorAnton Blanchard <anton@samba.org>2010-01-13 07:04:11 -0500
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-02-03 01:39:48 -0500
commit61c03ddbdff2e080702521bc1b757854ca58c46a (patch)
treed825a44996fa080f6efff307c0ddbb81d9df0a57
parent4ba525d134a882e6994bf8f5bd93fd020376588c (diff)
powerpc: Replace per_cpu(, smp_processor_id()) with __get_cpu_var()
The cputime code has a few places that do per_cpu(, smp_processor_id()). Replace them with __get_cpu_var(). Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/include/asm/cputime.h7
-rw-r--r--arch/powerpc/kernel/time.c4
2 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index fa19f3fe05ff..8bdc6a9e5773 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -73,10 +73,9 @@ static inline unsigned long cputime_to_jiffies(const cputime_t ct)
73static inline cputime_t cputime_to_scaled(const cputime_t ct) 73static inline cputime_t cputime_to_scaled(const cputime_t ct)
74{ 74{
75 if (cpu_has_feature(CPU_FTR_SPURR) && 75 if (cpu_has_feature(CPU_FTR_SPURR) &&
76 per_cpu(cputime_last_delta, smp_processor_id())) 76 __get_cpu_var(cputime_last_delta))
77 return ct * 77 return ct * __get_cpu_var(cputime_scaled_last_delta) /
78 per_cpu(cputime_scaled_last_delta, smp_processor_id())/ 78 __get_cpu_var(cputime_last_delta);
79 per_cpu(cputime_last_delta, smp_processor_id());
80 return ct; 79 return ct;
81} 80}
82 81
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 6c6093d67f30..0a5b1081a50e 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -265,8 +265,8 @@ void account_system_vtime(struct task_struct *tsk)
265 account_system_time(tsk, 0, delta, deltascaled); 265 account_system_time(tsk, 0, delta, deltascaled);
266 else 266 else
267 account_idle_time(delta); 267 account_idle_time(delta);
268 per_cpu(cputime_last_delta, smp_processor_id()) = delta; 268 __get_cpu_var(cputime_last_delta) = delta;
269 per_cpu(cputime_scaled_last_delta, smp_processor_id()) = deltascaled; 269 __get_cpu_var(cputime_scaled_last_delta) = deltascaled;
270 local_irq_restore(flags); 270 local_irq_restore(flags);
271} 271}
272EXPORT_SYMBOL_GPL(account_system_vtime); 272EXPORT_SYMBOL_GPL(account_system_vtime);