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powerpc: Replace per_cpu(, smp_processor_id()) with __get_cpu_var()

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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>
This commit is contained in:
Anton Blanchard 2010-01-13 12:04:11 +00:00 committed by Benjamin Herrenschmidt
parent 4ba525d134
commit 61c03ddbdf
2 changed files with 5 additions and 6 deletions
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7
arch/powerpc/include/asm/cputime.h
View File

@ -73,10 +73,9 @@ static inline unsigned long cputime_to_jiffies(const cputime_t ct)
static inline cputime_t cputime_to_scaled(const cputime_t ct)
{
if (cpu_has_feature(CPU_FTR_SPURR) &&
per_cpu(cputime_last_delta, smp_processor_id()))
return ct *
per_cpu(cputime_scaled_last_delta, smp_processor_id())/
per_cpu(cputime_last_delta, smp_processor_id());
__get_cpu_var(cputime_last_delta))
return ct * __get_cpu_var(cputime_scaled_last_delta) /
__get_cpu_var(cputime_last_delta);
return ct;
}

4
arch/powerpc/kernel/time.c
View File

@ -265,8 +265,8 @@ void account_system_vtime(struct task_struct *tsk)
account_system_time(tsk, 0, delta, deltascaled);
else
account_idle_time(delta);
per_cpu(cputime_last_delta, smp_processor_id()) = delta;
per_cpu(cputime_scaled_last_delta, smp_processor_id()) = deltascaled;
__get_cpu_var(cputime_last_delta) = delta;
__get_cpu_var(cputime_scaled_last_delta) = deltascaled;
local_irq_restore(flags);
}
EXPORT_SYMBOL_GPL(account_system_vtime);