summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorAnton Blanchard <anton@samba.org>2010-01-13 12:04:11 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-02-03 17:39:48 +1100
commit61c03ddbdff2e080702521bc1b757854ca58c46a (patch)
treed825a44996fa080f6efff307c0ddbb81d9df0a57 /arch/powerpc
parent4ba525d134a882e6994bf8f5bd93fd020376588c (diff)
downloadlinux-61c03ddbdff2e080702521bc1b757854ca58c46a.tar.bz2
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>
Diffstat (limited to 'arch/powerpc')
-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)
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;
}
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)
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);