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authorBrian Gerst <brgerst@gmail.com>2009-01-18 16:38:57 +0100
committerTejun Heo <tj@kernel.org>2009-01-18 16:38:57 +0100
commit1b437c8c73a36daa471dd54a63c426d72af5723d (patch)
tree2b713669c050fe52610959a7d68b53a2da75181d /arch/x86/kernel/nmi.c
parentlinker script: add missing .data.percpu.page_aligned (diff)
downloadlinux-1b437c8c73a36daa471dd54a63c426d72af5723d.tar.xz
linux-1b437c8c73a36daa471dd54a63c426d72af5723d.zip
x86-64: Move irq stats from PDA to per-cpu and consolidate with 32-bit.
Signed-off-by: Brian Gerst <brgerst@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/kernel/nmi.c')
-rw-r--r--arch/x86/kernel/nmi.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 7228979f1e7f..23b6d9e6e4f5 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -61,11 +61,7 @@ static int endflag __initdata;
static inline unsigned int get_nmi_count(int cpu)
{
-#ifdef CONFIG_X86_64
- return cpu_pda(cpu)->__nmi_count;
-#else
- return nmi_count(cpu);
-#endif
+ return per_cpu(irq_stat, cpu).__nmi_count;
}
static inline int mce_in_progress(void)
@@ -82,12 +78,8 @@ static inline int mce_in_progress(void)
*/
static inline unsigned int get_timer_irqs(int cpu)
{
-#ifdef CONFIG_X86_64
- return read_pda(apic_timer_irqs) + read_pda(irq0_irqs);
-#else
return per_cpu(irq_stat, cpu).apic_timer_irqs +
per_cpu(irq_stat, cpu).irq0_irqs;
-#endif
}
#ifdef CONFIG_SMP