commit 1b437c8c73a36daa471dd54a63c426d72af5723d
author Brian Gerst <brgerst@gmail.com> Mon Jan 19 00:38:57 2009 +0900
committer Tejun Heo <tj@kernel.org> Mon Jan 19 00:38:57 2009 +0900
tree 2b713669c050fe52610959a7d68b53a2da75181d
parent 74e7904559a10cbb9fbf9139c5c42fc87c0f62a4

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>

arch/x86/kernel/irq_64.c

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 0b21cb1..1db0524 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -19,6 +19,9 @@
 #include <asm/io_apic.h>
 #include <asm/idle.h>
 
+DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+EXPORT_PER_CPU_SYMBOL(irq_stat);
+
 /*
  * Probabilistic stack overflow check:
  *