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| author |  Brian Gerst <brgerst@gmail.com>
| 2009-01-19 00:38:57 +0900 |
|---|---|---|
| committer |  Tejun Heo <tj@kernel.org>
| 2009-01-19 00:38:57 +0900 |
| commit | 1b437c8c73a36daa471dd54a63c426d72af5723d (patch) | |
| tree | 2b713669c050fe52610959a7d68b53a2da75181d /arch/x86/kernel/irq_64.c | |
| parent | linker script: add missing .data.percpu.page_aligned (diff) | |
| download | linux-1b437c8c73a36daa471dd54a63c426d72af5723d.tar.gz linux-1b437c8c73a36daa471dd54a63c426d72af5723d.tar.bz2 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/irq_64.c')
| -rw-r--r-- | arch/x86/kernel/irq_64.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 0b21cb1ea11f..1db05247b47f 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: * |