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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 20:02:58 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 20:02:58 -0500
commit72eb6a791459c87a0340318840bb3bd9252b627b (patch)
tree3bfb8ad99f9c7e511f37f72d57b56a2cea06d753 /arch/x86/kernel/apic/io_apic.c
parent23d69b09b78c4876e134f104a3814c30747c53f1 (diff)
parent55ee4ef30241a62b700f79517e6d5ef2ddbefa67 (diff)
Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: (30 commits) gameport: use this_cpu_read instead of lookup x86: udelay: Use this_cpu_read to avoid address calculation x86: Use this_cpu_inc_return for nmi counter x86: Replace uses of current_cpu_data with this_cpu ops x86: Use this_cpu_ops to optimize code vmstat: User per cpu atomics to avoid interrupt disable / enable irq_work: Use per cpu atomics instead of regular atomics cpuops: Use cmpxchg for xchg to avoid lock semantics x86: this_cpu_cmpxchg and this_cpu_xchg operations percpu: Generic this_cpu_cmpxchg() and this_cpu_xchg support percpu,x86: relocate this_cpu_add_return() and friends connector: Use this_cpu operations xen: Use this_cpu_inc_return taskstats: Use this_cpu_ops random: Use this_cpu_inc_return fs: Use this_cpu_inc_return in buffer.c highmem: Use this_cpu_xx_return() operations vmstat: Use this_cpu_inc_return for vm statistics x86: Support for this_cpu_add, sub, dec, inc_return percpu: Generic support for this_cpu_add, sub, dec, inc_return ... Fixed up conflicts: in arch/x86/kernel/{apic/nmi.c, apic/x2apic_uv_x.c, process.c} as per Tejun.
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
-rw-r--r--arch/x86/kernel/apic/io_apic.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 52735a710c30..697dc34b7b87 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2329,7 +2329,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void)
2329 unsigned int irr; 2329 unsigned int irr;
2330 struct irq_desc *desc; 2330 struct irq_desc *desc;
2331 struct irq_cfg *cfg; 2331 struct irq_cfg *cfg;
2332 irq = __get_cpu_var(vector_irq)[vector]; 2332 irq = __this_cpu_read(vector_irq[vector]);
2333 2333
2334 if (irq == -1) 2334 if (irq == -1)
2335 continue; 2335 continue;
@@ -2363,7 +2363,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void)
2363 apic->send_IPI_self(IRQ_MOVE_CLEANUP_VECTOR); 2363 apic->send_IPI_self(IRQ_MOVE_CLEANUP_VECTOR);
2364 goto unlock; 2364 goto unlock;
2365 } 2365 }
2366 __get_cpu_var(vector_irq)[vector] = -1; 2366 __this_cpu_write(vector_irq[vector], -1);
2367unlock: 2367unlock:
2368 raw_spin_unlock(&desc->lock); 2368 raw_spin_unlock(&desc->lock);
2369 } 2369 }