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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 20:02:58 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 20:02:58 -0500 |
commit | 72eb6a791459c87a0340318840bb3bd9252b627b (patch) | |
tree | 3bfb8ad99f9c7e511f37f72d57b56a2cea06d753 /arch/x86/kernel/apic/io_apic.c | |
parent | 23d69b09b78c4876e134f104a3814c30747c53f1 (diff) | |
parent | 55ee4ef30241a62b700f79517e6d5ef2ddbefa67 (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.c | 4 |
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); |
2367 | unlock: | 2367 | unlock: |
2368 | raw_spin_unlock(&desc->lock); | 2368 | raw_spin_unlock(&desc->lock); |
2369 | } | 2369 | } |