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x86/PCI: Convert pci_config_lock to raw_spinlock

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pci_config_lock must be a real spinlock in preempt-rt. Convert it to
raw_spinlock. No change for !RT kernels.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Thomas Gleixner
2010-02-17 14:35:25 +00:00
committed by Jesse Barnes
parent 511dd98ce8
commit d19f61f098
6 changed files with 22 additions and 22 deletions
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arch/x86/include/asm/pci_x86.h
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@@ -83,7 +83,7 @@ struct irq_routing_table {
extern unsigned int pcibios_irq_mask;
extern spinlock_t pci_config_lock;
extern raw_spinlock_t pci_config_lock;
extern int (*pcibios_enable_irq)(struct pci_dev *dev);
extern void (*pcibios_disable_irq)(struct pci_dev *dev);