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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 20:11:17 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 20:11:17 -0400
commit18cb657ca1bafe635f368346a1676fb04c512edf (patch)
treeb0eb6a4ceddf98e7bf820be7ff24bf131ff56b0c /arch/x86/kernel/apic/io_apic.c
parent2301b65b86df8b80e6779ce9885ad62a5c4adc38 (diff)
parente28c31a96b1570f17731b18e8efabb7308d0c22c (diff)
Merge branch 'stable/xen-pcifront-0.8.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
and branch 'for-linus' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm * 'for-linus' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm: xen: register xen pci notifier xen: initialize cpu masks for pv guests in xen_smp_init xen: add a missing #include to arch/x86/pci/xen.c xen: mask the MTRR feature from the cpuid xen: make hvc_xen console work for dom0. xen: add the direct mapping area for ISA bus access xen: Initialize xenbus for dom0. xen: use vcpu_ops to setup cpu masks xen: map a dummy page for local apic and ioapic in xen_set_fixmap xen: remap MSIs into pirqs when running as initial domain xen: remap GSIs as pirqs when running as initial domain xen: introduce XEN_DOM0 as a silent option xen: map MSIs into pirqs xen: support GSI -> pirq remapping in PV on HVM guests xen: add xen hvm acpi_register_gsi variant acpi: use indirect call to register gsi in different modes xen: implement xen_hvm_register_pirq xen: get the maximum number of pirqs from xen xen: support pirq != irq * 'stable/xen-pcifront-0.8.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: (27 commits) X86/PCI: Remove the dependency on isapnp_disable. xen: Update Makefile with CONFIG_BLOCK dependency for biomerge.c MAINTAINERS: Add myself to the Xen Hypervisor Interface and remove Chris Wright. x86: xen: Sanitse irq handling (part two) swiotlb-xen: On x86-32 builts, select SWIOTLB instead of depending on it. MAINTAINERS: Add myself for Xen PCI and Xen SWIOTLB maintainer. xen/pci: Request ACS when Xen-SWIOTLB is activated. xen-pcifront: Xen PCI frontend driver. xenbus: prevent warnings on unhandled enumeration values xenbus: Xen paravirtualised PCI hotplug support. xen/x86/PCI: Add support for the Xen PCI subsystem x86: Introduce x86_msi_ops msi: Introduce default_[teardown|setup]_msi_irqs with fallback. x86/PCI: Export pci_walk_bus function. x86/PCI: make sure _PAGE_IOMAP it set on pci mappings x86/PCI: Clean up pci_cache_line_size xen: fix shared irq device passthrough xen: Provide a variant of xen_poll_irq with timeout. xen: Find an unbound irq number in reverse order (high to low). xen: statically initialize cpu_evtchn_mask_p ... Fix up trivial conflicts in drivers/pci/Makefile
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
-rw-r--r--arch/x86/kernel/apic/io_apic.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 8ae808d110f4..0929191d83cf 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3331,7 +3331,7 @@ static int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int irq)
3331 return 0; 3331 return 0;
3332} 3332}
3333 3333
3334int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) 3334int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
3335{ 3335{
3336 int node, ret, sub_handle, index = 0; 3336 int node, ret, sub_handle, index = 0;
3337 unsigned int irq, irq_want; 3337 unsigned int irq, irq_want;
@@ -3389,7 +3389,7 @@ error:
3389 return ret; 3389 return ret;
3390} 3390}
3391 3391
3392void arch_teardown_msi_irq(unsigned int irq) 3392void native_teardown_msi_irq(unsigned int irq)
3393{ 3393{
3394 destroy_irq(irq); 3394 destroy_irq(irq);
3395} 3395}
@@ -3650,6 +3650,11 @@ void __init probe_nr_irqs_gsi(void)
3650 printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi); 3650 printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
3651} 3651}
3652 3652
3653int get_nr_irqs_gsi(void)
3654{
3655 return nr_irqs_gsi;
3656}
3657
3653#ifdef CONFIG_SPARSE_IRQ 3658#ifdef CONFIG_SPARSE_IRQ
3654int __init arch_probe_nr_irqs(void) 3659int __init arch_probe_nr_irqs(void)
3655{ 3660{