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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 18:38:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 18:38:11 -0700
commitf08b9c2f8af0d61faa1170aeae4fbca1eff6a504 (patch)
tree367b04b7750b66c8412bd377e549aa0fb5b3df02 /arch/x86/kernel/x86_init.c
parentd79ee93de909dfb252279b9a95978bbda9a814a9 (diff)
parent0ab711ae6ab0db7696b43c74f9ba9de4d7fc1deb (diff)
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/apic changes from Ingo Molnar: "Most of the changes are about helping virtualized guest kernels achieve better performance." Fix up trivial conflicts with the iommu updates to arch/x86/kernel/apic/io_apic.c * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic: Implement EIO micro-optimization x86/apic: Add apic->eoi_write() callback x86/apic: Use symbolic APIC_EOI_ACK x86/apic: Fix typo EIO_ACK -> EOI_ACK and document it x86/xen/apic: Add missing #include <xen/xen.h> x86/apic: Only compile local function if used with !CONFIG_GENERIC_PENDING_IRQ x86/apic: Fix UP boot crash x86: Conditionally update time when ack-ing pending irqs xen/apic: implement io apic read with hypercall Revert "xen/x86: Workaround 'x86/ioapic: Add register level checks to detect bogus io-apic entries'" xen/x86: Implement x86_apic_ops x86/apic: Replace io_apic_ops with x86_io_apic_ops.
Diffstat (limited to 'arch/x86/kernel/x86_init.c')
-rw-r--r--arch/x86/kernel/x86_init.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 9cf71d0b2d37..35c5e543f550 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -18,6 +18,7 @@
#include <asm/e820.h>
#include <asm/time.h>
#include <asm/irq.h>
+#include <asm/io_apic.h>
#include <asm/pat.h>
#include <asm/tsc.h>
#include <asm/iommu.h>
@@ -119,3 +120,10 @@ struct x86_msi_ops x86_msi = {
.teardown_msi_irqs = default_teardown_msi_irqs,
.restore_msi_irqs = default_restore_msi_irqs,
};
+
+struct x86_io_apic_ops x86_io_apic_ops = {
+ .init = native_io_apic_init_mappings,
+ .read = native_io_apic_read,
+ .write = native_io_apic_write,
+ .modify = native_io_apic_modify,
+};