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authorJiang Liu <jiang.liu@linux.intel.com>2014-10-27 16:12:00 +0800
committerThomas Gleixner <tglx@linutronix.de>2014-12-16 14:08:16 +0100
commit74afab7af7d9aeba86b3b8e39670cf7d0058f6df (patch)
treeef65e6502d8a56eada797a278002cdd9e1307f04 /arch/x86/kernel/irqinit.c
parent55a0e2b122c26c7496ea85754bceddc05dba402b (diff)
x86, irq: Move local APIC related code from io_apic.c into vector.c
Create arch/x86/kernel/apic/vector.c to host local APIC related code, prepare for making MSI/HT_IRQ independent of IOAPIC. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Grant Likely <grant.likely@linaro.org> Link: http://lkml.kernel.org/r/1414397531-28254-10-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/irqinit.c')
-rw-r--r--arch/x86/kernel/irqinit.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index fa893087fb51..70e181ea1eac 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -99,28 +99,6 @@ void __init init_IRQ(void)
x86_init.irqs.intr_init();
}
-/*
- * Setup the vector to irq mappings.
- */
-void setup_vector_irq(int cpu)
-{
-#ifndef CONFIG_X86_IO_APIC
- int irq;
-
- /*
- * On most of the platforms, legacy PIC delivers the interrupts on the
- * boot cpu. But there are certain platforms where PIC interrupts are
- * delivered to multiple cpu's. If the legacy IRQ is handled by the
- * legacy PIC, for the new cpu that is coming online, setup the static
- * legacy vector to irq mapping:
- */
- for (irq = 0; irq < nr_legacy_irqs(); irq++)
- per_cpu(vector_irq, cpu)[IRQ0_VECTOR + irq] = irq;
-#endif
-
- __setup_vector_irq(cpu);
-}
-
static void __init smp_intr_init(void)
{
#ifdef CONFIG_SMP