From: Ingo Molnar <mingo@kernel.org>
Date: Mon, 11 May 2015 14:05:09 +0000 (+0200)
Subject: Merge branch 'x86/asm' into x86/apic, to resolve a conflict
X-Git-Tag: firefly_0821_release~176^2~1623^2~29
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=191a66353b22fad8ac89404ab4c929cbe7b0afb2;p=firefly-linux-kernel-4.4.55.git

Merge branch 'x86/asm' into x86/apic, to resolve a conflict

Conflicts:
	arch/x86/kernel/apic/io_apic.c
	arch/x86/kernel/apic/vector.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

191a66353b22fad8ac89404ab4c929cbe7b0afb2
diff --cc arch/x86/kernel/apic/vector.c
index 426496862be0,82d44c314a3f..2766747e1a3b
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@@ -358,46 -258,8 +358,43 @@@ int __init arch_probe_nr_irqs(void
  	return nr_legacy_irqs();
  }
  
 +#ifdef	CONFIG_X86_IO_APIC
 +static void init_legacy_irqs(void)
 +{
 +	int i, node = cpu_to_node(0);
 +	struct apic_chip_data *data;
 +
 +	/*
 +	 * For legacy IRQ's, start with assigning irq0 to irq15 to
- 	 * IRQ0_VECTOR to IRQ15_VECTOR for all cpu's.
++	 * ISA_IRQ_VECTOR(i) for all cpu's.
 +	 */
 +	for (i = 0; i < nr_legacy_irqs(); i++) {
 +		data = legacy_irq_data[i] = alloc_apic_chip_data(node);
 +		BUG_ON(!data);
- 		/*
- 		 * For legacy IRQ's, start with assigning irq0 to irq15 to
- 		 * IRQ0_VECTOR to IRQ15_VECTOR for all cpu's.
- 		 */
- 		data->cfg.vector = IRQ0_VECTOR + i;
++
++		data->cfg.vector = ISA_IRQ_VECTOR(i);
 +		cpumask_setall(data->domain);
 +		irq_set_chip_data(i, data);
 +	}
 +}
 +#else
 +static void init_legacy_irqs(void) { }
 +#endif
 +
  int __init arch_early_irq_init(void)
  {
 +	init_legacy_irqs();
 +
 +	x86_vector_domain = irq_domain_add_tree(NULL, &x86_vector_domain_ops,
 +						NULL);
 +	BUG_ON(x86_vector_domain == NULL);
 +	irq_set_default_host(x86_vector_domain);
 +
 +	arch_init_msi_domain(x86_vector_domain);
 +	arch_init_htirq_domain(x86_vector_domain);
 +
 +	BUG_ON(!alloc_cpumask_var(&vector_cpumask, GFP_KERNEL));
 +
  	return arch_early_ioapic_init();
  }