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[PATCH 3/10] provide a native_init_IRQ function to x86_64

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From: Glauber de Oliveira Costa <gcosta@...>
To: <linux-kernel@...>
Cc: <akpm@...>, <glommer@...>, <tglx@...>, <mingo@...>, <ehabkost@...>, <jeremy@...>, <avi@...>, <anthony@...>, <virtualization@...>, <rusty@...>, <ak@...>, <chrisw@...>, <rostedt@...>, <hpa@...>, <zach@...>, <roland@...>, <mtosatti@...>, Glauber de Oliveira Costa <gcosta@...>
Subject: [PATCH 3/10] provide a native_init_IRQ function to x86_64
Date: Friday, January 18, 2008 - 1:20 pm

x86_64 lacks a native_init_IRQ() function, so we turn the arch's
init_IRQ() function into a native construct

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
---
 arch/x86/kernel/i8259_64.c  |    4 +++-
 include/asm-x86/hw_irq_64.h |    1 +
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c
index cba13e0..738517e 100644
--- a/arch/x86/kernel/i8259_64.c
+++ b/arch/x86/kernel/i8259_64.c
@@ -456,7 +456,9 @@ void __init init_ISA_irqs (void)
 	}
 }
 
-void __init init_IRQ(void)
+void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
+
+void __init native_init_IRQ(void)
 {
 	int i;
 
diff --git a/include/asm-x86/hw_irq_64.h b/include/asm-x86/hw_irq_64.h
index a346159..312a58d 100644
--- a/include/asm-x86/hw_irq_64.h
+++ b/include/asm-x86/hw_irq_64.h
@@ -141,6 +141,7 @@ extern void print_IO_APIC(void);
 extern int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn);
 extern void send_IPI(int dest, int vector);
 extern void setup_ioapic_dest(void);
+extern void native_init_IRQ(void);
 
 extern unsigned long io_apic_irqs;
 
-- 
1.4.4.2

--
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Messages in current thread:
[PATCH 0/10] Tree fixes for PARAVIRT, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH] fill in missing pv_mmu_ops entries for PAGETABLE_LEV..., Marcelo Tosatti, (Sat Jan 19, 2:19 pm)
Re: [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE..., Ingo Molnar, (Tue Jan 22, 8:30 am)
Re: [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE..., Glauber de Oliveira Costa..., (Mon Jan 28, 6:33 pm)
Re: [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE..., Eduardo Pereira Habkost, (Mon Jan 21, 4:44 pm)
Re: [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE..., Jeremy Fitzhardinge, (Mon Jan 21, 5:19 pm)
Re: [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE..., Jeremy Fitzhardinge, (Sun Jan 20, 1:05 am)
Re: [PATCH 0/10] Tree fixes for PARAVIRT, Ingo Molnar, (Fri Jan 18, 4:32 pm)
Re: [PATCH 0/10] Tree fixes for PARAVIRT, Ingo Molnar, (Fri Jan 18, 5:37 pm)
Re: [PATCH 0/10] Tree fixes for PARAVIRT, Zachary Amsden, (Fri Jan 18, 5:54 pm)
Re: [PATCH 0/10] Tree fixes for PARAVIRT, Jeremy Fitzhardinge, (Fri Jan 18, 6:31 pm)
Re: [PATCH 0/10] Tree fixes for PARAVIRT, Ingo Molnar, (Fri Jan 18, 6:02 pm)
Re: [PATCH 0/10] Tree fixes for PARAVIRT, Glauber de Oliveira Costa..., (Fri Jan 18, 9:24 pm)
Re: [PATCH 0/10] Tree fixes for PARAVIRT, Ingo Molnar, (Tue Jan 22, 8:20 am)
[PATCH 1/10] add missing parameter for lookup_address, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
Re: [PATCH 1/10] add missing parameter for lookup_address, Chris Wright, (Fri Jan 18, 4:26 pm)
Re: [PATCH 1/10] add missing parameter for lookup_address, Andi Kleen, (Fri Jan 18, 9:16 pm)
[PATCH 2/10] add stringify header, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH 3/10] provide a native_init_IRQ function to x86_64, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH 4/10] put generic mm_hooks include into PARAVIRT, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH 5/10] puts read and write cr8 into pv_cpu_ops, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH 6/10] provide read and write cr8 paravirt hooks, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH 7/10] fill pv_cpu_ops structure with cr8 fields, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH 8/10] add asm_offset PARAVIRT constants, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
[PATCH 9/10] provide __parainstructions section, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
Re: [PATCH 9/10] provide __parainstructions section, Sam Ravnborg, (Fri Jan 18, 4:41 pm)
Re: [PATCH 9/10] provide __parainstructions section, Jeremy Fitzhardinge, (Fri Jan 18, 6:47 pm)
[PATCH 10/10] change function orders in paravirt.h, Glauber de Oliveira Costa..., (Fri Jan 18, 1:20 pm)
Re: [PATCH 10/10] change function orders in paravirt.h, Jeremy Fitzhardinge, (Fri Jan 18, 4:24 pm)