x86: provide a native_init_IRQ function on 64-bit

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> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
git-mirror · Jan 30, 2008 · b038783 · b038783
1 parent 8a650ce
commit b038783
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diff --git 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
@@ -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;
-Original file line number
+Diff line change
@@ Expand Up / @@ -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;
@@ Expand Down @@