[-mm patch] i386: pre_intr_init_hook optimization

[Adrian Bunk <bunk@stusta.de>]

On Tue, Apr 04, 2006 at 01:45:04AM -0700, Andrew Morton wrote:
>...
> Changes since 2.6.16-mm2:
>...
> +x86-clean-up-subarch-definitions.patch
>...
>  x86 updates.
>...

Let's make the kernel smaller for everyone.

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 arch/i386/kernel/i8259.c      |   13 ++++++++++++-
 include/asm-i386/arch_hooks.h |   14 --------------
 2 files changed, 12 insertions(+), 15 deletions(-)

--- linux-2.6.17-rc1-mm1-full/include/asm-i386/arch_hooks.h.old	2006-04-04 16:54:15.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/include/asm-i386/arch_hooks.h	2006-04-04 16:56:14.000000000 +0200
@@ -44,20 +44,6 @@
 /* these are the default hooks */
 
 /**
- * pre_intr_init_hook - initialisation prior to setting up interrupt vectors
- *
- * Description:
- *	Perform any necessary interrupt initialisation prior to setting up
- *	the "ordinary" interrupt call gates.  For legacy reasons, the ISA
- *	interrupts should be initialised here if the machine emulates a PC
- *	in any way.
- **/
-#ifndef pre_intr_init_hook
-#define pre_intr_init_hook() init_ISA_irqs()
-#endif
-
-
-/**
  * intr_init_hook - post gate setup interrupt initialisation
  *
  * Description:
--- linux-2.6.17-rc1-mm1-full/arch/i386/kernel/i8259.c.old	2006-04-04 16:55:01.000000000 +0200
+++ linux-2.6.17-rc1-mm1-full/arch/i386/kernel/i8259.c	2006-04-04 16:56:08.000000000 +0200
@@ -368,7 +368,17 @@
  */
 static struct irqaction fpu_irq = { math_error_irq, 0, CPU_MASK_NONE, "fpu", NULL, NULL };
 
-void __init init_ISA_irqs (void)
+/**
+ * pre_intr_init_hook - initialisation prior to setting up interrupt vectors
+ *
+ * Description:
+ *	Perform any necessary interrupt initialisation prior to setting up
+ *	the "ordinary" interrupt call gates.  For legacy reasons, the ISA
+ *	interrupts should be initialised here if the machine emulates a PC
+ *	in any way.
+ **/
+#ifndef pre_intr_init_hook
+static void __init pre_intr_init_hook(void)
 {
 	int i;
 
@@ -395,6 +405,7 @@
 		}
 	}
 }
+#endif  /*  pre_intr_init_hook  */
 
 void __init init_IRQ(void)
 {

-
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