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Subject[PATCH] x86: remove first_free_entry/pin_map_size
Date
no user now

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

---
arch/x86/kernel/io_apic.c | 7 -------
arch/x86/kernel/setup.c | 4 ----
include/asm-x86/irq.h | 3 ---
3 files changed, 14 deletions(-)

Index: linux-2.6/arch/x86/kernel/io_apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/io_apic.c
+++ linux-2.6/arch/x86/kernel/io_apic.c
@@ -72,13 +72,6 @@ int sis_apic_bug = -1;
static DEFINE_SPINLOCK(ioapic_lock);
static DEFINE_SPINLOCK(vector_lock);

-int first_free_entry;
-/*
- * Rough estimation of how many shared IRQs there are, can
- * be changed anytime.
- */
-int pin_map_size;
-
/*
* # of IRQ routing registers
*/
Index: linux-2.6/arch/x86/kernel/setup.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/setup.c
+++ linux-2.6/arch/x86/kernel/setup.c
@@ -878,10 +878,6 @@ void __init setup_arch(char **cmdline_p)
nr_irqs = 32 * nr_cpu_ids + 224;
init_cpu_to_node();
#endif
-#ifdef CONFIG_X86_IO_APIC
- pin_map_size = nr_irqs * 2;
- first_free_entry = nr_irqs;
-#endif

init_apic_mappings();
ioapic_init_mappings();
Index: linux-2.6/include/asm-x86/irq.h
===================================================================
--- linux-2.6.orig/include/asm-x86/irq.h
+++ linux-2.6/include/asm-x86/irq.h
@@ -10,9 +10,6 @@
#include <asm/apicdef.h>
#include <asm/irq_vectors.h>

-extern int pin_map_size;
-extern int first_free_entry;
-
static inline int irq_canonicalize(int irq)
{
return ((irq == 2) ? 9 : irq);

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