Commit 29ccbbf2 authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
Browse files

x86: remove first_free_entry/pin_map_size 



no user now

Signed-off-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 3eb2cce8

arch/x86/kernel/io_apic.c

+0 −7
Original line number Diff line number Diff line
@@ -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

 */

arch/x86/kernel/setup.c

+0 −4
Original line number Diff line number Diff line
@@ -1074,10 +1074,6 @@ 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();

include/asm-x86/irq.h

+0 −3
Original line number Diff line number Diff line
@@ -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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