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[SPARC64]: Eliminate irq_cpustat_t.

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We can put the __softirq_pending mask in the cpudata,
no need for the silly NR_CPUS array in kernel/softirq.c

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2005-08-29 22:46:43 -07:00
commit d7ce78fd9a
4 changed files with 15 additions and 30 deletions
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4
include/asm-sparc64/cpudata.h
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@ -1,6 +1,6 @@
/* cpudata.h: Per-cpu parameters.
*
* Copyright (C) 2003 David S. Miller (davem@redhat.com)
* Copyright (C) 2003, 2005 David S. Miller (davem@redhat.com)
*/
#ifndef _SPARC64_CPUDATA_H
@ -10,7 +10,7 @@
typedef struct {
/* Dcache line 1 */
unsigned int __pad0; /* bh_count moved to irq_stat for consistency. KAO */
unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
unsigned int multiplier;
unsigned int counter;
unsigned int idle_volume;

16
include/asm-sparc64/hardirq.h
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@ -1,22 +1,16 @@
/* hardirq.h: 64-bit Sparc hard IRQ support.
*
* Copyright (C) 1997, 1998 David S. Miller (davem@caip.rutgers.edu)
* Copyright (C) 1997, 1998, 2005 David S. Miller (davem@davemloft.net)
*/
#ifndef __SPARC64_HARDIRQ_H
#define __SPARC64_HARDIRQ_H
#include <linux/config.h>
#include <linux/threads.h>
#include <linux/spinlock.h>
#include <linux/cache.h>
#include <asm/cpudata.h>
/* rtrap.S is sensitive to the offsets of these fields */
typedef struct {
unsigned int __softirq_pending;
} ____cacheline_aligned irq_cpustat_t;
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
#define __ARCH_IRQ_STAT
#define local_softirq_pending() \
(local_cpu_data().__softirq_pending)
#define HARDIRQ_BITS 8