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[PARISC] Add __read_mostly section for parisc

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Flag a whole bunch of things as __read_mostly on parisc. Also flag a few
branches as unlikely() and cleanup a bit of code.

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Helge Deller
2006-01-10 20:35:03 -05:00
committed by Kyle McMartin
parent 02706647a4
commit 8039de10aa
24 changed files with 79 additions and 73 deletions
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13
arch/parisc/kernel/pdc_chassis.c
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@ -30,6 +30,7 @@
#include <linux/kernel.h>
#include <linux/reboot.h>
#include <linux/notifier.h>
#include <linux/cache.h>
#include <asm/pdc_chassis.h>
#include <asm/processor.h>
@ -38,8 +39,8 @@
#ifdef CONFIG_PDC_CHASSIS
static int pdc_chassis_old = 0;
static unsigned int pdc_chassis_enabled = 1;
static int pdc_chassis_old __read_mostly = 0;
static unsigned int pdc_chassis_enabled __read_mostly = 1;
/**
@ -132,7 +133,7 @@ void __init parisc_pdc_chassis_init(void)
{
#ifdef CONFIG_PDC_CHASSIS
int handle = 0;
if (pdc_chassis_enabled) {
if (likely(pdc_chassis_enabled)) {
DPRINTK(KERN_DEBUG "%s: parisc_pdc_chassis_init()\n", __FILE__);
/* Let see if we have something to handle... */
@ -142,7 +143,7 @@ void __init parisc_pdc_chassis_init(void)
printk(KERN_INFO "Enabling PDC_PAT chassis codes support.\n");
handle = 1;
}
else if (pdc_chassis_old) {
else if (unlikely(pdc_chassis_old)) {
printk(KERN_INFO "Enabling old style chassis LED panel support.\n");
handle = 1;
}
@ -178,7 +179,7 @@ int pdc_chassis_send_status(int message)
/* Maybe we should do that in an other way ? */
int retval = 0;
#ifdef CONFIG_PDC_CHASSIS
if (pdc_chassis_enabled) {
if (likely(pdc_chassis_enabled)) {
DPRINTK(KERN_DEBUG "%s: pdc_chassis_send_status(%d)\n", __FILE__, message);
@ -214,7 +215,7 @@ int pdc_chassis_send_status(int message)
}
} else retval = -1;
#else
if (pdc_chassis_old) {
if (unlikely(pdc_chassis_old)) {
switch (message) {
case PDC_CHASSIS_DIRECT_BSTART:
case PDC_CHASSIS_DIRECT_BCOMPLETE: