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Commit ec74e361 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

Mark a few variables __read_mostly. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent cc61c1fe

arch/mips/kernel/setup.c

+5 −4
Original line number Diff line number Diff line
@@ -37,12 +37,13 @@ 


#include <asm/addrspace.h>

#include <asm/bootinfo.h>

#include <asm/cache.h>

#include <asm/cpu.h>

#include <asm/sections.h>

#include <asm/setup.h>

#include <asm/system.h>



struct cpuinfo_mips cpu_data[NR_CPUS];

struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly;



EXPORT_SYMBOL(cpu_data);
@@ -62,8 +63,8 @@ EXPORT_SYMBOL(PCI_DMA_BUS_IS_PHYS); 
 *

 * These are initialized so they are in the .data section

 */

unsigned long mips_machtype = MACH_UNKNOWN;

unsigned long mips_machgroup = MACH_GROUP_UNKNOWN;

unsigned long mips_machtype __read_mostly = MACH_UNKNOWN;

unsigned long mips_machgroup __read_mostly = MACH_GROUP_UNKNOWN;



EXPORT_SYMBOL(mips_machtype);

EXPORT_SYMBOL(mips_machgroup);
@@ -77,7 +78,7 @@ static char command_line[CL_SIZE]; 
 * mips_io_port_base is the begin of the address space to which x86 style

 * I/O ports are mapped.

 */

const unsigned long mips_io_port_base = -1;

const unsigned long mips_io_port_base __read_mostly = -1;

EXPORT_SYMBOL(mips_io_port_base);



/*

arch/mips/kernel/time.c

+6 −3
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
#include <linux/module.h>



#include <asm/bootinfo.h>

#include <asm/cache.h>

#include <asm/compiler.h>

#include <asm/cpu.h>

#include <asm/cpu-features.h>
@@ -76,7 +77,7 @@ int (*rtc_set_mmss)(unsigned long); 
static unsigned int sll32_usecs_per_cycle;



/* how many counter cycles in a jiffy */

static unsigned long cycles_per_jiffy;

static unsigned long cycles_per_jiffy __read_mostly;



/* Cycle counter value at the previous timer interrupt.. */

static unsigned int timerhi, timerlo;
@@ -98,7 +99,10 @@ static unsigned int null_hpt_read(void) 
	return 0;

}



static void null_hpt_init(unsigned int count) { /* nothing */ }

static void null_hpt_init(unsigned int count)

{

	/* nothing */

}





/*
@@ -224,7 +228,6 @@ int do_settimeofday(struct timespec *tv) 
	set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);



	ntp_clear();



	write_sequnlock_irq(&xtime_lock);

	clock_was_set();

	return 0;

arch/mips/mm/c-r4k.c

+7 −1
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


#include <asm/bcache.h>

#include <asm/bootinfo.h>

#include <asm/cache.h>

#include <asm/cacheops.h>

#include <asm/cpu.h>

#include <asm/cpu-features.h>
@@ -28,7 +29,12 @@ 
#include <asm/war.h>

#include <asm/cacheflush.h> /* for run_uncached() */



static unsigned long icache_size, dcache_size, scache_size;

/*

 * Must die.

 */

static unsigned long icache_size __read_mostly;

static unsigned long dcache_size __read_mostly;

static unsigned long scache_size __read_mostly;



/*

 * Dummy cache handling routines for machines without boardcaches