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ACPI: apply "__read_mostly" to processor_idle.c loop module parameters and friends 

make pm_idle_save, nocst and bm_history __read_mostly
remove initializer from static 'first_run'.

Signed-off-by: Andreas Mohr <andi@lisas.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
hifive-unleashed-5.1
Andreas Mohr 2006-04-27 05:25:00 -04:00 committed by Len Brown
parent 09047e75f6
commit b6835052a6
1 changed files with 4 additions and 4 deletions
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8
drivers/acpi/processor_idle.c
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@ -54,10 +54,10 @@ ACPI_MODULE_NAME("acpi_processor")
#define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000)
#define C2_OVERHEAD 4 /* 1us (3.579 ticks per us) */
#define C3_OVERHEAD 4 /* 1us (3.579 ticks per us) */
static void (*pm_idle_save) (void);
static void (*pm_idle_save) (void) __read_mostly;
module_param(max_cstate, uint, 0644);
static unsigned int nocst = 0;
static unsigned int nocst __read_mostly;
module_param(nocst, uint, 0000);
/*
@ -67,7 +67,7 @@ module_param(nocst, uint, 0000);
* 100 HZ: 0x0000000F: 4 jiffies = 40ms
* reduce history for more aggressive entry into C3
*/
static unsigned int bm_history =
static unsigned int bm_history __read_mostly =
(HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1));
module_param(bm_history, uint, 0644);
/* --------------------------------------------------------------------------
@ -1081,7 +1081,7 @@ int acpi_processor_power_init(struct acpi_processor *pr,
struct acpi_device *device)
{
acpi_status status = 0;
static int first_run = 0;
static int first_run;
struct proc_dir_entry *entry = NULL;
unsigned int i;