diff options
author | Helge Deller <deller@parisc-linux.org> | 2006-01-10 20:35:03 -0500 |
---|---|---|
committer | Kyle McMartin <kyle@duet.int.mcmartin.ca> | 2006-01-10 20:35:03 -0500 |
commit | 8039de10aae3cd4cf0ef0ccebd58aff0e8810df2 (patch) | |
tree | af82e045c8fb3a417f78b49ec43413995b5f3c0f /drivers/parisc | |
parent | 02706647a49011ae1e7b4eca33e835d1681b094e (diff) |
[PARISC] Add __read_mostly section for parisc
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>
Diffstat (limited to 'drivers/parisc')
-rw-r--r-- | drivers/parisc/eisa.c | 4 | ||||
-rw-r--r-- | drivers/parisc/lasi.c | 2 | ||||
-rw-r--r-- | drivers/parisc/lba_pci.c | 2 | ||||
-rw-r--r-- | drivers/parisc/led.c | 18 | ||||
-rw-r--r-- | drivers/parisc/pdc_stable.c | 2 | ||||
-rw-r--r-- | drivers/parisc/power.c | 12 |
6 files changed, 20 insertions, 20 deletions
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c index 6362bf99eff6..3d94d86c1c9f 100644 --- a/drivers/parisc/eisa.c +++ b/drivers/parisc/eisa.c @@ -57,7 +57,7 @@ static DEFINE_SPINLOCK(eisa_irq_lock); -void __iomem *eisa_eeprom_addr; +void __iomem *eisa_eeprom_addr __read_mostly; /* We can only have one EISA adapter in the system because neither * implementation can be flexed. @@ -141,7 +141,7 @@ static int slave_mask; * in the furure. */ /* irq 13,8,2,1,0 must be edge */ -static unsigned int eisa_irq_level; /* default to edge triggered */ +static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered */ /* called by free irq */ diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c index a8c20396ffbe..2b3ba1dcf332 100644 --- a/drivers/parisc/lasi.c +++ b/drivers/parisc/lasi.c @@ -150,7 +150,7 @@ void __init lasi_led_init(unsigned long lasi_hpa) * */ -static unsigned long lasi_power_off_hpa; +static unsigned long lasi_power_off_hpa __read_mostly; static void lasi_power_off(void) { diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 5e495dcbc58a..4f6bdf0881b5 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -167,7 +167,7 @@ /* non-postable I/O port space, densely packed */ #define LBA_PORT_BASE (PCI_F_EXTEND | 0xfee00000UL) -static void __iomem *astro_iop_base; +static void __iomem *astro_iop_base __read_mostly; #define ELROY_HVERS 0x782 #define MERCURY_HVERS 0x783 diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 315be4770d3e..f357d3f60360 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -3,7 +3,7 @@ * * (c) Copyright 2000 Red Hat Software * (c) Copyright 2000 Helge Deller <hdeller@redhat.com> - * (c) Copyright 2001-2004 Helge Deller <deller@gmx.de> + * (c) Copyright 2001-2005 Helge Deller <deller@gmx.de> * (c) Copyright 2001 Randolph Chung <tausq@debian.org> * * This program is free software; you can redistribute it and/or modify @@ -56,13 +56,13 @@ relatively large amount of CPU time, some of the calculations can be turned off with the following variables (controlled via procfs) */ -static int led_type = -1; +static int led_type __read_mostly = -1; static unsigned char lastleds; /* LED state from most recent update */ -static unsigned int led_heartbeat = 1; -static unsigned int led_diskio = 1; -static unsigned int led_lanrxtx = 1; -static char lcd_text[32]; -static char lcd_text_default[32]; +static unsigned int led_heartbeat __read_mostly = 1; +static unsigned int led_diskio __read_mostly = 1; +static unsigned int led_lanrxtx __read_mostly = 1; +static char lcd_text[32] __read_mostly; +static char lcd_text_default[32] __read_mostly; static struct workqueue_struct *led_wq; @@ -108,7 +108,7 @@ struct pdc_chassis_lcd_info_ret_block { /* lcd_info is pre-initialized to the values needed to program KittyHawk LCD's * HP seems to have used Sharp/Hitachi HD44780 LCDs most of the time. */ static struct pdc_chassis_lcd_info_ret_block -lcd_info __attribute__((aligned(8))) = +lcd_info __attribute__((aligned(8))) __read_mostly = { .model = DISPLAY_MODEL_LCD, .lcd_width = 16, @@ -144,7 +144,7 @@ static int start_task(void) device_initcall(start_task); /* ptr to LCD/LED-specific function */ -static void (*led_func_ptr) (unsigned char); +static void (*led_func_ptr) (unsigned char) __read_mostly; #ifdef CONFIG_PROC_FS static int led_proc_read(char *page, char **start, off_t off, int count, diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 273a74179720..11750cbb05c6 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -70,7 +70,7 @@ MODULE_DESCRIPTION("sysfs interface to HP PDC Stable Storage data"); MODULE_LICENSE("GPL"); MODULE_VERSION(PDCS_VERSION); -static unsigned long pdcs_size = 0; +static unsigned long pdcs_size __read_mostly; /* This struct defines what we need to deal with a parisc pdc path entry */ struct pdcspath_entry { diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c index ff75e9296df9..54b2b7f20b96 100644 --- a/drivers/parisc/power.c +++ b/drivers/parisc/power.c @@ -2,7 +2,7 @@ * linux/arch/parisc/kernel/power.c * HP PARISC soft power switch support driver * - * Copyright (c) 2001-2002 Helge Deller <deller@gmx.de> + * Copyright (c) 2001-2005 Helge Deller <deller@gmx.de> * All rights reserved. * * @@ -102,7 +102,7 @@ static DECLARE_WORK(poweroff_work, deferred_poweroff, NULL); static void poweroff(void) { - static int powering_off; + static int powering_off __read_mostly; if (powering_off) return; @@ -113,7 +113,7 @@ static void poweroff(void) /* local time-counter for shutdown */ -static int shutdown_timer; +static int shutdown_timer __read_mostly; /* check, give feedback and start shutdown after one second */ static void process_shutdown(void) @@ -139,7 +139,7 @@ static void process_shutdown(void) DECLARE_TASKLET_DISABLED(power_tasklet, NULL, 0); /* soft power switch enabled/disabled */ -int pwrsw_enabled = 1; +int pwrsw_enabled __read_mostly = 1; /* * On gecko style machines (e.g. 712/xx and 715/xx) @@ -149,7 +149,7 @@ int pwrsw_enabled = 1; */ static void gecko_tasklet_func(unsigned long unused) { - if (!pwrsw_enabled) + if (unlikely(!pwrsw_enabled)) return; if (__getDIAG(25) & 0x80000000) { @@ -173,7 +173,7 @@ static void polling_tasklet_func(unsigned long soft_power_reg) { unsigned long current_status; - if (!pwrsw_enabled) + if (unlikely(!pwrsw_enabled)) return; current_status = gsc_readl(soft_power_reg); |