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| 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/power.c | |
| parent | 02706647a49011ae1e7b4eca33e835d1681b094e (diff) | |
| download | kernel_samsung_smdk4412-8039de10aae3cd4cf0ef0ccebd58aff0e8810df2.zip kernel_samsung_smdk4412-8039de10aae3cd4cf0ef0ccebd58aff0e8810df2.tar.gz kernel_samsung_smdk4412-8039de10aae3cd4cf0ef0ccebd58aff0e8810df2.tar.bz2 | |
[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/power.c')
| -rw-r--r-- | drivers/parisc/power.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c index ff75e92..54b2b7f 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); |