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x86 idle: EXPORT_SYMBOL(default_idle, pm_idle) only when APM demands it

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In the long run, we don't want default_idle() or (pm_idle)() to
be exported outside of process.c.  Start by not exporting them
to modules, unless the APM build demands it.

cc: x86@kernel.org
cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2011-04-01 15:28:09 -04:00
parent 02c68a0201
commit 06ae40ce07
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kernel/process.c
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@ -340,7 +340,9 @@ EXPORT_SYMBOL(boot_option_idle_override);
* Powermanagement idle function, if any..
*/
void (*pm_idle)(void);
#if defined(CONFIG_APM_MODULE) && defined(CONFIG_APM_CPU_IDLE)
EXPORT_SYMBOL(pm_idle);
#endif
#ifdef CONFIG_X86_32
/*
@ -400,7 +402,7 @@ void default_idle(void)
cpu_relax();
}
}
#ifdef CONFIG_APM_MODULE
#if defined(CONFIG_APM_MODULE) && defined(CONFIG_APM_CPU_IDLE)
EXPORT_SYMBOL(default_idle);
#endif