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authorLen Brown <len.brown@intel.com>2011-04-01 15:28:09 -0400
committerLen Brown <len.brown@intel.com>2011-05-29 03:39:14 -0400
commit06ae40ce073daf233607a3c54a489f2c1e44683e (patch)
tree50069eb65a46f343512b55c7de0cc74f6eadc2bd /arch
parent02c68a02018669d1817c43c42de800975cbec467 (diff)
downloadlinux-06ae40ce073daf233607a3c54a489f2c1e44683e.tar.bz2
x86 idle: EXPORT_SYMBOL(default_idle, pm_idle) only when APM demands it
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/process.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 2efbfb712fb7..84f3cdae4407 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -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