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: [email protected] cc: Jiri Kosina <[email protected]> Signed-off-by: Len Brown <[email protected]>
diverger · May 29, 2011 · 06ae40c · 06ae40c
1 parent 02c68a0
commit 06ae40c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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