[PATCH] swsusp: only allow it when it makes sense

Show swsuspend only on .config where it can compile.  I got this on PPC32 &&
SMP:

kernel/power/smp.c:24: error: storage size of `ctxt' isn't known

Also mark swsusp as no longer experimental.

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/power/Kconfig

@@ -27,8 +27,8 @@ config PM_DEBUG
 	like suspend support.
 
 config SOFTWARE_SUSPEND
-	bool "Software Suspend (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PM && SWAP && (SUSPEND_SMP || !SMP)
+	bool "Software Suspend"
+	depends on EXPERIMENTAL && PM && SWAP && ((X86 && SMP) || ((FVR || PPC32 || X86) && !SMP))
 	---help---
 	  Enable the possibility of suspending the machine.
 	  It doesn't need APM.