x86: move prefill_possible_map to common file
this patches moves prefill_possible_map() to smpboot.c
Right now it is x86_64-specific, but nothing intrinsically
prevents it to be used by i386
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index be8a511..28cb1f8 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -63,6 +63,7 @@
int native_cpu_up(unsigned int cpunum);
extern unsigned disabled_cpus;
+extern void prefill_possible_map(void);
#endif
#ifdef CONFIG_X86_32