x86: mm/init_XX.c declare functions before they get used
included <asm/smp.h> in mm/init_32.c for zap_low_mappings()
declared free_initmem() in asm-x86/page_XX.h
Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index c6916c8..e5a754e 100644
--- a/include/asm-x86/page_64.h
+++ b/include/asm-x86/page_64.h
@@ -91,6 +91,7 @@
unsigned long end);
extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn);
+extern void free_initmem(void);
extern void init_extra_mapping_uc(unsigned long phys, unsigned long size);
extern void init_extra_mapping_wb(unsigned long phys, unsigned long size);