diff --git a/arch/i386/kernel/e820.c b/arch/i386/kernel/e820.c
index 2f7d0a92fd7cbbb53d5eabc34c8ce5e6e7be8557..f391abcf7da901d2b4320eb2618dc53feddf63c1 100644
--- a/arch/i386/kernel/e820.c
+++ b/arch/i386/kernel/e820.c
@@ -668,7 +668,7 @@ void __init register_bootmem_low_pages(unsigned long max_low_pfn)
 	}
 }
 
-void __init register_memory(void)
+void __init e820_register_memory(void)
 {
 	unsigned long gapstart, gapsize, round;
 	unsigned long long last;
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 79df6e612dbd03a20bfcc959dbb1ceba7158c1dd..6f6cb7b31d18a6384f7debe36040fd4ae80ff07e 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -639,7 +639,7 @@ void __init setup_arch(char **cmdline_p)
 		get_smp_config();
 #endif
 
-	register_memory();
+	e820_register_memory();
 
 #ifdef CONFIG_VT
 #if defined(CONFIG_VGA_CONSOLE)
diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h
index 395077aba583000b5a22fe55f6dad22b04938c48..c5b8fc6109d6cc0bc4214a347cc2c7583cbe0029 100644
--- a/include/asm-i386/e820.h
+++ b/include/asm-i386/e820.h
@@ -40,7 +40,7 @@ extern int e820_all_mapped(unsigned long start, unsigned long end,
 			   unsigned type);
 extern void find_max_pfn(void);
 extern void register_bootmem_low_pages(unsigned long max_low_pfn);
-extern void register_memory(void);
+extern void e820_register_memory(void);
 extern void limit_regions(unsigned long long size);
 extern void print_memory_map(char *who);