m68knommu: create common externs for _ram* vars

Create common extern definitions of _rambase, _ramstart and _ramend instead of them being externed when used in code. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
mariux64 · Oct 18, 2011 · 7a79a80 · 7a79a80
1 parent 3998bfb
commit 7a79a80
Show file tree

Hide file tree

Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
@@ -5,6 +5,9 @@
 
 extern unsigned long memory_start;
 extern unsigned long memory_end;
+extern unsigned long _rambase;
+extern unsigned long _ramstart;
+extern unsigned long _ramend;
 
 #define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
 #define free_user_page(page, addr)	free_page(addr)

diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
@@ -81,8 +81,6 @@ void (*mach_power_off)(void);
 #define	CPU_INSTR_PER_JIFFY	16
 #endif
 
-extern int _ramstart, _ramend;
-
 #if defined(CONFIG_UBOOT)
 /*
  * parse_uboot_commandline

diff --git a/arch/m68k/mm/init_no.c b/arch/m68k/mm/init_no.c
@@ -76,7 +76,6 @@ void __init mem_init(void)
 {
 	int codek = 0, datak = 0, initk = 0;
 	unsigned long tmp;
-	extern unsigned int _ramend, _rambase;
 	unsigned long len = _ramend - _rambase;
 	unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
 	unsigned long end_mem   = memory_end; /* DAVIDM - this must not include kernel stack at top */