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Commit 7a79a80f authored by Greg Ungerer's avatar Greg Ungerer
Browse files

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: default avatarGreg Ungerer <gerg@uclinux.org>
parent 3998bfbf

arch/m68k/include/asm/page_no.h

+3 −0
Original line number Diff line number Diff line
@@ -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)

arch/m68k/kernel/setup_no.c

+0 −2
Original line number Diff line number Diff line
@@ -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

arch/m68k/mm/init_no.c

+0 −1
Original line number Diff line number Diff line
@@ -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 */