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m68knommu: create common externs for _ram* vars

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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>
This commit is contained in:
Greg Ungerer
2011-08-23 15:42:36 +10:00
parent 3998bfbf31
commit 7a79a80f50
3 changed files with 3 additions and 3 deletions
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3
arch/m68k/include/asm/page_no.h
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@@ -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)