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authorGreg Ungerer <gerg@uclinux.org>2011-08-23 01:42:36 -0400
committerGreg Ungerer <gerg@uclinux.org>2011-10-18 00:22:26 -0400
commit7a79a80f50a9c7f76b257a3a55dd6a055e6893cf (patch)
tree7e172d7252adbbdc29d3e3ef00ed644cb488b105 /arch/m68k
parent3998bfbf310fd3efa19b9b2d420773157ee1d1b2 (diff)
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>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/include/asm/page_no.h3
-rw-r--r--arch/m68k/kernel/setup_no.c2
-rw-r--r--arch/m68k/mm/init_no.c1
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index 90595721185f..a8d1c60eb9ce 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -5,6 +5,9 @@
5 5
6extern unsigned long memory_start; 6extern unsigned long memory_start;
7extern unsigned long memory_end; 7extern unsigned long memory_end;
8extern unsigned long _rambase;
9extern unsigned long _ramstart;
10extern unsigned long _ramend;
8 11
9#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) 12#define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
10#define free_user_page(page, addr) free_page(addr) 13#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
index d5a616f6fb78..2ed8c0fb1517 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -81,8 +81,6 @@ void (*mach_power_off)(void);
81#define CPU_INSTR_PER_JIFFY 16 81#define CPU_INSTR_PER_JIFFY 16
82#endif 82#endif
83 83
84extern int _ramstart, _ramend;
85
86#if defined(CONFIG_UBOOT) 84#if defined(CONFIG_UBOOT)
87/* 85/*
88 * parse_uboot_commandline 86 * parse_uboot_commandline
diff --git a/arch/m68k/mm/init_no.c b/arch/m68k/mm/init_no.c
index 3cf5a50b1494..1e33d39ca9a0 100644
--- a/arch/m68k/mm/init_no.c
+++ b/arch/m68k/mm/init_no.c
@@ -76,7 +76,6 @@ void __init mem_init(void)
76{ 76{
77 int codek = 0, datak = 0, initk = 0; 77 int codek = 0, datak = 0, initk = 0;
78 unsigned long tmp; 78 unsigned long tmp;
79 extern unsigned int _ramend, _rambase;
80 unsigned long len = _ramend - _rambase; 79 unsigned long len = _ramend - _rambase;
81 unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */ 80 unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
82 unsigned long end_mem = memory_end; /* DAVIDM - this must not include kernel stack at top */ 81 unsigned long end_mem = memory_end; /* DAVIDM - this must not include kernel stack at top */