diff options
| author | Greg Ungerer <gerg@uclinux.org> | 2011-08-23 15:42:36 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2011-10-18 14:22:26 +1000 |
| commit | 7a79a80f50a9c7f76b257a3a55dd6a055e6893cf (patch) | |
| tree | 7e172d7252adbbdc29d3e3ef00ed644cb488b105 /arch/m68k | |
| parent | 3998bfbf310fd3efa19b9b2d420773157ee1d1b2 (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.h | 3 | ||||
| -rw-r--r-- | arch/m68k/kernel/setup_no.c | 2 | ||||
| -rw-r--r-- | arch/m68k/mm/init_no.c | 1 |
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 @@ 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 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); #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 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) { 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 */ |