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x86, mm: Move min_pfn_mapped back to mm/init.c

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Also change it to static.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/1353123563-3103-26-git-send-email-yinghai@kernel.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Yinghai Lu 2012-11-16 19:39:02 -08:00 committed by H. Peter Anvin
parent 5c51bdbe4c
commit 9985b4c6fa
3 changed files with 2 additions and 2 deletions
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1
arch/x86/include/asm/page_types.h
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@ -45,7 +45,6 @@ extern int devmem_is_allowed(unsigned long pagenr);
extern unsigned long max_low_pfn_mapped;
extern unsigned long max_pfn_mapped;
extern unsigned long min_pfn_mapped;
static inline phys_addr_t get_max_mapped(void)
{

1
arch/x86/kernel/setup.c
View File

@ -124,7 +124,6 @@
*/
unsigned long max_low_pfn_mapped;
unsigned long max_pfn_mapped;
unsigned long min_pfn_mapped;
#ifdef CONFIG_DMI
RESERVE_BRK(dmi_alloc, 65536);

2
arch/x86/mm/init.c
View File

@ -23,6 +23,8 @@ unsigned long __initdata pgt_buf_start;
unsigned long __meminitdata pgt_buf_end;
unsigned long __meminitdata pgt_buf_top;
static unsigned long min_pfn_mapped;
__ref void *alloc_low_page(void)
{
unsigned long pfn;