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Move page_is_ram() declaration to mm.h

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Move page_is_ram() declaration to mm.h, it makes no sense in <linux/ioport.h>.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
LKML-Reference: <20100127030639.GD8132@localhost>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Wu Fengguang 2010-01-27 11:06:39 +08:00 committed by H. Peter Anvin
parent e527300715
commit 53df8fdc15
2 changed files with 2 additions and 2 deletions
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2
include/linux/ioport.h
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@ -188,7 +188,5 @@ extern int
walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
void *arg, int (*func)(unsigned long, unsigned long, void *)); void *arg, int (*func)(unsigned long, unsigned long, void *));
extern int page_is_ram(unsigned long pfn);
#endif /* __ASSEMBLY__ */ #endif /* __ASSEMBLY__ */
#endif /* _LINUX_IOPORT_H */ #endif /* _LINUX_IOPORT_H */

2
include/linux/mm.h
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@ -265,6 +265,8 @@ static inline int get_page_unless_zero(struct page *page)
return atomic_inc_not_zero(&page->_count); return atomic_inc_not_zero(&page->_count);
} }
extern int page_is_ram(unsigned long pfn);
/* Support for virtually mapped pages */ /* Support for virtually mapped pages */
struct page *vmalloc_to_page(const void *addr); struct page *vmalloc_to_page(const void *addr);
unsigned long vmalloc_to_pfn(const void *addr); unsigned long vmalloc_to_pfn(const void *addr);