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GRU Driver: export is_uv_system(), zap_page_range() & follow_page()

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Exports needed by the GRU driver.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jack Steiner 2008-07-29 22:34:01 -07:00 committed by Linus Torvalds
parent 3c45f69283
commit 0d39741a27
2 changed files with 3 additions and 0 deletions
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1
arch/x86/kernel/genapic_64.c
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@ -99,3 +99,4 @@ int is_uv_system(void)
{
return uv_system_type != UV_NONE;
}
EXPORT_SYMBOL_GPL(is_uv_system);

2
mm/memory.c
View file

@ -993,6 +993,7 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
tlb_finish_mmu(tlb, address, end);
return end;
}
EXPORT_SYMBOL_GPL(zap_page_range);
/**
* zap_vma_ptes - remove ptes mapping the vma
@ -1110,6 +1111,7 @@ struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
}
return page;
}
EXPORT_SYMBOL_GPL(follow_page);
/* Can we do the FOLL_ANON optimization? */
static inline int use_zero_page(struct vm_area_struct *vma)