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powerpc: move find_linux_pte_or_hugepte and gup_hugepte to common code

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We will use this in the later patch for handling THP pages

Reviewed-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Aneesh Kumar K.V
2013-06-20 14:30:16 +05:30
committed by Benjamin Herrenschmidt
parent 074c2eae3e
commit 29409997f8
5 changed files with 138 additions and 138 deletions
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8
arch/powerpc/include/asm/hugetlb.h
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@@ -191,8 +191,14 @@ static inline void flush_hugetlb_page(struct vm_area_struct *vma,
unsigned long vmaddr)
{
}
#endif /* CONFIG_HUGETLB_PAGE */
#define hugepd_shift(x) 0
static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr,
unsigned pdshift)
{
return 0;
}
#endif /* CONFIG_HUGETLB_PAGE */
/*
* FSL Book3E platforms require special gpage handling - the gpages