From f30c59e921f12b209852e1ddc197dc6a8fb0142b Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Wed, 5 Nov 2014 21:57:40 +0530 Subject: mm: Update generic gup implementation to handle hugepage directory Update generic gup implementation with powerpc specific details. On powerpc at pmd level we can have hugepte, normal pmd pointer or a pointer to the hugepage directory. Tested-by: Steve Capper Acked-by: Steve Capper Signed-off-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman --- arch/powerpc/include/asm/page.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/include') diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 26fe1ae..f973fce 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -380,6 +380,7 @@ static inline int hugepd_ok(hugepd_t hpd) #endif #define is_hugepd(pdep) (hugepd_ok(*((hugepd_t *)(pdep)))) +#define pgd_huge pgd_huge int pgd_huge(pgd_t pgd); #else /* CONFIG_HUGETLB_PAGE */ #define is_hugepd(pdep) 0 -- cgit v1.1