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Diffstat (limited to 'arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h')
-rw-r--r--arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h b/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h
index e752a5807a59..39be9aea86db 100644
--- a/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h
@@ -65,4 +65,18 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
pte_update(mm, addr, ptep, clr, set, 1);
}
+#ifdef CONFIG_PPC_4K_PAGES
+static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
+ struct page *page, int writable)
+{
+ size_t size = huge_page_size(hstate_vma(vma));
+
+ if (size == SZ_16K)
+ return __pte(pte_val(entry) & ~_PAGE_HUGE);
+ else
+ return entry;
+}
+#define arch_make_huge_pte arch_make_huge_pte
+#endif
+
#endif /* _ASM_POWERPC_NOHASH_32_HUGETLB_8XX_H */