arm64: hugetlb: remove the wrong pmd check in find_num_contig()

[linux-2.6-microblaze.git] / arch / arm64 / mm / hugetlbpage.c

diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 0a4c97b..9a1069d 100644 (file)
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -51,20 +51,8 @@ static int find_num_contig(struct mm_struct *mm, unsigned long addr,
        *pgsize = PAGE_SIZE;
        if (!pte_cont(pte))
                return 1;
-       if (!pgd_present(*pgd)) {
-               VM_BUG_ON(!pgd_present(*pgd));
-               return 1;
-       }
        pud = pud_offset(pgd, addr);
-       if (!pud_present(*pud)) {
-               VM_BUG_ON(!pud_present(*pud));
-               return 1;
-       }
        pmd = pmd_offset(pud, addr);
-       if (!pmd_present(*pmd)) {
-               VM_BUG_ON(!pmd_present(*pmd));
-               return 1;
-       }
        if ((pte_t *)pmd == ptep) {
                *pgsize = PMD_SIZE;
                return CONT_PMDS;