diff options
Diffstat (limited to 'arch/s390/mm/hugetlbpage.c')
| -rw-r--r-- | arch/s390/mm/hugetlbpage.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index ded0eff58a19..a65bebbb5a34 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -48,6 +48,7 @@ static inline unsigned long __pte_to_rste(pte_t pte) */ if (pte_present(pte)) { rste = pte_val(pte) & PAGE_MASK; + rste |= _SEGMENT_ENTRY_PRESENT; rste |= move_set_bit(pte_val(pte), _PAGE_READ, _SEGMENT_ENTRY_READ); rste |= move_set_bit(pte_val(pte), _PAGE_WRITE, @@ -223,11 +224,10 @@ pte_t *huge_pte_offset(struct mm_struct *mm, p4dp = p4d_offset(pgdp, addr); if (p4d_present(*p4dp)) { pudp = pud_offset(p4dp, addr); - if (pud_present(*pudp)) { - if (pud_leaf(*pudp)) - return (pte_t *) pudp; + if (sz == PUD_SIZE) + return (pte_t *)pudp; + if (pud_present(*pudp)) pmdp = pmd_offset(pudp, addr); - } } } return (pte_t *) pmdp; |