diff options
Diffstat (limited to 'arch/s390/mm/hugetlbpage.c')
-rw-r--r-- | arch/s390/mm/hugetlbpage.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index f81096b..1b5e898 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -105,11 +105,10 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pmd_t *pmdp = (pmd_t *) ptep; - pte_t pte = huge_ptep_get(ptep); + pmd_t old; - pmdp_flush_direct(mm, addr, pmdp); - pmd_val(*pmdp) = _SEGMENT_ENTRY_EMPTY; - return pte; + old = pmdp_xchg_direct(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); + return __pmd_to_pte(old); } pte_t *huge_pte_alloc(struct mm_struct *mm, |