diff options
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index a0616b419d29..8e035439ec2c 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -823,7 +823,6 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, spinlock_t *ptl; pgtable_t pgtable; struct page *zero_page; - bool set; int ret; pgtable = pte_alloc_one(mm, haddr); if (unlikely(!pgtable)) @@ -836,10 +835,11 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, } ptl = pmd_lock(mm, pmd); ret = 0; - set = false; if (pmd_none(*pmd)) { if (userfaultfd_missing(vma)) { spin_unlock(ptl); + pte_free(mm, pgtable); + put_huge_zero_page(); ret = handle_userfault(vma, address, flags, VM_UFFD_MISSING); VM_BUG_ON(ret & VM_FAULT_FALLBACK); @@ -848,11 +848,9 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, haddr, pmd, zero_page); spin_unlock(ptl); - set = true; } - } else + } else { spin_unlock(ptl); - if (!set) { pte_free(mm, pgtable); put_huge_zero_page(); } |