diff options
Diffstat (limited to 'mm/secretmem.c')
| -rw-r--r-- | mm/secretmem.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/secretmem.c b/mm/secretmem.c index edf111e0a1bb..11a779c812a7 100644 --- a/mm/secretmem.c +++ b/mm/secretmem.c @@ -122,13 +122,12 @@ static int secretmem_mmap_prepare(struct vm_area_desc *desc) { const unsigned long len = vma_desc_size(desc); - if ((desc->vm_flags & (VM_SHARED | VM_MAYSHARE)) == 0) + if (!vma_desc_test_flags(desc, VMA_SHARED_BIT, VMA_MAYSHARE_BIT)) return -EINVAL; - if (!mlock_future_ok(desc->mm, desc->vm_flags | VM_LOCKED, len)) + vma_desc_set_flags(desc, VMA_LOCKED_BIT, VMA_DONTDUMP_BIT); + if (!mlock_future_ok(desc->mm, /*is_vma_locked=*/ true, len)) return -EAGAIN; - - desc->vm_flags |= VM_LOCKED | VM_DONTDUMP; desc->vm_ops = &secretmem_vm_ops; return 0; |