setup vma->vm_page_prot by vm_get_page_prot()

[mirror_ubuntu-bionic-kernel.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 070ddf13cb719d62ead6233961c2bb9716beed02..0b09447ae0404eac3c70b27db9224ee5598066b1 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -234,7 +234,7 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
        vma->vm_start = vma->vm_end - PAGE_SIZE;
 
        vma->vm_flags = VM_STACK_FLAGS;
-       vma->vm_page_prot = protection_map[vma->vm_flags & 0x7];
+       vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
        err = insert_vm_struct(mm, vma);
        if (err) {
                up_write(&mm->mmap_sem);