Message ID | 1591012521-517-1-git-send-email-linmiaohe@huawei.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | userfaultfd: eliminate meaningless check in userfaultfd_register() | expand |
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index e39fdec8a0b0..e529e6bbb57b 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1409,8 +1409,6 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx, if (end & (vma_hpagesize - 1)) goto out_unlock; } - if ((vm_flags & VM_UFFD_WP) && !(cur->vm_flags & VM_MAYWRITE)) - goto out_unlock; /* * Check that this vma isn't already owned by a