userfaultfd: replace ENOSPC with ESRCH in case mm has gone during copy/zeropage

[karo-tx-linux.git] / fs / userfaultfd.c

diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 06ea26b8c996f3cc7a9d6fd177260f89394fb325..b0d5897bc4e6d0e019c79f65b6d41df1d3b0d050 100644 (file)
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1600,7 +1600,7 @@ static int userfaultfd_copy(struct userfaultfd_ctx *ctx,
                                   uffdio_copy.len);
                mmput(ctx->mm);
        } else {
-               return -ENOSPC;
+               return -ESRCH;
        }
        if (unlikely(put_user(ret, &user_uffdio_copy->copy)))
                return -EFAULT;
@@ -1647,7 +1647,7 @@ static int userfaultfd_zeropage(struct userfaultfd_ctx *ctx,
                                     uffdio_zeropage.range.len);
                mmput(ctx->mm);
        } else {
-               return -ENOSPC;
+               return -ESRCH;
        }
        if (unlikely(put_user(ret, &user_uffdio_zeropage->zeropage)))
                return -EFAULT;