On Wed, 28 Feb 2024 at 16:47, Arnd Bergmann <a...@kernel.org> wrote:
>
> From: Arnd Bergmann <a...@arndb.de>
>
> Calling an __exit function from an __init function is not allowed
> and will result in undefined behavior when the code is built-in:
>
> WARNING: modpost: vmlinux: section mismatch in reference: virtio_fs_init+0x50
> (section: .init.text) -> virtio_fs_sysfs_exit (section: .exit.text)
>
> Remove the incorrect annotation.
>
> Fixes: a8f62f50b4e4 ("virtiofs: export filesystem tags through sysfs")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> ---
> fs/fuse/virtio_fs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Thanks, Arnd. Please see the duplicate patch that Miklos applied:
https://lore.kernel.org/linux-fsdevel/cajfpegsjcz-dnzyft3b5gbgcntmdr6r1n8pm5yclmw9fjy1...@mail.gmail.com/T/#t
Stefan
>
> diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
> index 3a7dd48b534f..36d87dd3cb48 100644
> --- a/fs/fuse/virtio_fs.c
> +++ b/fs/fuse/virtio_fs.c
> @@ -1595,7 +1595,7 @@ static int __init virtio_fs_sysfs_init(void)
> return 0;
> }
>
> -static void __exit virtio_fs_sysfs_exit(void)
> +static void virtio_fs_sysfs_exit(void)
> {
> kset_unregister(virtio_fs_kset);
> virtio_fs_kset = NULL;
> --
> 2.39.2
>
>
