Re: [PATCH 8/8] virtio_ring.h: do not include <stdint.h> from exported header

From: Christoph Hellwig
Date: Mon Apr 04 2022 - 03:44:41 EST


On Mon, Apr 04, 2022 at 03:19:48PM +0900, Masahiro Yamada wrote:
> vr->num = num;
> vr->desc = p;
> vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc));
> - vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
> + vr->used = (void *)(((__kernel_uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
> + align-1) & ~(align - 1));

This really does not look like it should be in a uapi header to start
with.