Using libc types and headers from the UAPI headers is problematic as it introduces a dependency on a full C toolchain.
On Linux 'unsigned long' works as a replacement for 'uintptr_t' and does not depend on libc. Signed-off-by: Thomas Weißschuh <[email protected]> --- include/uapi/linux/virtio_ring.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index f8c20d3de8da..3c478582a3c2 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -31,9 +31,6 @@ * SUCH DAMAGE. * * Copyright Rusty Russell IBM Corporation 2007. */ -#ifndef __KERNEL__ -#include <stdint.h> -#endif #include <linux/types.h> #include <linux/virtio_types.h> @@ -202,7 +199,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, 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 *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16) + align-1) & ~(align - 1)); } --- base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 change-id: 20251222-uapi-virtio-d208b915ca1d Best regards, -- Thomas Weißschuh <[email protected]>
