On Mon, Dec 22, 2025 at 09:00:33AM +0100, Thomas Weißschuh wrote: > 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]>
are you fixing other uses of uintptr_t ? > --- > 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]>
