diff options
| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2025-12-22 09:00:33 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-12-26 15:00:00 -0500 |
| commit | 3c4629b68dbe18e454cce4b864c530268cffbeed (patch) | |
| tree | da9792244263cbfe747ffa7c9d1c58e123182e68 /include/uapi/linux | |
| parent | d8ee3cfdc89b75dc059dc21c27bef2c1440f67eb (diff) | |
virtio: uapi: avoid usage of libc types
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 <thomas.weissschuh@linutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20251222-uapi-virtio-v1-1-29390f87bcad@linutronix.de>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/virtio_ring.h | 5 |
1 files changed, 1 insertions, 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)); } |