From 3c4629b68dbe18e454cce4b864c530268cffbeed Mon Sep 17 00:00:00 2001 From: =?utf8?q?Thomas=20Wei=C3=9Fschuh?= Date: Mon, 22 Dec 2025 09:00:33 +0100 Subject: [PATCH] virtio: uapi: avoid usage of libc types MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Acked-by: Arnd Bergmann Signed-off-by: Michael S. Tsirkin Message-Id: <20251222-uapi-virtio-v1-1-29390f87bcad@linutronix.de> --- 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 f8c20d3de8da1..3c478582a3c24 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 -#endif #include #include @@ -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)); } -- 2.47.3