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由 Joel Stanley 提交于
The virtio headers have changed recently: 5b1bf7cb virtio_ring: let virtqueue_{kick()/notify()} return a bool 46f9c2b9 virtio_ring: change host notification API Update the internal copies to fix the build of virtio_test: cc -g -O2 -Wall -I. -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -c -o virtio_test.o virtio_test.c In file included from virtio_test.c:15:0: ./linux/virtio.h:76:19: error: conflicting types for ‘vring_new_virtqueue’ struct virtqueue *vring_new_virtqueue(unsigned int index, ^ In file included from ./linux/virtio_ring.h:1:0, from ../../usr/include/linux/vhost.h:17, from virtio_test.c:14: ./linux/../../../include/linux/virtio_ring.h:68:19: note: previous declaration of ‘vring_new_virtqueue’ was here struct virtqueue *vring_new_virtqueue(unsigned int index, virtio_test.c: In function ‘vq_info_add’: virtio_test.c:103:12: warning: passing argument 7 of ‘vring_new_virtqueue’ from incompatible pointer type [enabled by default] vq_notify, vq_callback, "test"); ^ In file included from virtio_test.c:15:0: ./linux/virtio.h:76:19: note: expected ‘void (*)(struct virtqueue *)’ but argument is of type ‘_Bool (*)(struct virtqueue *)’ struct virtqueue *vring_new_virtqueue(unsigned int index, ^ Signed-off-by: NJoel Stanley <joel@jms.id.au> Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
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