Searched refs:dev_fd (Results 1 – 3 of 3) sorted by relevance
| /Linux-v4.19/tools/testing/selftests/kvm/lib/ |
| D | kvm_util.c | 759 int dev_fd, ret; in vcpu_mmap_sz() local
761 dev_fd = open(KVM_DEV_PATH, O_RDONLY); in vcpu_mmap_sz()
762 if (dev_fd < 0) in vcpu_mmap_sz()
765 ret = ioctl(dev_fd, KVM_GET_VCPU_MMAP_SIZE, NULL); in vcpu_mmap_sz()
770 close(dev_fd); in vcpu_mmap_sz()
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| /Linux-v4.19/Documentation/target/ |
| D | tcmu-design.txt | 284 int fd, dev_fd;
307 dev_fd = open("/dev/uio0", O_RDWR);
308 map = mmap(NULL, map_len, PROT_READ|PROT_WRITE, MAP_SHARED, dev_fd, 0);
316 int ret = read(dev_fd, buf, 4); /* will block */
318 handle_device_events(dev_fd, map);
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| /Linux-v4.19/Documentation/x86/ |
| D | intel_rdt_ui.txt | 838 int dev_fd;
851 dev_fd = open("/dev/pseudo_lock/newlock", O_RDWR);
852 if (dev_fd < 0) {
858 dev_fd, 0);
861 close(dev_fd);
870 close(dev_fd);
874 close(dev_fd);
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