| /linux/tools/testing/selftests/bpf/progs/ |
| A D | bpf_iter_task_vmas.c | 16 #define MINORMASK ((1U << MINORBITS) - 1) macro
18 #define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
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| /linux/include/linux/ |
| A D | kdev_t.h | 8 #define MINORMASK ((1U << MINORBITS) - 1) macro
11 #define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
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| /linux/drivers/dax/ |
| A D | super.c | 466 minor = ida_alloc_max(&dax_minor_ida, MINORMASK, GFP_KERNEL); in alloc_dax()
584 rc = alloc_chrdev_region(&dax_devt, 0, MINORMASK+1, "dax"); in dax_core_init()
594 unregister_chrdev_region(dax_devt, MINORMASK+1); in dax_core_init()
603 unregister_chrdev_region(dax_devt, MINORMASK+1); in dax_core_exit()
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| /linux/drivers/vfio/ |
| A D | device_cdev.c | 229 MINORMASK + 1, "vfio-dev"); in vfio_cdev_init()
234 unregister_chrdev_region(device_devt, MINORMASK + 1); in vfio_cdev_cleanup()
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| A D | group.c | 555 minor = ida_alloc_max(&vfio.group_ida, MINORMASK, GFP_KERNEL); in vfio_group_alloc()
945 ret = alloc_chrdev_region(&vfio.group_devt, 0, MINORMASK + 1, "vfio"); in vfio_group_init()
962 unregister_chrdev_region(vfio.group_devt, MINORMASK + 1); in vfio_group_cleanup()
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| A D | vfio_main.c | 275 ret = ida_alloc_max(&vfio.device_ida, MINORMASK, GFP_KERNEL); in vfio_init_device()
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| /linux/samples/vfio-mdev/ |
| A D | mdpy.c | 702 ret = alloc_chrdev_region(&mdpy_devt, 0, MINORMASK + 1, MDPY_NAME); in mdpy_dev_init()
708 cdev_add(&mdpy_cdev, mdpy_devt, MINORMASK + 1); in mdpy_dev_init()
743 unregister_chrdev_region(mdpy_devt, MINORMASK + 1); in mdpy_dev_init()
755 unregister_chrdev_region(mdpy_devt, MINORMASK + 1); in mdpy_dev_exit()
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| A D | mbochs.c | 1415 ret = alloc_chrdev_region(&mbochs_devt, 0, MINORMASK + 1, MBOCHS_NAME); in mbochs_dev_init()
1421 cdev_add(&mbochs_cdev, mbochs_devt, MINORMASK + 1); in mbochs_dev_init()
1456 unregister_chrdev_region(mbochs_devt, MINORMASK + 1); in mbochs_dev_init()
1468 unregister_chrdev_region(mbochs_devt, MINORMASK + 1); in mbochs_dev_exit()
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| A D | mtty.c | 1987 ret = alloc_chrdev_region(&mtty_dev.vd_devt, 0, MINORMASK + 1, in mtty_dev_init()
1996 cdev_add(&mtty_dev.vd_cdev, mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_init()
2036 unregister_chrdev_region(mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_init()
2049 unregister_chrdev_region(mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_exit()
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| /linux/drivers/dma/idxd/ |
| A D | cdev.c | 542 minor = ida_alloc_max(&cdev_ctx->minor_ida, MINORMASK, GFP_KERNEL); in idxd_wq_add_cdev()
685 rc = alloc_chrdev_region(&ictx[i].devt, 0, MINORMASK, in idxd_cdev_register()
695 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_register()
705 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_remove()
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| /linux/drivers/char/ |
| A D | misc.c | 75 MINORMASK, GFP_KERNEL); in misc_minor_alloc()
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| /linux/fs/ |
| A D | char_dev.c | 110 if (minorct > MINORMASK + 1 - baseminor) { in __register_chrdev_region()
112 name, baseminor, baseminor + minorct - 1, 0, MINORMASK); in __register_chrdev_region()
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| /linux/drivers/rpmsg/ |
| A D | rpmsg_ctrl.c | 31 #define RPMSG_DEV_MAX (MINORMASK + 1)
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| A D | rpmsg_char.c | 32 #define RPMSG_DEV_MAX (MINORMASK + 1)
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| /linux/drivers/ptp/ |
| A D | ptp_clock.c | 520 unregister_chrdev_region(ptp_devt, MINORMASK + 1); in ptp_exit()
534 err = alloc_chrdev_region(&ptp_devt, 0, MINORMASK + 1, "ptp"); in ptp_init()
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| /linux/drivers/misc/uacce/ |
| A D | uacce.c | 633 ret = alloc_chrdev_region(&uacce_devt, 0, MINORMASK, UACCE_NAME); in uacce_init()
642 unregister_chrdev_region(uacce_devt, MINORMASK); in uacce_exit()
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| /linux/drivers/soc/qcom/ |
| A D | rmtfs_mem.c | 19 #define QCOM_RMTFS_MEM_DEV_MAX (MINORMASK + 1)
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| /linux/block/ |
| A D | genhd.c | 434 if (disk->first_minor > MINORMASK || in device_add_disk()
435 disk->minors > MINORMASK + 1 || in device_add_disk()
436 disk->first_minor + disk->minors > MINORMASK + 1) in device_add_disk()
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| /linux/drivers/mtd/ |
| A D | mtd_blkdevs.c | 314 if (new->devnum > (MINORMASK >> tr->part_bits) || in add_mtd_blktrans_dev()
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| /linux/drivers/i2c/ |
| A D | i2c-dev.c | 49 #define I2C_MINORS (MINORMASK + 1)
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| /linux/drivers/fpga/ |
| A D | dfl.c | 617 MINORMASK + 1); in dfl_chardev_uinit()
628 MINORMASK + 1, dfl_chrdevs[i].name); in dfl_chardev_init()
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| /linux/drivers/misc/mei/ |
| A D | main.c | 35 #define MEI_MAX_DEVS MINORMASK
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| /linux/drivers/firewire/ |
| A D | core-device.c | 1090 ret = xa_alloc(&fw_device_xa, &minor, device, XA_LIMIT(0, MINORMASK), GFP_KERNEL); in fw_device_init()
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| /linux/drivers/block/ |
| A D | sunvdc.c | 980 if ((vdev->dev_no << PARTITION_SHIFT) & ~(u64)MINORMASK) { in vdc_port_probe()
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| A D | nbd.c | 1862 (MINORMASK >> part_shift) + 1, GFP_KERNEL); in nbd_dev_add()
2009 if (index < 0 || index > MINORMASK >> part_shift) { in nbd_genl_connect()
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