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Searched refs:MINORMASK (Results 1 - 25 of 53) sorted by relevance

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/kernel/linux/linux-5.10/tools/lib/traceevent/plugins/
H A Dplugin_jbd2.c13 #define MINORMASK ((1U << MINORBITS) - 1) macro
16 #define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
/kernel/linux/linux-5.10/include/linux/
H A Dkdev_t.h8 #define MINORMASK ((1U << MINORBITS) - 1) macro
11 #define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
/kernel/linux/linux-6.6/include/linux/
H A Dkdev_t.h8 #define MINORMASK ((1U << MINORBITS) - 1) macro
11 #define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dbpf_iter_task_vma.c16 #define MINORMASK ((1U << MINORBITS) - 1) macro
18 #define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
/kernel/linux/linux-5.10/drivers/dma/idxd/
H A Dcdev.c214 minor = ida_simple_get(&cdev_ctx->minor_ida, 0, MINORMASK, GFP_KERNEL); in idxd_wq_add_cdev()
266 rc = alloc_chrdev_region(&ictx[i].devt, 0, MINORMASK, in idxd_cdev_register()
276 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_register()
286 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_remove()
/kernel/linux/linux-6.6/drivers/dax/
H A Dsuper.c451 minor = ida_alloc_max(&dax_minor_ida, MINORMASK, GFP_KERNEL); in alloc_dax()
570 rc = alloc_chrdev_region(&dax_devt, 0, MINORMASK+1, "dax"); in dax_core_init()
580 unregister_chrdev_region(dax_devt, MINORMASK+1); in dax_core_init()
589 unregister_chrdev_region(dax_devt, MINORMASK+1); in dax_core_exit()
/kernel/linux/linux-6.6/drivers/vfio/
H A Ddevice_cdev.c222 MINORMASK + 1, "vfio-dev"); in vfio_cdev_init()
227 unregister_chrdev_region(device_devt, MINORMASK + 1); in vfio_cdev_cleanup()
H A Dgroup.c548 minor = ida_alloc_max(&vfio.group_ida, MINORMASK, GFP_KERNEL); in vfio_group_alloc()
938 ret = alloc_chrdev_region(&vfio.group_devt, 0, MINORMASK + 1, "vfio"); in vfio_group_init()
955 unregister_chrdev_region(vfio.group_devt, MINORMASK + 1); in vfio_group_cleanup()
/kernel/linux/linux-5.10/drivers/dax/
H A Dsuper.c594 minor = ida_simple_get(&dax_minor_ida, 0, MINORMASK+1, GFP_KERNEL); in alloc_dax()
738 rc = alloc_chrdev_region(&dax_devt, 0, MINORMASK+1, "dax"); in dax_core_init()
748 unregister_chrdev_region(dax_devt, MINORMASK+1); in dax_core_init()
757 unregister_chrdev_region(dax_devt, MINORMASK+1); in dax_core_exit()
/kernel/linux/linux-5.10/samples/vfio-mdev/
H A Dmdpy.c755 ret = alloc_chrdev_region(&mdpy_devt, 0, MINORMASK + 1, MDPY_NAME); in mdpy_dev_init()
761 cdev_add(&mdpy_cdev, mdpy_devt, MINORMASK + 1); in mdpy_dev_init()
790 unregister_chrdev_region(mdpy_devt, MINORMASK + 1); in mdpy_dev_init()
801 unregister_chrdev_region(mdpy_devt, MINORMASK + 1); in mdpy_dev_exit()
H A Dmtty.c1419 ret = alloc_chrdev_region(&mtty_dev.vd_devt, 0, MINORMASK + 1, in mtty_dev_init()
1428 cdev_add(&mtty_dev.vd_cdev, mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_init()
1465 unregister_chrdev_region(mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_init()
1479 unregister_chrdev_region(mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_exit()
H A Dmbochs.c1433 ret = alloc_chrdev_region(&mbochs_devt, 0, MINORMASK + 1, MBOCHS_NAME); in mbochs_dev_init()
1439 cdev_add(&mbochs_cdev, mbochs_devt, MINORMASK + 1); in mbochs_dev_init()
1468 unregister_chrdev_region(mbochs_devt, MINORMASK + 1); in mbochs_dev_init()
1479 unregister_chrdev_region(mbochs_devt, MINORMASK + 1); in mbochs_dev_exit()
/kernel/linux/linux-6.6/drivers/dma/idxd/
H A Dcdev.c466 minor = ida_simple_get(&cdev_ctx->minor_ida, 0, MINORMASK, GFP_KERNEL); in idxd_wq_add_cdev()
602 rc = alloc_chrdev_region(&ictx[i].devt, 0, MINORMASK, in idxd_cdev_register()
612 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_register()
622 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_remove()
/kernel/linux/linux-6.6/samples/vfio-mdev/
H A Dmdpy.c699 ret = alloc_chrdev_region(&mdpy_devt, 0, MINORMASK + 1, MDPY_NAME); in mdpy_dev_init()
705 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()
H A Dmbochs.c1412 ret = alloc_chrdev_region(&mbochs_devt, 0, MINORMASK + 1, MBOCHS_NAME); in mbochs_dev_init()
1418 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()
H A Dmtty.c1399 ret = alloc_chrdev_region(&mtty_dev.vd_devt, 0, MINORMASK + 1, in mtty_dev_init()
1408 cdev_add(&mtty_dev.vd_cdev, mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_init()
1448 unregister_chrdev_region(mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_init()
1461 unregister_chrdev_region(mtty_dev.vd_devt, MINORMASK + 1); in mtty_dev_exit()
/kernel/linux/linux-5.10/drivers/ptp/
H A Dptp_clock.c220 index = ida_simple_get(&ptp_clocks_map, 0, MINORMASK + 1, GFP_KERNEL); in ptp_clock_register()
405 unregister_chrdev_region(ptp_devt, MINORMASK + 1); in ptp_exit()
419 err = alloc_chrdev_region(&ptp_devt, 0, MINORMASK + 1, "ptp"); in ptp_init()
/kernel/linux/linux-6.6/drivers/ptp/
H A Dptp_clock.c222 index = ida_alloc_max(&ptp_clocks_map, MINORMASK, GFP_KERNEL); in ptp_clock_register()
460 unregister_chrdev_region(ptp_devt, MINORMASK + 1); in ptp_exit()
474 err = alloc_chrdev_region(&ptp_devt, 0, MINORMASK + 1, "ptp"); in ptp_init()
/kernel/linux/linux-5.10/drivers/misc/uacce/
H A Duacce.c560 ret = alloc_chrdev_region(&uacce_devt, 0, MINORMASK, UACCE_NAME); in uacce_init()
569 unregister_chrdev_region(uacce_devt, MINORMASK); in uacce_exit()
/kernel/linux/linux-5.10/fs/
H A Dchar_dev.c110 if (minorct > MINORMASK + 1 - baseminor) { in __register_chrdev_region()
112 name, baseminor, baseminor + minorct - 1, 0, MINORMASK); in __register_chrdev_region()
/kernel/linux/linux-6.6/fs/
H A Dchar_dev.c110 if (minorct > MINORMASK + 1 - baseminor) { in __register_chrdev_region()
112 name, baseminor, baseminor + minorct - 1, 0, MINORMASK); in __register_chrdev_region()
/kernel/linux/linux-6.6/drivers/rpmsg/
H A Drpmsg_ctrl.c31 #define RPMSG_DEV_MAX (MINORMASK + 1)
/kernel/linux/linux-6.6/drivers/char/
H A Dmisc.c75 MINORMASK, GFP_KERNEL); in misc_minor_alloc()
/kernel/linux/linux-6.6/drivers/misc/uacce/
H A Duacce.c630 ret = alloc_chrdev_region(&uacce_devt, 0, MINORMASK, UACCE_NAME); in uacce_init()
639 unregister_chrdev_region(uacce_devt, MINORMASK); in uacce_exit()
/kernel/linux/linux-5.10/drivers/vfio/
H A Dvfio.c264 return idr_alloc(&vfio.group_idr, group, 0, MINORMASK + 1, GFP_KERNEL); in vfio_alloc_group_minor()
2336 ret = alloc_chrdev_region(&vfio.group_devt, 0, MINORMASK + 1, "vfio"); in vfio_init()
2341 ret = cdev_add(&vfio.group_cdev, vfio.group_devt, MINORMASK + 1); in vfio_init()
2353 unregister_chrdev_region(vfio.group_devt, MINORMASK + 1); in vfio_init()
2371 unregister_chrdev_region(vfio.group_devt, MINORMASK + 1); in vfio_cleanup()

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