| /Linux-v5.10/include/linux/ |
| D | genhd.h | 173 int minors; /* maximum number of minors, =1 for member
234 return disk->minors; in disk_max_parts()
342 extern struct gendisk *__alloc_disk_node(int minors, int node_id);
353 #define alloc_disk_node(minors, node_id) \ argument
359 __name = "(gendisk_completion)"#minors"("#node_id")"; \
361 __disk = __alloc_disk_node(minors, node_id); \
369 #define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE) argument
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| /Linux-v5.10/drivers/staging/greybus/ |
| D | vibrator.c | 114 static DEFINE_IDA(minors);
157 vib->minor = ida_simple_get(&minors, 0, 0, GFP_KERNEL); in gb_vibrator_probe()
177 ida_simple_remove(&minors, vib->minor); in gb_vibrator_probe()
201 ida_simple_remove(&minors, vib->minor); in gb_vibrator_disconnect()
245 ida_destroy(&minors); in gb_vibrator_exit()
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| D | raw.c | 38 static DEFINE_IDA(minors);
181 minor = ida_simple_get(&minors, 0, 0, GFP_KERNEL); in gb_raw_probe()
214 ida_simple_remove(&minors, minor); in gb_raw_probe()
235 ida_simple_remove(&minors, MINOR(raw->dev)); in gb_raw_disconnect()
375 ida_destroy(&minors); in raw_exit()
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| /Linux-v5.10/drivers/mmc/core/ |
| D | Kconfig | 48 int "Number of minors per block device"
53 Number of minors per block device. One is needed for every
56 Number of total MMC minors available is 256, so your number
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| /Linux-v5.10/block/ |
| D | genhd.c | 577 if (part->partno < disk->minors) { in blk_alloc_devt()
789 WARN_ON(disk->minors && !(disk->major || disk->first_minor)); in __device_add_disk()
790 WARN_ON(!disk->minors && in __device_add_disk()
822 blk_register_region(disk_devt(disk), disk->minors, NULL, in __device_add_disk()
935 blk_unregister_region(disk_devt(disk), disk->minors); in del_gendisk()
1241 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
1694 if (partno < disk->minors) { in blk_lookup_devt()
1714 struct gendisk *__alloc_disk_node(int minors, int node_id) in __alloc_disk_node() argument
1719 if (minors > DISK_MAX_PARTS) { in __alloc_disk_node()
1723 minors = DISK_MAX_PARTS; in __alloc_disk_node()
[all …]
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| /Linux-v5.10/drivers/spi/ |
| D | spidev.c | 47 static DECLARE_BITMAP(minors, N_SPI_MINORS);
762 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
776 set_bit(minor, minors); in spidev_probe()
804 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
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| /Linux-v5.10/Documentation/arm/sa1100/ |
| D | serial_uart.rst | 14 > serial devices", so you will have a range of minors on those majors (the
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| /Linux-v5.10/drivers/usb/gadget/function/ |
| D | f_hid.c | 25 static int major, minors; variable
1150 minors = count; in ghid_setup()
1158 unregister_chrdev_region(MKDEV(major, 0), minors); in ghid_cleanup()
1159 major = minors = 0; in ghid_cleanup()
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| D | f_printer.c | 54 static int major, minors; variable
1458 if (opts->minor >= minors) { in gprinter_alloc()
1533 minors = count; in gprinter_setup()
1541 unregister_chrdev_region(MKDEV(major, 0), minors); in gprinter_cleanup()
1542 major = minors = 0; in gprinter_cleanup()
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| /Linux-v5.10/drivers/block/ |
| D | xen-blkfront.c | 225 static unsigned long *minors; variable
448 old = minors; in xlbd_reserve_minors()
449 memcpy(bitmap, minors, in xlbd_reserve_minors()
451 minors = bitmap; in xlbd_reserve_minors()
460 if (find_next_bit(minors, end, minor) >= end) { in xlbd_reserve_minors()
461 bitmap_set(minors, minor, nr); in xlbd_reserve_minors()
476 bitmap_clear(minors, minor, nr); in xlbd_release_minors()
1216 nr_minors = info->gd->minors; in xlvbd_release_gendisk()
2774 kfree(minors); in xlblk_exit()
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| /Linux-v5.10/Documentation/input/ |
| D | input.rst | 105 There are two ranges of minors: 64 through 95 is the static legacy
107 evdev nodes are created with minors starting with 256.
167 And so on up to js31 in legacy range, and additional nodes with minors
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| /Linux-v5.10/drivers/ide/ |
| D | ide-gd.c | 397 g->minors = IDE_DISK_MINORS;
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| D | ide-probe.c | 951 disk->minors, NULL, exact_match, exact_lock, disk); in ide_register_region()
959 disk->minors); in ide_unregister_region()
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| D | ide-cd.c | 1821 g->minors = 1; in ide_cd_probe()
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| /Linux-v5.10/drivers/cdrom/ |
| D | gdrom.c | 720 gd.disk->minors = 1; in probe_gdrom_setupdisk()
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| /Linux-v5.10/Documentation/scsi/ |
| D | ChangeLog.sym53c8xx | 455 - Some other minors changes.
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| /Linux-v5.10/Documentation/m68k/ |
| D | kernel-options.rst | 118 knowledge that each disk uses 16 minors, and write "root=/dev/sde17"
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| /Linux-v5.10/drivers/block/mtip32xx/ |
| D | mtip32xx.c | 3614 dd->disk->minors = MTIP_MAX_MINORS; in mtip_block_initialize()
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| /Linux-v5.10/arch/x86/ |
| D | Kconfig | 1355 major 202 and minors 0 to 31 for /dev/cpu/0/msr to /dev/cpu/31/msr.
1364 with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
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| /Linux-v5.10/Documentation/admin-guide/ |
| D | devices.txt | 425 Each device type has 5 bits (32 minors).
1656 subdevice number. These subdevice minors are assigned
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