Searched refs:MINORBITS (Results 1 – 25 of 32) sorted by relevance
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| /linux/include/linux/ |
| A D | kdev_t.h | 7 #define MINORBITS 20 macro
8 #define MINORMASK ((1U << MINORBITS) - 1)
10 #define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS))
12 #define MKDEV(ma,mi) (((ma) << MINORBITS) | (mi))
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| A D | tty.h | 25 #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
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| /linux/tools/testing/selftests/bpf/progs/ |
| A D | bpf_iter_task_vmas.c | 15 #define MINORBITS 20 macro
16 #define MINORMASK ((1U << MINORBITS) - 1)
17 #define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS))
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| /linux/arch/x86/kernel/cpu/resctrl/ |
| A D | pseudo_lock.c | 46 static unsigned long pseudo_lock_minor_avail = GENMASK(MINORBITS, 0);
131 first_bit = find_first_bit(&pseudo_lock_minor_avail, MINORBITS); in pseudo_lock_minor_get()
133 if (first_bit == MINORBITS) in pseudo_lock_minor_get()
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| /linux/drivers/md/ |
| A D | dm-init.c | 216 dev->dmi.dev >= (1 << MINORBITS)) in dm_parse_device_entry()
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| A D | dm.c | 2137 if (minor >= (1 << MINORBITS)) in specific_minor()
2159 r = idr_alloc(&_minor_idr, MINOR_ALLOCED, 0, 1 << MINORBITS, GFP_NOWAIT); in next_free_minor()
2607 if (MAJOR(dev) != _major || minor >= (1 << MINORBITS)) in dm_get_md()
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| /linux/block/ |
| A D | bsg.c | 39 #define BSG_MAX_DEVS (1 << MINORBITS)
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| A D | genhd.c | 56 #define NR_EXT_DEVT (1 << MINORBITS)
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| /linux/drivers/block/ |
| A D | brd.c | 415 if ((1U << MINORBITS) % max_part != 0) in brd_check_and_reset_par()
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| A D | virtio_blk.c | 1454 minor_to_index(1 << MINORBITS) - 1, GFP_KERNEL); in virtblk_probe()
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| A D | loop.c | 2253 if (max_loop > 1UL << (MINORBITS - part_shift)) { in loop_init()
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| A D | xen-blkfront.c | 1107 if (minor >> MINORBITS) { in xlvbd_alloc_gendisk()
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| /linux/drivers/block/aoe/ |
| A D | aoedev.c | 35 #define N_DEVS ((1U<<MINORBITS)/AOE_PARTITIONS)
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| /linux/drivers/mtd/ |
| A D | mtdchar.c | 1423 ret = __register_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS, in init_mtdchar()
1436 __unregister_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS, "mtd"); in cleanup_mtdchar()
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| /linux/drivers/gpu/drm/ |
| A D | drm_drv.c | 136 #define DRM_EXTENDED_MINOR_LIMIT XA_LIMIT(192, (1 << MINORBITS) - 1)
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| /linux/drivers/android/ |
| A D | binderfs.c | 40 #define BINDERFS_MAX_MINOR (1U << MINORBITS)
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| /linux/drivers/s390/block/ |
| A D | dcssblk.c | 138 for (minor = 0; minor < (1<<MINORBITS); minor++) { in dcssblk_assign_free_minor()
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| A D | dasd_int.h | 14 #define DASD_PER_MAJOR (1U << (MINORBITS - DASD_PARTN_BITS))
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| /linux/drivers/net/wwan/ |
| A D | wwan_core.c | 24 #define WWAN_MAX_MINORS (1 << MINORBITS)
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| /linux/drivers/uio/ |
| A D | uio.c | 29 #define UIO_MAX_DEVICES (1U << MINORBITS)
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| /linux/drivers/net/ |
| A D | tap.c | 104 #define TAP_NUM_DEVS (1U << MINORBITS)
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| /linux/fs/ |
| A D | super.c | 1210 dev = ida_alloc_range(&unnamed_dev_ida, 1, (1 << MINORBITS) - 1, in get_anon_bdev()
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| /linux/drivers/block/rnbd/ |
| A D | rnbd-clt.c | 1427 ret = ida_alloc_max(&index_ida, (1 << (MINORBITS - RNBD_PART_BITS)) - 1, in init_dev()
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| /linux/drivers/vhost/ |
| A D | vdpa.c | 35 #define VHOST_VDPA_DEV_MAX (1U << MINORBITS)
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| /linux/drivers/vdpa/vdpa_user/ |
| A D | vduse_dev.c | 41 #define VDUSE_DEV_MAX (1U << MINORBITS)
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