Searched refs:MINORBITS (Results 1 - 25 of 32) sorted by relevance
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/linux-master/include/linux/ |
H 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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H A D | tty.h | 25 #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
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/linux-master/tools/testing/selftests/bpf/progs/ |
H 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-master/block/ |
H A D | bsg.c | 39 #define BSG_MAX_DEVS (1 << MINORBITS)
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H A D | genhd.c | 56 #define NR_EXT_DEVT (1 << MINORBITS)
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/linux-master/arch/x86/kernel/cpu/resctrl/ |
H A D | pseudo_lock.c | 47 static unsigned long pseudo_lock_minor_avail = GENMASK(MINORBITS, 0); 132 first_bit = find_first_bit(&pseudo_lock_minor_avail, MINORBITS); 134 if (first_bit == MINORBITS)
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/linux-master/drivers/block/aoe/ |
H A D | aoedev.c | 35 #define N_DEVS ((1U<<MINORBITS)/AOE_PARTITIONS)
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/linux-master/drivers/block/ |
H A D | brd.c | 405 * make sure 'max_part' can be divided exactly by (1U << MINORBITS), 408 if ((1U << MINORBITS) % max_part != 0)
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H A D | loop.c | 2258 if (max_loop > 1UL << (MINORBITS - part_shift)) {
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H A D | virtio_blk.c | 1462 minor_to_index(1 << MINORBITS) - 1, GFP_KERNEL);
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H A D | nbd.c | 2573 if (nbds_max > 1UL << (MINORBITS - part_shift))
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/linux-master/drivers/android/ |
H A D | binderfs.c | 40 #define BINDERFS_MAX_MINOR (1U << MINORBITS)
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/linux-master/drivers/mtd/ |
H A D | mtdchar.c | 1423 ret = __register_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS, 1436 __unregister_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS, "mtd");
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/linux-master/drivers/md/ |
H A D | dm.c | 1955 if (minor >= (1 << MINORBITS)) 1977 r = idr_alloc(&_minor_idr, MINOR_ALLOCED, 0, 1 << MINORBITS, GFP_NOWAIT); 2431 if (MAJOR(dev) != _major || minor >= (1 << MINORBITS))
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/linux-master/drivers/net/wwan/ |
H A D | wwan_core.c | 24 #define WWAN_MAX_MINORS (1 << MINORBITS)
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/linux-master/drivers/s390/block/ |
H A D | dasd_int.h | 14 #define DASD_PER_MAJOR (1U << (MINORBITS - DASD_PARTN_BITS))
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H A D | dcssblk.c | 138 for (minor = 0; minor < (1<<MINORBITS); minor++) {
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/linux-master/drivers/uio/ |
H A D | uio.c | 29 #define UIO_MAX_DEVICES (1U << MINORBITS)
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/linux-master/drivers/net/ |
H A D | tap.c | 104 #define TAP_NUM_DEVS (1U << MINORBITS)
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/linux-master/drivers/staging/pi433/ |
H A D | pi433_if.c | 49 #define N_PI433_MINORS BIT(MINORBITS) /*32*/ /* ... up to 256 */
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/linux-master/drivers/firewire/ |
H A D | core-device.c | 1103 minor = idr_alloc(&fw_device_idr, device, 0, 1 << MINORBITS,
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/linux-master/drivers/block/rnbd/ |
H A D | rnbd-clt.c | 1431 ret = ida_alloc_max(&index_ida, (1 << (MINORBITS - RNBD_PART_BITS)) - 1,
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/linux-master/drivers/vhost/ |
H A D | vdpa.c | 35 #define VHOST_VDPA_DEV_MAX (1U << MINORBITS)
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/linux-master/fs/ |
H A D | super.c | 1198 dev = ida_alloc_range(&unnamed_dev_ida, 1, (1 << MINORBITS) - 1,
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/linux-master/drivers/md/bcache/ |
H A D | super.c | 60 #define BCACHE_DEVICE_IDX_MAX ((1U << MINORBITS)/BCACHE_MINORS)
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