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/kernel/linux/linux-5.10/include/linux/device/
Dclass.h54 struct class { struct
65 void (*class_release)(struct class *class); argument
87 extern int __must_check __class_register(struct class *class, argument
89 extern void class_unregister(struct class *class);
93 #define class_register(class) \ argument
96 __class_register(class, &__key); \
108 struct class *class,
114 extern int class_for_each_device(struct class *class, struct device *start,
117 extern struct device *class_find_device(struct class *class,
127 static inline struct device *class_find_device_by_name(struct class *class, in class_find_device_by_name() argument
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/kernel/linux/linux-5.10/mm/
Dzsmalloc.c282 unsigned int class:CLASS_BITS + 1; member
517 *class_idx = zspage->class; in get_zspage_mapping()
524 zspage->class = class_idx; in set_zspage_mapping()
547 static inline void zs_stat_inc(struct size_class *class, in zs_stat_inc() argument
550 class->stats.objs[type] += cnt; in zs_stat_inc()
554 static inline void zs_stat_dec(struct size_class *class, in zs_stat_dec() argument
557 class->stats.objs[type] -= cnt; in zs_stat_dec()
561 static inline unsigned long zs_stat_get(struct size_class *class, in zs_stat_get() argument
564 return class->stats.objs[type]; in zs_stat_get()
584 static unsigned long zs_can_compact(struct size_class *class);
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/kernel/linux/linux-5.10/drivers/base/
Dclass.c33 ret = class_attr->show(cp->class, class_attr, buf); in class_attr_show()
45 ret = class_attr->store(cp->class, class_attr, buf, count); in class_attr_store()
52 struct class *class = cp->class; in class_release() local
54 pr_debug("class '%s': release.\n", class->name); in class_release()
56 if (class->class_release) in class_release()
57 class->class_release(class); in class_release()
60 "be careful\n", class->name); in class_release()
68 struct class *class = cp->class; in class_child_ns_type() local
70 return class->ns_type; in class_child_ns_type()
88 int class_create_file_ns(struct class *cls, const struct class_attribute *attr, in class_create_file_ns()
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/kernel/linux/linux-5.10/drivers/remoteproc/
Dremoteproc_coredump.c113 int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine) in rproc_coredump_set_elf_info() argument
115 if (class != ELFCLASS64 && class != ELFCLASS32) in rproc_coredump_set_elf_info()
118 rproc->elf_class = class; in rproc_coredump_set_elf_info()
238 u8 class = rproc->elf_class; in rproc_coredump() local
247 if (class == ELFCLASSNONE) { in rproc_coredump()
252 data_size = elf_size_of_hdr(class); in rproc_coredump()
259 data_size += elf_size_of_phdr(class); in rproc_coredump()
272 memset(ehdr, 0, elf_size_of_hdr(class)); in rproc_coredump()
274 elf_hdr_init_ident(ehdr, class); in rproc_coredump()
276 elf_hdr_set_e_type(class, ehdr, ET_CORE); in rproc_coredump()
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Dremoteproc_elf_loader.c47 char class; local
67 class = ehdr->e_ident[EI_CLASS];
68 if (class != ELFCLASS32 && class != ELFCLASS64) {
69 dev_err(dev, "Unsupported class: %d\n", class);
73 if (class == ELFCLASS64 && fw->size < sizeof(struct elf64_hdr)) {
88 phoff = elf_hdr_get_e_phoff(class, fw->data);
89 shoff = elf_hdr_get_e_shoff(class, fw->data);
90 phnum = elf_hdr_get_e_phnum(class, fw->data);
91 elf_shdr_get_size = elf_size_of_shdr(class);
109 class == ELFCLASS32 ? 32 : 64);
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/kernel/linux/linux-5.10/kernel/locking/
Dlockdep_proc.c41 static void print_name(struct seq_file *m, struct lock_class *class) in print_name() argument
44 const char *name = class->name; in print_name()
47 name = __get_key_name(class->key, str); in print_name()
51 if (class->name_version > 1) in print_name()
52 seq_printf(m, "#%d", class->name_version); in print_name()
53 if (class->subclass) in print_name()
54 seq_printf(m, "/%d", class->subclass); in print_name()
60 struct lock_class *class = list_entry(v, struct lock_class, lock_entry); in l_show() local
69 seq_printf(m, "%p", class->key); in l_show()
71 seq_printf(m, " OPS:%8ld", debug_class_ops_read(class)); in l_show()
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Dlockdep.c264 struct lock_class_stats lock_stats(struct lock_class *class) in lock_stats() argument
272 &per_cpu(cpu_lock_stats, cpu)[class - lock_classes]; in lock_stats()
293 void clear_lock_stats(struct lock_class *class) in clear_lock_stats() argument
299 &per_cpu(cpu_lock_stats, cpu)[class - lock_classes]; in clear_lock_stats()
303 memset(class->contention_point, 0, sizeof(class->contention_point)); in clear_lock_stats()
304 memset(class->contending_point, 0, sizeof(class->contending_point)); in clear_lock_stats()
307 static struct lock_class_stats *get_lock_stats(struct lock_class *class) in get_lock_stats() argument
309 return &this_cpu_ptr(cpu_lock_stats)[class - lock_classes]; in get_lock_stats()
465 static int class_filter(struct lock_class *class) in class_filter() argument
469 if (class->name_version == 1 && in class_filter()
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/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-driver-hid-srws11 What: /sys/class/leds/SRWS1::<serial>::RPM1
2 What: /sys/class/leds/SRWS1::<serial>::RPM2
3 What: /sys/class/leds/SRWS1::<serial>::RPM3
4 What: /sys/class/leds/SRWS1::<serial>::RPM4
5 What: /sys/class/leds/SRWS1::<serial>::RPM5
6 What: /sys/class/leds/SRWS1::<serial>::RPM6
7 What: /sys/class/leds/SRWS1::<serial>::RPM7
8 What: /sys/class/leds/SRWS1::<serial>::RPM8
9 What: /sys/class/leds/SRWS1::<serial>::RPM9
10 What: /sys/class/leds/SRWS1::<serial>::RPM10
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Dsysfs-c2port1 What: /sys/class/c2port/
5 The /sys/class/c2port/ directory will contain files and
9 What: /sys/class/c2port/c2portX
13 The /sys/class/c2port/c2portX/ directory is related to X-th
17 What: /sys/class/c2port/c2portX/access
21 The /sys/class/c2port/c2portX/access file enable the access
25 What: /sys/class/c2port/c2portX/dev_id
29 The /sys/class/c2port/c2portX/dev_id file show the device ID
32 What: /sys/class/c2port/c2portX/flash_access
36 The /sys/class/c2port/c2portX/flash_access file enable the
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Dsysfs-class-backlight-driver-adp88701 See also /sys/class/backlight/<backlight>/ambient_light_level and
2 /sys/class/backlight/<backlight>/ambient_light_zone.
4 What: /sys/class/backlight/<backlight>/<ambient light zone>_max
5 What: /sys/class/backlight/<backlight>/l1_daylight_max
6 What: /sys/class/backlight/<backlight>/l2_bright_max
7 What: /sys/class/backlight/<backlight>/l3_office_max
8 What: /sys/class/backlight/<backlight>/l4_indoor_max
9 What: /sys/class/backlight/<backlight>/l5_dark_max
19 What: /sys/class/backlight/<backlight>/<ambient light zone>_dim
20 What: /sys/class/backlight/<backlight>/l2_bright_dim
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Dsysfs-class-devfreq1 What: /sys/class/devfreq/.../
10 What: /sys/class/devfreq/.../name
14 The /sys/class/devfreq/.../name shows the name of device
17 What: /sys/class/devfreq/.../governor
21 The /sys/class/devfreq/.../governor show or set the name of the
24 What: /sys/class/devfreq/.../cur_freq
28 The /sys/class/devfreq/.../cur_freq shows the current
33 What: /sys/class/devfreq/.../target_freq
37 The /sys/class/devfreq/.../target_freq shows the next governor
40 What: /sys/class/devfreq/.../polling_interval
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Dsysfs-class-pktcdvd6 What: /sys/class/pktcdvd/add
7 What: /sys/class/pktcdvd/remove
8 What: /sys/class/pktcdvd/device_map
27 What: /sys/class/pktcdvd/pktcdvd[0-7]/dev
28 What: /sys/class/pktcdvd/pktcdvd[0-7]/uevent
38 What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/packets_started
39 What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/packets_finished
40 What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/kb_written
41 What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/kb_read
42 What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/kb_read_gather
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Dsysfs-pps1 What: /sys/class/pps/
5 The /sys/class/pps/ directory will contain files and
9 What: /sys/class/pps/ppsX/
13 The /sys/class/pps/ppsX/ directory is related to X-th
17 What: /sys/class/pps/ppsX/assert
21 The /sys/class/pps/ppsX/assert file reports the assert events
29 What: /sys/class/pps/ppsX/clear
33 The /sys/class/pps/ppsX/clear file reports the clear events
41 What: /sys/class/pps/ppsX/mode
45 The /sys/class/pps/ppsX/mode file reports the functioning
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Dsysfs-ata1 What: /sys/class/ata_...
7 Files under /sys/class/ata_port
14 What: /sys/class/ata_port/ataX/nr_pmp_links
15 What: /sys/class/ata_port/ataX/idle_irq
27 What: /sys/class/ata_port/ataX/port_no
37 Files under /sys/class/ata_link
48 What: /sys/class/ata_link/linkX[.Y]/hw_sata_spd_limit
49 What: /sys/class/ata_link/linkX[.Y]/sata_spd_limit
50 What: /sys/class/ata_link/linkX[.Y]/sata_spd
64 Files under /sys/class/ata_device
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/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/
Dintel_engine_user.c17 intel_engine_lookup_user(struct drm_i915_private *i915, u8 class, u8 instance) in intel_engine_lookup_user() argument
25 if (class < it->uabi_class) in intel_engine_lookup_user()
27 else if (class > it->uabi_class || in intel_engine_lookup_user()
60 if (uabi_classes[a->class] < uabi_classes[b->class]) in engine_cmp()
62 if (uabi_classes[a->class] > uabi_classes[b->class]) in engine_cmp()
132 const char *intel_engine_class_repr(u8 class) in intel_engine_class_repr() argument
141 if (class >= ARRAY_SIZE(uabi_names) || !uabi_names[class]) in intel_engine_class_repr()
144 return uabi_names[class]; in intel_engine_class_repr()
149 u8 class; member
164 if (GEM_DEBUG_WARN_ON(ring->class >= ARRAY_SIZE(map))) in legacy_ring_idx()
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/kernel/linux/linux-5.10/arch/arm/mach-omap2/
Domap_hwmod_2xxx_ipblock_data.c167 .class = &l3_hwmod_class,
174 .class = &l4_hwmod_class,
181 .class = &l4_hwmod_class,
188 .class = &mpu_hwmod_class,
195 .class = &iva_hwmod_class,
209 .class = &omap2xxx_timer_hwmod_class,
224 .class = &omap2xxx_timer_hwmod_class,
239 .class = &omap2xxx_timer_hwmod_class,
254 .class = &omap2xxx_timer_hwmod_class,
269 .class = &omap2xxx_timer_hwmod_class,
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/kernel/linux/linux-5.10/samples/bpf/
Dibumad_kern.c81 u8 class = ctx->mgmt_class; in on_ib_umad_read_recv() local
83 bpf_printk("ib_umad read recv : class 0x%x\n", class); in on_ib_umad_read_recv()
85 val = bpf_map_lookup_elem(&read_count, &class); in on_ib_umad_read_recv()
87 bpf_map_update_elem(&read_count, &class, &zero, BPF_NOEXIST); in on_ib_umad_read_recv()
88 val = bpf_map_lookup_elem(&read_count, &class); in on_ib_umad_read_recv()
101 u8 class = ctx->mgmt_class; in on_ib_umad_read_send() local
103 bpf_printk("ib_umad read send : class 0x%x\n", class); in on_ib_umad_read_send()
105 val = bpf_map_lookup_elem(&read_count, &class); in on_ib_umad_read_send()
107 bpf_map_update_elem(&read_count, &class, &zero, BPF_NOEXIST); in on_ib_umad_read_send()
108 val = bpf_map_lookup_elem(&read_count, &class); in on_ib_umad_read_send()
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/kernel/linux/linux-5.10/Documentation/driver-api/driver-model/
Dclass.rst7 A device class describes a type of device, like an audio or network
13 Each device class defines a set of semantics and a programming interface
14 that devices of that class adhere to. Device drivers are the
24 The device class structure looks like::
30 See the kerneldoc for the struct class.
32 A typical device class definition would look like::
40 Each device class structure should be exported in a header file so it
51 As devices are bound to drivers, they are added to the device class
57 The device is enumerated in the class. Each time a device is added to
58 the class, the class's devnum field is incremented and assigned to the
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/kernel/linux/linux-5.10/Documentation/ABI/stable/
Dsysfs-class-infiniband4 What: /sys/class/infiniband/<device>/node_type
5 What: /sys/class/infiniband/<device>/node_guid
6 What: /sys/class/infiniband/<device>/sys_image_guid
21 What: /sys/class/infiniband/<device>/node_desc
31 What: /sys/class/infiniband/<device>/fw_ver
39 What: /sys/class/infiniband/<device>/ports/<port-num>/lid
40 What: /sys/class/infiniband/<device>/ports/<port-num>/rate
41 What: /sys/class/infiniband/<device>/ports/<port-num>/lid_mask_count
42 What: /sys/class/infiniband/<device>/ports/<port-num>/sm_sl
43 What: /sys/class/infiniband/<device>/ports/<port-num>/sm_lid
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/kernel/linux/linux-5.10/arch/powerpc/include/asm/
Dspu_priv1.h20 void (*int_mask_and) (struct spu *spu, int class, u64 mask);
21 void (*int_mask_or) (struct spu *spu, int class, u64 mask);
22 void (*int_mask_set) (struct spu *spu, int class, u64 mask);
23 u64 (*int_mask_get) (struct spu *spu, int class);
24 void (*int_stat_clear) (struct spu *spu, int class, u64 stat);
25 u64 (*int_stat_get) (struct spu *spu, int class);
45 spu_int_mask_and (struct spu *spu, int class, u64 mask) in spu_int_mask_and() argument
47 spu_priv1_ops->int_mask_and(spu, class, mask); in spu_int_mask_and()
51 spu_int_mask_or (struct spu *spu, int class, u64 mask) in spu_int_mask_or() argument
53 spu_priv1_ops->int_mask_or(spu, class, mask); in spu_int_mask_or()
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/kernel/linux/linux-5.10/arch/powerpc/perf/
Dmpc7450-pmu.c153 int pmc, class; in mpc7450_get_constraint() local
157 class = mpc7450_classify_event(event); in mpc7450_get_constraint()
158 if (class < 0) in mpc7450_get_constraint()
160 if (class == 4) { in mpc7450_get_constraint()
165 mask = classbits[class][0]; in mpc7450_get_constraint()
166 value = classbits[class][1]; in mpc7450_get_constraint()
265 int i, j, class, tuse; in mpc7450_compute_mmcr() local
277 class = mpc7450_classify_event(event[i]); in mpc7450_compute_mmcr()
278 if (class < 0) in mpc7450_compute_mmcr()
280 j = n_classevent[class]++; in mpc7450_compute_mmcr()
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/kernel/linux/linux-5.10/drivers/infiniband/hw/hfi1/
Ddevice.c56 static struct class *class; variable
57 static struct class *user_class;
85 device = device_create(class, NULL, dev, NULL, "%s", name); in hfi1_cdev_init()
148 class = class_create(THIS_MODULE, class_name()); in dev_init()
149 if (IS_ERR(class)) { in dev_init()
150 ret = PTR_ERR(class); in dev_init()
155 class->devnode = hfi1_devnode; in dev_init()
162 class_destroy(class); in dev_init()
163 class = NULL; in dev_init()
176 class_destroy(class); in dev_cleanup()
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/kernel/linux/linux-5.10/arch/powerpc/platforms/cell/
Dspu_priv1_mmio.c27 static void int_mask_and(struct spu *spu, int class, u64 mask) in int_mask_and() argument
31 old_mask = in_be64(&spu->priv1->int_mask_RW[class]); in int_mask_and()
32 out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask); in int_mask_and()
35 static void int_mask_or(struct spu *spu, int class, u64 mask) in int_mask_or() argument
39 old_mask = in_be64(&spu->priv1->int_mask_RW[class]); in int_mask_or()
40 out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask); in int_mask_or()
43 static void int_mask_set(struct spu *spu, int class, u64 mask) in int_mask_set() argument
45 out_be64(&spu->priv1->int_mask_RW[class], mask); in int_mask_set()
48 static u64 int_mask_get(struct spu *spu, int class) in int_mask_get() argument
50 return in_be64(&spu->priv1->int_mask_RW[class]); in int_mask_get()
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/kernel/linux/linux-5.10/lib/
Dglob.c72 char const *class = pat + inverted; in glob_match() local
73 unsigned char a = *class++; in glob_match()
86 if (class[0] == '-' && class[1] != ']') { in glob_match()
87 b = class[1]; in glob_match()
92 class += 2; in glob_match()
96 } while ((a = *class++) != ']'); in glob_match()
100 pat = class; in glob_match()
/kernel/linux/linux-5.10/drivers/char/agp/
Dsis-agp.c242 .class = (PCI_CLASS_BRIDGE_HOST << 8),
250 .class = (PCI_CLASS_BRIDGE_HOST << 8),
258 .class = (PCI_CLASS_BRIDGE_HOST << 8),
266 .class = (PCI_CLASS_BRIDGE_HOST << 8),
274 .class = (PCI_CLASS_BRIDGE_HOST << 8),
282 .class = (PCI_CLASS_BRIDGE_HOST << 8),
290 .class = (PCI_CLASS_BRIDGE_HOST << 8),
298 .class = (PCI_CLASS_BRIDGE_HOST << 8),
306 .class = (PCI_CLASS_BRIDGE_HOST << 8),
314 .class = (PCI_CLASS_BRIDGE_HOST << 8),
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