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/linux/include/linux/device/
H A Dclass.h50 struct class { struct
59 void (*class_release)(const struct class *class); argument
78 int __must_check class_register(const struct class *class); argument
79 void class_unregister(const struct class *class);
80 bool class_is_registered(const struct class *class);
88 void class_dev_iter_init(struct class_dev_iter *iter, const struct class *class,
93 int class_for_each_device(const struct class *class, const struct device *start,
95 struct device *class_find_device(const struct class *class, const struct device *start,
104 static inline struct device *class_find_device_by_name(const struct class *class, in class_find_device_by_name() argument
107 return class_find_device(class, NULL, name, device_match_name); in class_find_device_by_name()
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/linux/drivers/remoteproc/
H A Dremoteproc_coredump.c114 int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine) in rproc_coredump_set_elf_info() argument
116 if (class != ELFCLASS64 && class != ELFCLASS32) in rproc_coredump_set_elf_info()
119 rproc->elf_class = class; in rproc_coredump_set_elf_info()
243 u8 class = rproc->elf_class; in rproc_coredump() local
252 if (class == ELFCLASSNONE) { in rproc_coredump()
257 data_size = elf_size_of_hdr(class); in rproc_coredump()
264 data_size += elf_size_of_phdr(class); in rproc_coredump()
277 memset(ehdr, 0, elf_size_of_hdr(class)); in rproc_coredump()
279 elf_hdr_init_ident(ehdr, class); in rproc_coredump()
281 elf_hdr_set_e_type(class, ehdr, ET_CORE); in rproc_coredump()
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H A Dremoteproc_elf_loader.c49 char class; local
69 class = ehdr->e_ident[EI_CLASS];
70 if (class != ELFCLASS32 && class != ELFCLASS64) {
71 dev_err(dev, "Unsupported class: %d\n", class);
75 if (class == ELFCLASS64 && fw->size < sizeof(struct elf64_hdr)) {
90 phoff = elf_hdr_get_e_phoff(class, fw->data);
91 shoff = elf_hdr_get_e_shoff(class, fw->data);
92 phnum = elf_hdr_get_e_phnum(class, fw->data);
93 elf_shdr_get_size = elf_size_of_shdr(class);
111 class == ELFCLASS32 ? 32 : 64);
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/linux/mm/
H A Dzsmalloc.c265 unsigned int class:CLASS_BITS + 1; member
460 return pool->size_class[zspage->class]; in zspage_class()
481 static inline void class_stat_add(struct size_class *class, int type, in class_stat_add() argument
484 class->stats.objs[type] += cnt; in class_stat_add()
487 static inline void class_stat_sub(struct size_class *class, int type, in class_stat_sub() argument
490 class->stats.objs[type] -= cnt; in class_stat_sub()
493 static inline unsigned long class_stat_read(struct size_class *class, int type) in class_stat_read() argument
495 return class->stats.objs[type]; in class_stat_read()
515 static unsigned long zs_can_compact(struct size_class *class);
521 struct size_class *class; in zs_stats_size_show() local
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/linux/kernel/locking/
H A Dlockdep_proc.c34 #define iterate_lock_classes(idx, class) \ argument
35 for (idx = 0, class = lock_classes; idx <= max_lock_class_idx; \
36 idx++, class++)
40 struct lock_class *class = v; in l_next() local
42 ++class; in l_next()
43 *pos = class - lock_classes; in l_next()
44 return (*pos > max_lock_class_idx) ? NULL : class; in l_next()
60 static void print_name(struct seq_file *m, struct lock_class *class) in print_name() argument
63 const char *name = class->name; in print_name()
66 name = __get_key_name(class->key, str); in print_name()
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H A Dlockdep.c300 void lock_stats(struct lock_class *class, struct lock_class_stats *stats) in lock_stats() argument
307 &per_cpu(cpu_lock_stats, cpu)[class - lock_classes]; in lock_stats()
326 void clear_lock_stats(struct lock_class *class) in clear_lock_stats() argument
332 &per_cpu(cpu_lock_stats, cpu)[class - lock_classes]; in clear_lock_stats()
336 memset(class->contention_point, 0, sizeof(class->contention_point)); in clear_lock_stats()
337 memset(class->contending_point, 0, sizeof(class->contending_point)); in clear_lock_stats()
340 static struct lock_class_stats *get_lock_stats(struct lock_class *class) in get_lock_stats() argument
342 return &this_cpu_ptr(cpu_lock_stats)[class - lock_classes]; in get_lock_stats()
498 static int class_filter(struct lock_class *class) in class_filter() argument
502 if (class->name_version == 1 && in class_filter()
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H A Dtest-ww_mutex.c58 static int __test_mutex(struct ww_class *class, unsigned int flags) in __test_mutex() argument
65 ww_mutex_init(&mtx.mutex, class); in __test_mutex()
67 ww_acquire_init(&ctx, class); in __test_mutex()
110 static int test_mutex(struct ww_class *class) in test_mutex() argument
116 ret = __test_mutex(class, i); in test_mutex()
124 static int test_aa(struct ww_class *class, bool trylock) in test_aa() argument
131 ww_mutex_init(&mutex, class); in test_aa()
132 ww_acquire_init(&ctx, class); in test_aa()
181 struct ww_class *class; member
196 ww_acquire_init_noinject(&ctx, abba->class); in test_abba_work()
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/linux/drivers/base/
H A Dclass.c42 struct subsys_private *class_to_subsys(const struct class *class) in class_to_subsys() argument
47 if (!class || !class_kset) in class_to_subsys()
59 if (sp->class == class) in class_to_subsys()
77 ret = class_attr->show(cp->class, class_attr, buf); in class_attr_show()
89 ret = class_attr->store(cp->class, class_attr, buf, count); in class_attr_store()
96 const struct class *class = cp->class; in class_release() local
98 pr_debug("class '%s': release.\n", class->name); in class_release()
100 if (class->class_release) in class_release()
101 class->class_release(class); in class_release()
104 "be careful\n", class->name); in class_release()
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/linux/Documentation/ABI/testing/
H A Dsysfs-class-hwmon1 What: /sys/class/hwmon/hwmonX/name
12 What: /sys/class/hwmon/hwmonX/label
20 What: /sys/class/hwmon/hwmonX/update_interval
30 What: /sys/class/hwmon/hwmonX/inY_min
38 What: /sys/class/hwmon/hwmonX/inY_lcrit
50 What: /sys/class/hwmon/hwmonX/inY_max
58 What: /sys/class/hwmon/hwmonX/inY_crit
70 What: /sys/class/hwmon/hwmonX/inY_input
92 What: /sys/class/hwmon/hwmonX/inY_average
100 What: /sys/class/hwmon/hwmonX/inY_lowest
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H A 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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H A Dsysfs-class-backlight1 What: /sys/class/backlight/<backlight>/scale
28 What: /sys/class/backlight/<backlight>/ambient_light_level
49 What: /sys/class/backlight/<backlight>/ambient_light_zone
85 /sys/class/backlight/<backlight>/max_brightness to
86 /sys/class/backlight/<backlight>/brightness.
88 What: /sys/class/backlight/<backlight>/<ambient light zone>_max
106 daylight /sys/class/backlight/<backlight>/daylight_max
107 office /sys/class/backlight/<backlight>/office_max
108 dark /sys/class/backlight/<backlight>/dark_max
117 l1_daylight /sys/class/backlight/<backlight>/l1_daylight_max
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H A 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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H A 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/.../trans_stat
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H A 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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/linux/drivers/gpu/drm/i915/gt/
H A Dintel_engine_user.c19 intel_engine_lookup_user(struct drm_i915_private *i915, u8 class, u8 instance) in intel_engine_lookup_user() argument
27 if (class < it->uabi_class) in intel_engine_lookup_user()
29 else if (class > it->uabi_class || in intel_engine_lookup_user()
65 if (uabi_classes[a->class] < uabi_classes[b->class]) in engine_cmp()
67 if (uabi_classes[a->class] > uabi_classes[b->class]) in engine_cmp()
139 const char *intel_engine_class_repr(u8 class) in intel_engine_class_repr() argument
150 if (class >= ARRAY_SIZE(uabi_names) || !uabi_names[class]) in intel_engine_class_repr()
153 return uabi_names[class]; in intel_engine_class_repr()
158 u8 class; member
174 if (GEM_DEBUG_WARN_ON(ring->class >= ARRAY_SIZE(map))) in legacy_ring_idx()
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/linux/arch/arm/mach-omap2/
H A 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,
203 .class = &omap2xxx_timer_hwmod_class,
218 .class = &omap2xxx_timer_hwmod_class,
233 .class = &omap2xxx_timer_hwmod_class,
248 .class = &omap2xxx_timer_hwmod_class,
263 .class = &omap2xxx_timer_hwmod_class,
278 .class = &omap2xxx_timer_hwmod_class,
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H A Domap_hwmod_81xx_data.c105 .class = &l3_hwmod_class,
112 .class = &l3_hwmod_class,
119 .class = &l3_hwmod_class,
130 .class = &l4_hwmod_class,
142 .class = &l4_hwmod_class,
164 .class = &mpu_hwmod_class,
191 .class = &mpu_hwmod_class,
232 .class = &ti81xx_rtc_hwmod_class,
279 .class = &uart_class,
300 .class = &uart_class,
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/linux/Documentation/ABI/stable/
H A 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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/linux/samples/bpf/
H A 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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/linux/drivers/gpu/drm/tegra/
H A Dfirewall.c14 u32 class; member
54 is_addr = fw->client->ops->is_addr_reg(fw->client->base.dev, fw->class, in fw_check_reg()
103 is_addr = fw->client->ops->is_addr_reg(fw->client->base.dev, fw->class, in fw_check_regs_imm()
111 static int fw_check_class(struct tegra_drm_firewall *fw, u32 class) in fw_check_class() argument
114 if (class == fw->client->base.class) in fw_check_class()
120 if (!fw->client->ops->is_valid_class(class)) in fw_check_class()
154 .class = *job_class, in tegra_drm_fw_validate()
161 u32 word, opcode, offset, count, mask, class; in tegra_drm_fw_validate() local
173 class = (word >> 6) & 0x3ff; in tegra_drm_fw_validate()
174 err = fw_check_class(&fw, class); in tegra_drm_fw_validate()
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/linux/arch/powerpc/include/asm/
H A 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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/linux/drivers/gpu/drm/xe/
H A Dxe_hw_engine.c49 unsigned int class : 8; member
59 .class = XE_ENGINE_CLASS_RENDER,
67 .class = XE_ENGINE_CLASS_COPY,
75 .class = XE_ENGINE_CLASS_COPY,
83 .class = XE_ENGINE_CLASS_COPY,
91 .class = XE_ENGINE_CLASS_COPY,
99 .class = XE_ENGINE_CLASS_COPY,
107 .class = XE_ENGINE_CLASS_COPY,
115 .class = XE_ENGINE_CLASS_COPY,
123 .class = XE_ENGINE_CLASS_COPY,
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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/
H A Dgb20x.c14 .disp.class = {
23 .usermode.class = BLACKWELL_USERMODE_A,
26 .class = BLACKWELL_CHANNEL_GPFIFO_B,
31 .class = BLACKWELL_DMA_COPY_B,
34 .gr.class = {
40 .nvdec.class = NVCFB0_VIDEO_DECODER,
41 .nvenc.class = NVCFB7_VIDEO_ENCODER,
42 .nvjpg.class = NVCFD1_VIDEO_NVJPG,
43 .ofa.class = NVCFFA_VIDEO_OFA,
/linux/arch/powerpc/perf/
H A 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()
266 int i, j, class, tuse; in mpc7450_compute_mmcr() local
278 class = mpc7450_classify_event(event[i]); in mpc7450_compute_mmcr()
279 if (class < 0) in mpc7450_compute_mmcr()
281 j = n_classevent[class]++; in mpc7450_compute_mmcr()
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/linux/tools/perf/
H A Dbuiltin-kwork.c375 work->class = key->class; in work_new()
448 struct kwork_class *class, in work_push_atom() argument
460 BUG_ON(class->work_init == NULL); in work_push_atom()
461 class->work_init(kwork, class, &key, src_type, evsel, sample, machine); in work_push_atom()
467 work = work_findnew(&class->work_root, &key, &kwork->cmp_id); in work_push_atom()
507 struct kwork_class *class, in work_pop_atom() argument
518 BUG_ON(class->work_init == NULL); in work_pop_atom()
519 class->work_init(kwork, class, &key, src_type, evsel, sample, machine); in work_pop_atom()
521 work = work_findnew(&class->work_root, &key, &kwork->cmp_id); in work_pop_atom()
569 struct kwork_class *class; in get_kwork_class() local
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