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/linux/tools/lib/bpf/
H A Dbtf_iter.c16 int btf_field_iter_init(struct btf_field_iter *it, struct btf_type *t, in btf_field_iter_init() argument
19 it->p = NULL; in btf_field_iter_init()
20 it->m_idx = -1; in btf_field_iter_init()
21 it->off_idx = 0; in btf_field_iter_init()
22 it->vlen = 0; in btf_field_iter_init()
32 it->desc = (struct btf_field_desc) {}; in btf_field_iter_init()
44 it->desc = (struct btf_field_desc) { 1, {offsetof(struct btf_type, type)} }; in btf_field_iter_init()
47 it->desc = (struct btf_field_desc) { in btf_field_iter_init()
54 it->desc = (struct btf_field_desc) { in btf_field_iter_init()
61 it->desc = (struct btf_field_desc) { in btf_field_iter_init()
[all …]
/linux/drivers/gpu/drm/bridge/
H A Dite-it6263.c352 static int it6263_parse_dt(struct it6263 *it) in it6263_parse_dt() argument
354 struct device *dev = it->dev; in it6263_parse_dt()
358 it->lvds_data_mapping = drm_of_lvds_get_data_mapping(dev->of_node); in it6263_parse_dt()
359 if (it->lvds_data_mapping < 0) { in it6263_parse_dt()
361 dev->of_node, "data-mapping", it->lvds_data_mapping); in it6263_parse_dt()
362 return it->lvds_data_mapping; in it6263_parse_dt()
365 it->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 2, 0); in it6263_parse_dt()
366 if (IS_ERR(it->next_bridge)) in it6263_parse_dt()
367 return dev_err_probe(dev, PTR_ERR(it->next_bridge), in it6263_parse_dt()
375 it->lvds_dual_link = true; in it6263_parse_dt()
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/linux/fs/erofs/
H A Dxattr.c117 static int erofs_xattr_copy_to_buffer(struct erofs_xattr_iter *it, in erofs_xattr_copy_to_buffer() argument
121 struct super_block *sb = it->sb; in erofs_xattr_copy_to_buffer()
124 it->kaddr = erofs_bread(&it->buf, it->pos, true); in erofs_xattr_copy_to_buffer()
125 if (IS_ERR(it->kaddr)) in erofs_xattr_copy_to_buffer()
126 return PTR_ERR(it->kaddr); in erofs_xattr_copy_to_buffer()
129 erofs_blkoff(sb, it->pos), len - processed); in erofs_xattr_copy_to_buffer()
130 memcpy(it->buffer + it->buffer_ofs, it->kaddr, slice); in erofs_xattr_copy_to_buffer()
131 it->buffer_ofs += slice; in erofs_xattr_copy_to_buffer()
132 it->pos += slice; in erofs_xattr_copy_to_buffer()
137 static int erofs_listxattr_foreach(struct erofs_xattr_iter *it) in erofs_listxattr_foreach() argument
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/linux/drivers/usb/typec/mux/
H A Dit5205.c71 struct it5205 *it = typec_switch_get_drvdata(sw); in it5205_switch_set() local
75 regmap_update_bits(it->regmap, IT5205_REG_MUXCR, in it5205_switch_set()
79 regmap_update_bits(it->regmap, IT5205_REG_MUXCR, in it5205_switch_set()
85 regmap_write(it->regmap, IT5205_REG_MUXCR, 0); in it5205_switch_set()
94 struct it5205 *it = typec_mux_get_drvdata(mux); in it5205_mux_set() local
120 return regmap_update_bits(it->regmap, IT5205_REG_MUXCR, in it5205_mux_set()
126 struct it5205 *it = data; in it5205_irq_handler() local
130 ret = regmap_read(it->regmap, IT5205_REG_ISR, &val); in it5205_irq_handler()
135 dev_warn(&it->client->dev, "Overvoltage detected!\n"); in it5205_irq_handler()
138 regmap_update_bits(it->regmap, IT5205_REG_CSBUSR, in it5205_irq_handler()
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/linux/tools/testing/selftests/bpf/progs/
H A Diters.c33 struct bpf_iter_num it; in iter_err_unsafe_c_loop() local
38 bpf_iter_num_new(&it, 0, 1000); in iter_err_unsafe_c_loop()
39 while ((v = bpf_iter_num_next(&it))) { in iter_err_unsafe_c_loop()
42 bpf_iter_num_destroy(&it); in iter_err_unsafe_c_loop()
53 struct bpf_iter_num it; in iter_err_unsafe_asm_loop() local
59 "r1 = %[it];" /* iterator state */ in iter_err_unsafe_asm_loop()
65 "r1 = %[it];" in iter_err_unsafe_asm_loop()
71 "r1 = %[it];" in iter_err_unsafe_asm_loop()
79 : [it]"r"(&it), in iter_err_unsafe_asm_loop()
95 struct bpf_iter_num it; iter_while_loop() local
113 __attribute__((cleanup(bpf_iter_num_destroy))) struct bpf_iter_num it; iter_while_loop_auto_cleanup() local
131 struct bpf_iter_num it; iter_for_loop() local
179 struct bpf_iter_num it; iter_pragma_unroll_loop() local
199 struct bpf_iter_num it; iter_manual_unroll_loop() local
222 struct bpf_iter_num it; iter_multiple_sequential_loops() local
265 struct bpf_iter_num it; iter_limit_cond_break_loop() local
290 struct bpf_iter_num it; iter_obfuscate_counter() local
334 struct bpf_iter_num it; iter_search_loop() local
660 fill(struct bpf_iter_num * it,int * arr,__u32 n,int mul) fill() argument
672 sum(struct bpf_iter_num * it,int * arr,__u32 n) sum() argument
691 struct bpf_iter_num it; iter_pass_iter_ptr_to_subprog() local
[all...]
H A Diters_num.c142 struct bpf_iter_num it; in num_invalid_range() local
144 res_invalid_range = bpf_iter_num_new(&it, 1, 0); in num_invalid_range()
145 bpf_iter_num_destroy(&it); in num_invalid_range()
156 struct bpf_iter_num it; in num_max_range() local
158 res_max_range = 10 + bpf_iter_num_new(&it, 0, BPF_MAX_LOOPS); in num_max_range()
159 bpf_iter_num_destroy(&it); in num_max_range()
170 struct bpf_iter_num it; in num_e2big_range() local
172 res_e2big_range = bpf_iter_num_new(&it, -1, BPF_MAX_LOOPS); in num_e2big_range()
173 bpf_iter_num_destroy(&it); in num_e2big_range()
184 struct bpf_iter_num it; in num_succ_elem_cnt() local
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H A Diters_testmod_seq.c13 extern int bpf_iter_testmod_seq_new(struct bpf_iter_testmod_seq *it, s64 value, int cnt) __ksym;
14 extern s64 *bpf_iter_testmod_seq_next(struct bpf_iter_testmod_seq *it) __ksym;
15 extern s64 bpf_iter_testmod_seq_value(int blah, struct bpf_iter_testmod_seq *it) __ksym;
16 extern void bpf_iter_testmod_seq_destroy(struct bpf_iter_testmod_seq *it) __ksym;
85 struct bpf_iter_testmod_seq it; in testmod_seq_getter_before_bad() local
87 return bpf_iter_testmod_seq_value(0, &it); in testmod_seq_getter_before_bad()
95 struct bpf_iter_testmod_seq it; in testmod_seq_getter_after_bad() local
98 bpf_iter_testmod_seq_new(&it, 100, 100); in testmod_seq_getter_after_bad()
100 while ((v = bpf_iter_testmod_seq_next(&it))) { in testmod_seq_getter_after_bad()
104 bpf_iter_testmod_seq_destroy(&it); in testmod_seq_getter_after_bad()
113 struct bpf_iter_testmod_seq it; testmod_seq_getter_good() local
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H A Dverifier_bits_iter.c13 int bpf_iter_bits_new(struct bpf_iter_bits *it, const u64 *unsafe_ptr__ign,
15 int *bpf_iter_bits_next(struct bpf_iter_bits *it) __ksym __weak;
16 void bpf_iter_bits_destroy(struct bpf_iter_bits *it) __ksym __weak;
25 struct bpf_iter_bits it; in BPF_PROG() local
28 bpf_iter_bits_new(&it, &data, 1); in BPF_PROG()
29 bpf_iter_bits_next(&it); in BPF_PROG()
38 struct bpf_iter_bits it = {}; in BPF_PROG() local
40 bpf_iter_bits_next(&it); in BPF_PROG()
49 struct bpf_iter_bits it = {}; in BPF_PROG() local
51 bpf_iter_bits_destroy(&it); in BPF_PROG()
/linux/rust/macros/
H A Dhelpers.rs
H A Dmodule.rs538 // key or a new section. For the moment, keep it simple. in module()
549 /// This function must not be called after module initialization, because it may be
556 // module wrapping it. It is called exactly once by the C side via its
573 // module wrapping it. It is called exactly once by the C side via its
575 // - furthermore it is only called after `init_module` has returned `0`
602 // module wrapping it. It is called exactly once by the C side via its
612 // module wrapping it. It is called exactly once by the C side via its
614 // - furthermore it is only called after `#ident_init` has
627 // and there only `__init` and `__exit` access it. These functions are only
642 // and there only `__init` and `__exit` access it
11 let mut it = group.stream().into_iter(); expect_string_array() localVariable
223 let mut it = params.stream().into_iter(); expect_params() localVariable
328 let mut it = ts.into_iter(); module() localVariable
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H A Dconcat_idents.rs16 let mut it = ts.into_iter(); concat_idents() localVariable
/linux/rust/syn/gen/
H A Dvisit.rs955 if let Some(it) = &node.name { in visit_abi()
956 v.visit_lit_str(it); in visit_abi()
971 let it = el.value(); in visit_angle_bracketed_generic_arguments() localVariable
972 v.visit_generic_argument(it); in visit_angle_bracketed_generic_arguments()
982 for it in &node.attrs { in visit_arm()
983 v.visit_attribute(it); in visit_arm()
986 if let Some(it) = &node.guard { in visit_arm()
987 skip!((it).0); in visit_arm()
988 v.visit_expr(&*(it).1); in visit_arm()
1001 if let Some(it) = &node.generics { in visit_assoc_const()
[all …]
H A Dvisit_mut.rs963 if let Some(it) = &mut node.name { in visit_abi_mut()
964 v.visit_lit_str_mut(it); in visit_abi_mut()
979 let it = el.value_mut(); in visit_angle_bracketed_generic_arguments_mut() localVariable
980 v.visit_generic_argument_mut(it); in visit_angle_bracketed_generic_arguments_mut()
992 if let Some(it) = &mut node.guard { in visit_arm_mut()
993 skip!((it).0); in visit_arm_mut()
994 v.visit_expr_mut(&mut *(it).1); in visit_arm_mut()
1007 if let Some(it) = &mut node.generics { in visit_assoc_const_mut()
1008 v.visit_angle_bracketed_generic_arguments_mut(it); in visit_assoc_const_mut()
1020 if let Some(it) = &mut node.generics { in visit_assoc_type_mut()
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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
H A Dvmm.c98 nvkm_vmm_trace(struct nvkm_vmm_iter *it, char *buf) in nvkm_vmm_trace() argument
101 for (lvl = it->max; lvl >= 0; lvl--) { in nvkm_vmm_trace()
102 if (lvl >= it->lvl) in nvkm_vmm_trace()
103 buf += sprintf(buf, "%05x:", it->pte[lvl]); in nvkm_vmm_trace()
120 nvkm_vmm_flush_mark(struct nvkm_vmm_iter *it) in nvkm_vmm_flush_mark() argument
122 it->flush = min(it->flush, it->max - it->lvl); in nvkm_vmm_flush_mark()
126 nvkm_vmm_flush(struct nvkm_vmm_iter *it) in nvkm_vmm_flush() argument
128 if (it->flush != NVKM_VMM_LEVELS_MAX) { in nvkm_vmm_flush()
129 if (it->vmm->func->flush) { in nvkm_vmm_flush()
130 TRA(it, "flush: %d", it->flush); in nvkm_vmm_flush()
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/linux/Documentation/translations/it_IT/process/
H A Dprogramming-language.rst4 :Translator: Federico Vaga <federico.vaga@vaga.pv.it>
11 Il kernel è scritto nel linguaggio di programmazione C [it-c-language]_.
12 Più precisamente, il kernel viene compilato con ``gcc`` [it-gcc]_ usando
13 l'opzione ``-std=gnu11`` [it-gcc-c-dialect-options]_: il dialetto GNU
15 Linux supporta anche ``clang`` [it-clang]_, leggete la documentazione
18 Questo dialetto contiene diverse estensioni al linguaggio [it-gnu-extensions]_,
25 [it-gcc-attribute-syntax]_. Gli attributi permettono di aggiungere una semantica,
28 linguaggio stesso (come l'aggiunta di nuove parole chiave) [it-n2049]_.
46 [it-rust-language]_ abilitando l'opzione di configurazione ``CONFIG_RUST``. Il
47 codice verrà compilato usando ``rustc`` [it-rustc]_ con l'opzione
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/linux/include/linux/ceph/
H A Dmessenger.h137 #define __ceph_bio_iter_advance_step(it, n, STEP) do { \ argument
141 BUG_ON(!(it)->iter.bi_size); \
142 __cur_n = min((it)->iter.bi_size, __n); \
144 bio_advance_iter((it)->bio, &(it)->iter, __cur_n); \
145 if (!(it)->iter.bi_size && (it)->bio->bi_next) { \
147 (it)->bio = (it)->bio->bi_next; \
148 (it)->iter = (it)->bio->bi_iter; \
157 #define ceph_bio_iter_advance(it, n) \ argument
158 __ceph_bio_iter_advance_step(it, n, 0)
163 #define ceph_bio_iter_advance_step(it, n, BVEC_STEP) \ argument
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/linux/drivers/of/
H A Dbase.c1282 int of_phandle_iterator_init(struct of_phandle_iterator *it, in of_phandle_iterator_init() argument
1291 memset(it, 0, sizeof(*it)); in of_phandle_iterator_init()
1304 it->cells_name = cells_name; in of_phandle_iterator_init()
1305 it->cell_count = cell_count; in of_phandle_iterator_init()
1306 it->parent = np; in of_phandle_iterator_init()
1307 it->list_end = list + size / sizeof(*list); in of_phandle_iterator_init()
1308 it->phandle_end = list; in of_phandle_iterator_init()
1309 it->cur = list; in of_phandle_iterator_init()
1315 int of_phandle_iterator_next(struct of_phandle_iterator *it) in of_phandle_iterator_next() argument
1319 if (it->node) { in of_phandle_iterator_next()
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/linux/drivers/net/wireless/realtek/rtlwifi/
H A DKconfig24 If you choose to build it as a module, it will be called rtl8192ce
35 If you choose to build it as a module, it will be called rtl8192se
47 If you choose to build it as a module, it will be called rtl8192de
60 If you choose to build it as a module, it will be called rtl8723ae
73 If you choose to build it as a module, it will be called rtl8723be
84 If you choose to build it as a module, it will be called rtl8188ee
96 If you choose to build it as a module, it will be called rtl8192ee
108 If you choose to build it as a module, it will be called rtl8821ae
120 If you choose to build it as a module, it will be called rtl8192cu
132 If you choose to build it as a module, it will be called rtl8192du
/linux/drivers/accessibility/speakup/
H A DKconfig8 This is the Speakup screen reader. Think of it as a
10 kernel, it can speak everything on the text console from
55 synthesizer. You can say y to build it into the kernel,
56 or m to build it as a module. See the configuration
64 synthesizer. You can say y to build it into the kernel,
65 or m to build it as a module. See the configuration
72 synthesizer. You can say y to build it into the kernel,
73 or m to build it as a module. See the configuration
80 You can say y to build it into the kernel, or m to
81 build it as a module. See the configuration help on the
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/linux/drivers/gpu/drm/radeon/
H A Dradeon_vm.c329 bo_va->it.start = 0; in radeon_vm_bo_add()
330 bo_va->it.last = 0; in radeon_vm_bo_add()
479 struct interval_tree_node *it; in radeon_vm_bo_set_addr() local
480 it = interval_tree_iter_first(&vm->va, soffset, eoffset); in radeon_vm_bo_set_addr()
481 if (it && it != &bo_va->it) { in radeon_vm_bo_set_addr()
483 tmp = container_of(it, struct radeon_bo_va, it); in radeon_vm_bo_set_addr()
487 soffset, tmp->bo, tmp->it.start, tmp->it.last); in radeon_vm_bo_set_addr()
494 if (bo_va->it.start || bo_va->it.last) { in radeon_vm_bo_set_addr()
503 tmp->it.start = bo_va->it.start; in radeon_vm_bo_set_addr()
504 tmp->it.last = bo_va->it.last; in radeon_vm_bo_set_addr()
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/linux/drivers/iio/common/inv_sensors/
H A Dinv_sensors_timestamp.c119 delta = ts->it.lo - ts->timestamp; in inv_align_timestamp_it()
138 struct inv_sensors_timestamp_interval *it; in inv_sensors_timestamp_interrupt() local
147 it = &ts->it; in inv_sensors_timestamp_interrupt()
148 it->lo = it->up; in inv_sensors_timestamp_interrupt()
149 it->up = timestamp; in inv_sensors_timestamp_interrupt()
150 delta = it->up - it->lo; in inv_sensors_timestamp_interrupt()
151 if (it->lo != 0) { in inv_sensors_timestamp_interrupt()
161 ts->timestamp = it->up - interval; in inv_sensors_timestamp_interrupt()
198 ts->timestamp = ts->it.up - interval; in inv_sensors_timestamp_apply_odr()
/linux/Documentation/userspace-api/media/dvb/
H A Dfrontend-stat-properties.rst39 frontend, but it was not possible to collect it (could be a
63 - ``FE_SCALE_NOT_AVAILABLE`` - it failed to measure it, or the
82 - ``FE_SCALE_NOT_AVAILABLE`` - it failed to measure it, or the
103 In order to get the BER (Bit Error Rate) measurement, it should be
108 bit count measurements. The frontend may reset it when a
113 - ``FE_SCALE_NOT_AVAILABLE`` - it failed to measure it, or the
136 bit count measurements. The frontend may reset it when a
141 - ``FE_SCALE_NOT_AVAILABLE`` - it failed to measure it, or the
160 In order to get the BER (Bit Error Rate) measurement, it should be
165 bit count measurements. The frontend may reset it when a
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/linux/arch/s390/kernel/
H A Drelocate_kernel.S36 tml %r5,0x1 # is it a destination page?
39 nill %r6,0xf000 # mask it out and...
42 tml %r5,0x2 # is it a indirection page?
45 lgr %r2,%r5 # move it into the right register,
48 tml %r5,0x4 # is it the done indicator?
49 je .source_test # NO! Well, then it should be the source indicator...
50 j .done # ok, lets finish it here...
52 tml %r5,0x8 # it should be a source indicator...
53 je .base # NO, ignore it...
/linux/Documentation/process/
H A Dmanagement-style.rst14 to do with reality. It started as a lark, but that doesn't mean that it
17 Btw, when talking about "kernel manager", it's all about the technical
24 People", and NOT read it. Burn it, it's a great symbolic gesture.
27 making it painfully obvious to the questioner that we don't have a clue
39 manager must be to make it. That's very deep and obvious, but it's not
76 a kernel manager have huge fiscal responsibility **anyway**, it's usually
83 you made a year ago wasn't a big decision after all, since it could be
89 - admitting you were an idiot is harder than it looks. We all like to
95 deleting it, you may have irrevocably lost the trust of that
104 your mind, and make people very **aware** of that. And it's much easier
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/linux/drivers/gpu/drm/i915/
H A Di915_active.c129 struct active_node *it, *n; in __active_retire() local
170 rbtree_postorder_for_each_entry_safe(it, n, &root, node) { in __active_retire()
171 GEM_BUG_ON(i915_active_fence_isset(&it->base)); in __active_retire()
172 kmem_cache_free(slab_cache, it); in __active_retire()
234 struct active_node *it; in __active_lookup() local
245 it = READ_ONCE(ref->cache); in __active_lookup()
246 if (it) { in __active_lookup()
247 u64 cached = READ_ONCE(it->timeline); in __active_lookup()
251 return it; in __active_lookup()
262 if (!cached && try_cmpxchg64(&it->timeline, &cached, idx)) in __active_lookup()
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