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/linux-5.10/scripts/
Dcheck_extable.sh9 # Bail out early if there isn't an __ex_table section in this object file.
24 # white listed. If you're adding a new section in the Linux kernel, and
25 # you're expecting this section to contain code which can fault (i.e. the
26 # __ex_table relocation to your new section is expected), simply add your
27 # new section to the white_list variable above. If not, you're probably
33 …eval $(objdump -t ${obj} | grep ${1} | sed 's/\([0-9a-f]\+\) .\{7\} \([^ \t]\+\).*/section="\2"; s…
44 # When the relocation points to the begining of a symbol or section, it
55 …eval $(objdump -rj .altinstructions ${obj} | grep -B1 "${section}+${section_offset}" | head -n1 | …
62 find_alt_replacement_target ${section} ${section_offset}
72 objdump -hwj ${section} ${obj} | grep -q CODE
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/linux-5.10/arch/powerpc/include/asm/
Dhead-64.h9 * We can't do CPP stringification and concatination directly into the section
13 .section ".head.text.\name\()","ax",@progbits
16 .section ".head.data.\name\()","a",@progbits
19 .section ".head.text.\name\()"
24 * fixed section entries into them before closing them. Multiple fixed sections
27 * Each fixed section created in a .S file must have corresponding linkage
30 * For each fixed section, code is generated into it in the order which it
31 * appears in the source. Fixed section entries can be placed at a fixed
32 * location within the section using _LOCATION postifx variants. These must
33 * be ordered according to their relative placements within the section.
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/linux-5.10/drivers/usb/chipidea/
Dotg_fsm.h18 #define TA_WAIT_VRISE (100) /* a_wait_vrise: section 7.1.2
19 * a_wait_vrise_tmr: section 7.4.5.1
20 * TA_VBUS_RISE <= 100ms, section 4.4
25 #define TA_WAIT_VFALL (1000) /* a_wait_vfall: section 7.1.7
26 * a_wait_vfall_tmr: section: 7.4.5.2
29 #define TA_WAIT_BCON (10000) /* a_wait_bcon: section 7.1.3
31 * and 30000 ms, section 5.5, Table 5-1
34 #define TA_AIDL_BDIS (5000) /* a_suspend min 200 ms, section 5.2.1
35 * TA_AIDL_BDIS: section 5.5, Table 5-1
38 #define TA_BIDL_ADIS (500) /* TA_BIDL_ADIS: section 5.2.1
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/linux-5.10/Documentation/livepatch/
Dmodule-elf-format.rst13 3.1 Livepatch relocation section format
17 5. Symbol table and Elf section access
35 Since apply_relocate_add() requires access to a module's section header
36 table, symbol table, and relocation section indices, Elf information is
37 preserved for livepatch modules (see section 5). Livepatch manages its own
58 relas reference are special livepatch symbols (see section 2 and 3). The
93 relocation section(s) to the driver once it loads.
98 between a livepatch relocation section and the target section (usually the
99 text section of a function) to which the relocation(s) apply. It is
104 Since Elf information is preserved for livepatch modules (see Section 5), a
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/linux-5.10/tools/objtool/
Delf.h28 struct section { struct
36 struct section *base, *reloc; argument
51 struct section *sec; argument
69 struct section *sec;
104 static inline u32 sec_offset_hash(struct section *sec, unsigned long offset) in sec_offset_hash()
124 struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t…
125 struct section *elf_create_reloc_section(struct elf *elf, struct section *base, int reltype);
127 int elf_write_insn(struct elf *elf, struct section *sec,
134 struct section *find_section_by_name(const struct elf *elf, const char *name);
135 struct symbol *find_func_by_offset(struct section *sec, unsigned long offset);
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/linux-5.10/include/linux/
Dseqlock.h33 * via seqcount_t under KCSAN: upon beginning a seq-reader critical section,
50 * entering the write section.
125 * that the write side critical section is properly serialized.
146 * until the end of its writer serialization lock critical section.
165 * that the write side critical section is properly serialized.
316 * __read_seqcount_begin() - begin a seqcount_t read section w/o barrier
322 * protected in this critical section.
341 * raw_read_seqcount_begin() - begin a seqcount_t read section w/o lockdep
355 * read_seqcount_begin() - begin a seqcount_t read critical section
370 * raw_read_seqcount opens a read critical section of the given
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Dsctp.h44 /* Section 3.1. SCTP Common Header Format */
57 /* Section 3.2. Chunk Field Descriptions. */
65 /* Section 3.2. Chunk Type Values.
87 /* AUTH Extension Section 4.1 */
104 /* Section 3.2
145 * see Section 8.5.1 for details.
151 * Section 3.2.1 Optional/Variable-length Parmaeter Format.
161 /* RFC 2960 Section 3.3.5 */
163 /* RFC 2960 Section 3.3.2.1 */
173 /* AUTH Extension Section 3 */
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Dinit.h44 * as gcc otherwise puts the data into the bss section and not into the init
45 * section.
57 * modpost check for section mismatches during the kernel build.
58 * A section mismatch happens when there are references from a
59 * code or data section to an init section (both code or data).
65 * the *init / *exit section (code or data) is valid and will teach
67 * data tagged __ref* can reference code or data from init section without
95 #define __HEAD .section ".head.text","ax"
96 #define __INIT .section ".init.text","ax"
99 #define __INITDATA .section ".init.data","aw",%progbits
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/linux-5.10/Documentation/arm64/
Dacpi_object_usage.rst8 If a section number is used, it refers to a section number in the ACPI
12 outside of the UEFI Forum (see Section 5.2.6 of the specification).
30 BERT Section 18.3 (signature == "BERT")
43 BGRT Section 5.2.22 (signature == "BGRT")
50 CPEP Section 5.2.18 (signature == "CPEP")
77 DSDT Section 5.2.11.1 (signature == "DSDT")
99 ECDT Section 5.2.16 (signature == "ECDT")
108 EINJ Section 18.6 (signature == "EINJ")
118 ERST Section 18.5 (signature == "ERST")
133 FACS Section 5.2.10 (signature == "FACS")
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/linux-5.10/drivers/edac/
Damd64_edac_inj.c10 return sprintf(buf, "0x%x\n", pvt->injection.section); in amd64_inject_section_show()
14 * store error injection section value which refers to one of 4 16-byte sections
33 amd64_warn("%s: invalid section 0x%lx\n", __func__, value); in amd64_inject_section_store()
37 pvt->injection.section = (u32) value; in amd64_inject_section_store()
52 * 16-byte (128-bit + ECC bits) section
125 u32 section, word_bits; in amd64_inject_read_store() local
132 /* Form value to choose 16-byte section of cacheline */ in amd64_inject_read_store()
133 section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section); in amd64_inject_read_store()
135 amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section); in amd64_inject_read_store()
142 edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits); in amd64_inject_read_store()
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/linux-5.10/mm/
Dsparse.c64 struct mem_section *section = NULL; in sparse_index_alloc() local
69 section = kzalloc_node(array_size, GFP_KERNEL, nid); in sparse_index_alloc()
71 section = memblock_alloc_node(array_size, SMP_CACHE_BYTES, in sparse_index_alloc()
73 if (!section) in sparse_index_alloc()
78 return section; in sparse_index_alloc()
84 struct mem_section *section; in sparse_index_init() local
87 * An existing section is possible in the sub-section hotplug in sparse_index_init()
89 * the existing section. in sparse_index_init()
96 section = sparse_index_alloc(nid); in sparse_index_init()
97 if (!section) in sparse_index_init()
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/linux-5.10/Documentation/locking/
Dseqlock.rst15 read side critical section is even and the same sequence count value is
16 read again at the end of the critical section. The data in the set must
17 be copied out inside the read side critical section. If the sequence
18 count has changed between the start and the end of the critical section,
22 critical section. After starting the critical section the sequence count
24 the end of the write side critical section the sequence count becomes
27 A sequence counter write side critical section must never be preempted
48 write side section. If the read section can be invoked from hardirq or
50 disabled before entering the write section.
76 /* ... [[write-side critical section]] ... */
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/linux-5.10/arch/m68k/ifpsp060/
DTEST.DOC60 | | - 128 byte-sized section
68 | | - code section
74 The first section of this module is the "Call-out" section. This section
75 is NOT INCLUDED in {i,f}test.sa (an example "Call-out" section is provided at
76 the end of this file). The purpose of this section is to allow the test
78 by the host operating system. This section MUST be exactly 128 bytes in
83 the starting address of the "call-out" section. The "Call-out" section must
87 The second section, the "Entry-point" section, is used by external routines
89 no symbol names, this section contains function entry points that are fixed
91 are listed in section "68060{ISP,FPSP}-TEST entry points" below. A calling
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Disp.doc74 | | - 128 byte-sized section
82 | | - code section
88 The first section of this module is the "Call-out" section. This section
89 is NOT INCLUDED in isp.sa (an example "Call-out" section is provided at
90 the end of the file iskeleton.s). The purpose of this section is to allow
92 by the host operating system. This section MUST be exactly 128 bytes in
97 of the "call-out" section. The "Call-out" section must sit adjacent to the
100 The second section, the "Entry-point" section, is used by external routines
102 no symbol names, this section contains function entry points that are fixed
104 are listed in section "68060 ISP entry points" below. A calling routine
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/linux-5.10/tools/perf/util/
Dconfig.c537 struct perf_config_section *section; in find_section() local
539 list_for_each_entry(section, sections, node) in find_section()
540 if (!strcmp(section->name, section_name)) in find_section()
541 return section; in find_section()
547 struct perf_config_section *section) in find_config_item() argument
551 list_for_each_entry(item, &section->items, node) in find_config_item()
561 struct perf_config_section *section = zalloc(sizeof(*section)); in add_section() local
563 if (!section) in add_section()
566 INIT_LIST_HEAD(&section->items); in add_section()
567 section->name = strdup(section_name); in add_section()
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/linux-5.10/Documentation/firmware-guide/acpi/apei/
Doutput_format.rst13 section: <integer>, severity: <integer>, <severity string>
15 <section flags strings>
18 section_type: <section type string>
19 <section data>
23 <section flags strings># :=
27 <section type string> := generic processor error | memory error | \
30 <section data> :=
31 <generic processor section data> | <memory section data> | \
32 <pcie section data> | <null>
34 <generic processor section data> :=
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/linux-5.10/arch/ia64/include/asm/
Dasmmacro.h42 * When adding any new .section/.previous entries here, make sure to
43 * also add it to the DISCARD section in arch/ia64/kernel/gate.lds.S or
47 .section "__ex_table", "a" // declare section & section attributes
61 .section "__mca_table", "a" // declare section & section attributes
74 .section ".data..patch.vtop", "a" // declare section & section attributes
88 .section ".data..patch.mckinley_e9", "a"
111 .section ".data..patch.phys_stack_reg", "a"
/linux-5.10/drivers/media/test-drivers/vidtv/
Dvidtv_psi.h7 * hence 'table' and 'section' are interchangeable for vidtv.
18 * all section lengths start immediately after the 'section_length' field
35 REGISTRATION_DESCRIPTOR = 0x05, /* See ISO/IEC 13818-1 section 2.6.8 */
36 NETWORK_NAME_DESCRIPTOR = 0x40, /* See ETSI EN 300 468 section 6.2.27 */
37 SERVICE_LIST_DESCRIPTOR = 0x41, /* See ETSI EN 300 468 section 6.2.35 */
38 SERVICE_DESCRIPTOR = 0x48, /* See ETSI EN 300 468 section 6.2.33 */
39 SHORT_EVENT_DESCRIPTOR = 0x4d, /* See ETSI EN 300 468 section 6.2.37 */
60 * See ETSI EN 300 468 section 6.2.33.
76 * See ISO/IEC 13818-1 section 2.6.8
98 * see ETSI EN 300 468 v1.15.1 section 6.2.27
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/linux-5.10/arch/mips/include/asm/
Dunaligned-emul.h18 ".section\t.fixup,\"ax\"\n\t" \
22 ".section\t__ex_table,\"a\"\n\t" \
39 ".section\t.fixup,\"ax\"\n\t" \
43 ".section\t__ex_table,\"a\"\n\t" \
72 ".section\t.fixup,\"ax\"\n\t" \
76 ".section\t__ex_table,\"a\"\n\t" \
100 ".section\t.fixup,\"ax\"\n\t" \
104 ".section\t__ex_table,\"a\"\n\t" \
123 "\t.section\t.fixup,\"ax\"\n\t" \
127 ".section\t__ex_table,\"a\"\n\t" \
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/linux-5.10/LICENSES/deprecated/
DGFDL-1.271 A "Secondary Section" is a named appendix or a front-matter section of
76 textbook of mathematics, a Secondary Section may not explain any
85 section does not fit the above definition of Secondary then it is not
126 A section "Entitled XYZ" means a named subunit of the Document whose
129 specific section name mentioned below, such as "Acknowledgements",
131 of such a section when you modify the Document means that it remains a
132 section "Entitled XYZ" according to this definition.
152 number of copies you must also follow the conditions in section 3.
207 (which should, if there were any, be listed in the History section
226 I. Preserve the section Entitled "History", Preserve its Title, and add
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/linux-5.10/tools/perf/
Dbuiltin-config.c21 "perf config [<file-option>] [options] [section.name[=value] ...]",
39 struct perf_config_section *section = NULL; in set_config() local
54 perf_config_items__for_each_entry(&set->sections, section) { in set_config()
55 if (!use_system_config && section->from_system_config) in set_config()
57 fprintf(fp, "[%s]\n", section->name); in set_config()
59 perf_config_items__for_each_entry(&section->items, item) { in set_config()
74 struct perf_config_section *section; in show_spec_config() local
80 perf_config_items__for_each_entry(&set->sections, section) { in show_spec_config()
81 if (!strstarts(var, section->name)) in show_spec_config()
84 perf_config_items__for_each_entry(&section->items, item) { in show_spec_config()
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/linux-5.10/arch/powerpc/boot/
Drs6000.h50 unsigned char o_snentry[2]; /* section number of entry point */
51 unsigned char o_sntext[2]; /* section number of .text section */
52 unsigned char o_sndata[2]; /* section number of .data section */
53 unsigned char o_sntoc[2]; /* section number of TOC */
54 unsigned char o_snloader[2]; /* section number of .loader section */
55 unsigned char o_snbss[2]; /* section number of .bss section */
75 /********************** SECTION HEADER **********************/
79 char s_name[8]; /* section name */
82 char s_size[4]; /* section size */
83 char s_scnptr[4]; /* file ptr to raw data for section */
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/linux-5.10/arch/arc/include/asm/
Duaccess.h79 " .section .fixup, \"ax\"\n" \
87 " .section __ex_table, \"a\"\n" \
100 " .section .fixup, \"ax\"\n" \
109 " .section __ex_table, \"a\"\n" \
134 " .section .fixup, \"ax\"\n" \
139 " .section __ex_table, \"a\"\n" \
152 " .section .fixup, \"ax\"\n" \
157 " .section __ex_table, \"a\"\n" \
190 " .section .fixup, \"ax\" \n" in raw_copy_from_user()
194 " .section __ex_table, \"a\" \n" in raw_copy_from_user()
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/linux-5.10/drivers/mtd/nand/spi/
Dgigadevice.c47 static int gd5fxgq4xa_ooblayout_ecc(struct mtd_info *mtd, int section, in gd5fxgq4xa_ooblayout_ecc() argument
50 if (section > 3) in gd5fxgq4xa_ooblayout_ecc()
53 region->offset = (16 * section) + 8; in gd5fxgq4xa_ooblayout_ecc()
59 static int gd5fxgq4xa_ooblayout_free(struct mtd_info *mtd, int section, in gd5fxgq4xa_ooblayout_free() argument
62 if (section > 3) in gd5fxgq4xa_ooblayout_free()
65 if (section) { in gd5fxgq4xa_ooblayout_free()
66 region->offset = 16 * section; in gd5fxgq4xa_ooblayout_free()
69 /* section 0 has one byte reserved for bad block mark */ in gd5fxgq4xa_ooblayout_free()
105 static int gd5fxgq4_variant2_ooblayout_ecc(struct mtd_info *mtd, int section, in gd5fxgq4_variant2_ooblayout_ecc() argument
108 if (section) in gd5fxgq4_variant2_ooblayout_ecc()
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/linux-5.10/include/media/
Ddemux.h40 * DMX_MAX_FILTER_SIZE: Maximum length (in bytes) of a section/PES filter.
48 * DMX_MAX_SECFEED_SIZE: Maximum length (in bytes) of a private section feed
108 * Section reception
112 * struct dmx_section_filter - Structure that describes a section filter
114 * @filter_value: Contains up to 16 bytes (128 bits) of the TS section header
115 * that will be matched by the section filter
125 * the section headers/payload. On a binary value of 1 in filter_mask, the
139 * struct dmx_section_feed - Structure that contains a section feed filter
145 * @set: sets the section filter
146 * @allocate_filter: This function is used to allocate a section filter on
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