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/tools/testing/selftests/bpf/progs/
A Dtest_xdp_adjust_tail_grow.c9 int offset = 0; in _xdp_adjust_tail_grow() local
22 offset = 4096; /* test too large offset, 4k page size */ in _xdp_adjust_tail_grow()
24 offset = 65536; /* test too large offset, 64k page size */ in _xdp_adjust_tail_grow()
26 offset = 40; in _xdp_adjust_tail_grow()
28 offset = 128; in _xdp_adjust_tail_grow()
31 offset = 4096 - 256 - tailroom - data_len; in _xdp_adjust_tail_grow()
33 offset = 10; in _xdp_adjust_tail_grow()
35 offset = 4096; in _xdp_adjust_tail_grow()
37 offset = 10; /* test a small offset, 64k page size */ in _xdp_adjust_tail_grow()
39 offset = 65536; /* test too large offset, 64k page size */ in _xdp_adjust_tail_grow()
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A Dtest_xdp_adjust_tail_shrink.c17 int offset = 0; in _xdp_adjust_tail_shrink() local
22 offset = 256; /* shrink too much */ in _xdp_adjust_tail_shrink()
31 offset = 10; in _xdp_adjust_tail_shrink()
34 offset = 4100; in _xdp_adjust_tail_shrink()
37 offset = 8200; in _xdp_adjust_tail_shrink()
44 offset = 20; in _xdp_adjust_tail_shrink()
47 if (bpf_xdp_adjust_tail(xdp, 0 - offset)) in _xdp_adjust_tail_shrink()
A Dip_check_defrag.c17 extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, uint32_t offset,
24 int offset; in is_frag_v4() local
27 offset = bpf_ntohs(iph->frag_off); in is_frag_v4()
28 flags = offset & ~IP_OFFSET; in is_frag_v4()
29 offset &= IP_OFFSET; in is_frag_v4()
30 offset <<= 3; in is_frag_v4()
32 return (flags & IP_MF) || offset; in is_frag_v4()
A Dtest_cls_redirect_dynptr.c130 *offset += sizeof(*iphdr); in pkt_parse_ipv4()
136 *offset += (iphdr->ihl - 5) * 4; in pkt_parse_ipv4()
147 *offset += sizeof(*ports); in pkt_parse_icmp_l4_ports()
219 *offset += (exthdr.len + 1) * 8; in pkt_skip_ipv6_extension_headers()
250 *offset += sizeof(*ipv6); in pkt_parse_ipv6()
462 *offset += sizeof(struct in_addr); in skip_next_hops()
495 *offset += sizeof(*next_hop); in get_next_hop()
616 *offset += sizeof(icmp); in process_icmpv4()
720 *offset += sizeof(tcp); in process_tcp()
742 *offset += sizeof(udph); in process_udp()
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/tools/lib/bpf/
A Dzip.c104 __u32 offset; member
137 if (offset + size > archive->size || offset > offset + size) in check_access()
140 return archive->data + offset; in check_access()
177 int64_t limit, offset; in find_cd() local
190 for (; offset >= 0 && offset > limit && rc != 0; offset--) { in find_cd()
248 __u32 offset) in local_file_header_at_offset() argument
270 offset += sizeof(*lfh); in get_entry_at_offset()
278 offset += lfh->file_name_length; in get_entry_at_offset()
293 out->data_offset = offset; in get_entry_at_offset()
313 offset += sizeof(*cdfh); in zip_archive_find_entry()
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/tools/testing/selftests/bpf/prog_tests/
A Dxdp_adjust_frags.c11 __u32 *offset; in test_xdp_update_frags() local
31 offset = (__u32 *)buf; in test_xdp_update_frags()
32 *offset = 16; in test_xdp_update_frags()
56 offset = (__u32 *)buf; in test_xdp_update_frags()
57 *offset = 5000; in test_xdp_update_frags()
75 offset = (__u32 *)buf; in test_xdp_update_frags()
76 *offset = 3510; in test_xdp_update_frags()
89 offset = (__u32 *)buf; in test_xdp_update_frags()
90 *offset = 7606; in test_xdp_update_frags()
125 *offset = 16; in test_xdp_update_frags()
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A Duprobe_syscall.c119 unsigned int offset = i * sizeof(unsigned long); in test_uretprobe_regs_equal() local
125 switch (offset) { in test_uretprobe_regs_equal()
131 fprintf(stdout, "failed register offset %u\n", offset); in test_uretprobe_regs_equal()
138 switch (offset) { in test_uretprobe_regs_equal()
161 static int write_bpf_testmod_uprobe(unsigned long offset) in write_bpf_testmod_uprobe() argument
167 n = sprintf(buf, "%lu", offset); in write_bpf_testmod_uprobe()
184 unsigned int i, err, offset; in test_uretprobe_regs_change() local
186 offset = get_uprobe_offset(uretprobe_regs_trigger); in test_uretprobe_regs_change()
188 err = write_bpf_testmod_uprobe(offset); in test_uretprobe_regs_change()
199 unsigned int offset = i * sizeof(unsigned long); in test_uretprobe_regs_change() local
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/tools/testing/selftests/net/
A Dip_defrag.c135 int offset, bool ipv6) in send_fragment() argument
139 int payload_offset = offset > 0 ? offset - UDP_HLEN : 0; in send_fragment()
143 if (offset == 0) { in send_fragment()
168 if (offset == 0) in send_fragment()
186 if (offset == 0) in send_fragment()
209 int offset; in send_udp_frags() local
246 offset = 0; in send_udp_frags()
267 offset = 0; in send_udp_frags()
276 offset = max_frag_len; in send_udp_frags()
296 offset = 8; in send_udp_frags()
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A Dsk_so_peek_off.c43 if (setsockopt(s, SOL_SOCKET, SO_PEEK_OFF, &offset, sizeof(offset))) in sk_peek_offset_set()
49 int offset; in sk_peek_offset_get() local
50 socklen_t len = sizeof(offset); in sk_peek_offset_get()
54 return offset; in sk_peek_offset_get()
68 int offset = 0; in sk_peek_offset_test() local
107 offset = sk_peek_offset_get(recv_sock); in sk_peek_offset_test()
108 if (offset != -1) { in sk_peek_offset_test()
114 if (offset != 0) { in sk_peek_offset_test()
131 if (offset != 1) { in sk_peek_offset_test()
142 if (offset != 2) { in sk_peek_offset_test()
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/tools/objtool/include/objtool/
A Dwarn.h28 sym = find_func_containing(sec, offset); in offstr()
30 sym = find_symbol_containing(sec, offset); in offstr()
34 len = sprintf(str, "%s+0x%lx", sym->name, offset - sym->offset); in offstr()
36 sprintf(str+len, " (%s+0x%lx)", sec->name, offset); in offstr()
39 sprintf(str, "%s+0x%lx", sec->name, offset); in offstr()
65 #define __WARN_FUNC(severity, sec, offset, format, ...) \ argument
67 char *_str = offstr(sec, offset); \
75 #define WARN_FUNC(sec, offset, format, ...) __WARN_FUNC(WARN_STR, sec, offset, format, ##__VA_ARGS_… argument
81 WARN_FUNC(_insn->sec, _insn->offset, format, \
91 char *_str = offstr(_insn->sec, _insn->offset); \
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/tools/power/acpi/os_specific/service_layers/
A Dosunixmap.c66 acpi_physical_address offset; in acpi_os_map_memory() local
79 offset = where % page_size; in acpi_os_map_memory()
83 mapped_memory = mmap(NULL, (length + offset), PROT_READ, MMAP_FLAGS, in acpi_os_map_memory()
84 fd, (where - offset)); in acpi_os_map_memory()
92 return (ACPI_CAST8(mapped_memory + offset)); in acpi_os_map_memory()
111 acpi_physical_address offset; in acpi_os_unmap_memory() local
115 offset = ACPI_TO_INTEGER(where) % page_size; in acpi_os_unmap_memory()
116 munmap((u8 *)where - offset, (length + offset)); in acpi_os_unmap_memory()
/tools/testing/selftests/net/lib/
A Dxdp_native.bpf.c289 offset = (offset & 0x1ff) >= MAX_ADJST_OFFSET ? MAX_ADJST_OFFSET : in xdp_adjst_tail_shrnk_data()
290 offset & 0xff; in xdp_adjst_tail_shrnk_data()
291 if (offset == 0) in xdp_adjst_tail_shrnk_data()
341 offset = (offset & 0x1ff) >= MAX_ADJST_OFFSET ? MAX_ADJST_OFFSET : in xdp_adjst_tail_grow_data()
343 if (offset == 0) in xdp_adjst_tail_grow_data()
400 __u32 offset) in xdp_adjst_head_shrnk_data() argument
418 offset = (offset & 0x1ff) >= MAX_ADJST_OFFSET ? MAX_ADJST_OFFSET : in xdp_adjst_head_shrnk_data()
420 if (offset == 0) in xdp_adjst_head_shrnk_data()
455 __u32 offset) in xdp_adjst_head_grow_data() argument
479 offset = (offset & 0x1ff) >= MAX_ADJST_OFFSET ? MAX_ADJST_OFFSET : in xdp_adjst_head_grow_data()
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/tools/include/linux/
A Dfind.h34 unsigned long offset) in find_next_bit() argument
39 if (unlikely(offset >= size)) in find_next_bit()
42 val = *addr & GENMASK(size - 1, offset); in find_next_bit()
46 return _find_next_bit(addr, size, offset); in find_next_bit()
64 unsigned long offset) in find_next_and_bit() argument
69 if (unlikely(offset >= size)) in find_next_and_bit()
72 val = *addr1 & *addr2 & GENMASK(size - 1, offset); in find_next_and_bit()
92 unsigned long offset) in find_next_zero_bit() argument
97 if (unlikely(offset >= size)) in find_next_zero_bit()
100 val = *addr | ~GENMASK(size - 1, offset); in find_next_zero_bit()
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/tools/perf/ui/browsers/
A Dheader.c19 unsigned long offset = (unsigned long)browser->priv; in ui_browser__argv_write() local
21 if (offset >= strlen(str)) in ui_browser__argv_write()
24 str = str + offset; in ui_browser__argv_write()
35 unsigned long offset; in list_menu__run() local
51 offset = (unsigned long)menu->priv; in list_menu__run()
52 offset += 10; in list_menu__run()
53 menu->priv = (void *)offset; in list_menu__run()
56 offset = (unsigned long)menu->priv; in list_menu__run()
57 if (offset >= 10) in list_menu__run()
58 offset -= 10; in list_menu__run()
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/tools/testing/selftests/powerpc/stringloops/
A Dmemcmp.c40 unsigned long offset, size; in test_one() local
42 for (offset = 0; offset < max_offset; offset++) { in test_one()
43 for (size = size_start; size < (max_size - offset); size++) { in test_one()
47 y = memcmp(s1+offset, s2+offset, size); in test_one()
48 x = test_memcmp(s1+offset, s2+offset, size); in test_one()
52 … printf("memcmp returned %d, should have returned %d (offset %ld size %ld)\n", x, y, offset, size); in test_one()
54 for (i = offset; i < offset+size; i++) in test_one()
58 for (i = offset; i < offset+size; i++) in test_one()
66 offset, size, s1, s2, vmx_count); in test_one()
A Dstrlen.c17 unsigned long offset; in test_one() local
19 for (offset = 0; offset < SIZE; offset++) { in test_one()
23 y = strlen(s + offset); in test_one()
24 x = test_strlen(s + offset); in test_one()
27 printf("strlen() returned %d, should have returned %d (%p offset %ld)\n", x, y, s, offset); in test_one()
29 for (i = offset; i < SIZE; i++) in test_one()
/tools/testing/selftests/timens/
A Dtimens.c33 time_t offset; member
88 static int test_gettime(clockid_t clock_index, bool raw_syscall, time_t offset) in test_gettime() argument
111 child_ts_new.tv_sec = parent_ts_old.tv_sec + offset; in test_gettime()
151 time_t offset; in main() local
169 offset = TEN_DAYS_IN_SEC + i * 1000; in main()
170 clocks[i].offset = offset; in main()
171 if (_settime(clocks[i].id, offset)) in main()
177 offset = clocks[clocks[i].off_id].offset; in main()
179 offset = clocks[i].offset; in main()
180 ret |= test_gettime(i, true, offset); in main()
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/tools/testing/nvdimm/
A Dpmem-dax.c15 resource_size_t offset = PFN_PHYS(pgoff) + pmem->data_offset; in __pmem_direct_access() local
25 if (get_nfit_res(pmem->phys_addr + offset)) { in __pmem_direct_access()
29 *kaddr = pmem->virt_addr + offset; in __pmem_direct_access()
30 page = vmalloc_to_page(pmem->virt_addr + offset); in __pmem_direct_access()
40 *kaddr = pmem->virt_addr + offset; in __pmem_direct_access()
42 *pfn = PHYS_PFN(pmem->phys_addr + offset); in __pmem_direct_access()
50 return PHYS_PFN(pmem->size - pmem->pfn_pad - offset); in __pmem_direct_access()
/tools/perf/arch/x86/annotate/
A Dinstructions.c262 int offset; in update_insn_state_x86() local
274 imm_value = src->offset; in update_insn_state_x86()
337 int offset; in update_insn_state_x86() local
344 var_addr = src->offset; in update_insn_state_x86()
415 int offset = src->offset - fboff; in update_insn_state_x86() local
426 offset - stack->offset, in update_insn_state_x86()
463 int offset; in update_insn_state_x86() local
487 int offset; in update_insn_state_x86() local
542 int offset; in update_insn_state_x86() local
546 if (src->offset < 0) { in update_insn_state_x86()
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/tools/testing/selftests/sparc64/drivers/
A Dadi-test.c211 cur_offset = offset; in pread_adi()
266 cur_offset = offset; in pwrite_adi()
319 loff_t offset; in test0_prpw_aligned_1byte() local
354 loff_t offset; in test1_prpw_aligned_4096bytes() local
394 loff_t offset; in test2_prpw_aligned_10327bytes() local
434 loff_t offset; in test3_prpw_unaligned_12541bytes() local
521 loff_t offset; in test5_rw_aligned_1byte() local
529 if (oret != offset) { in test5_rw_aligned_1byte()
539 if (oret != offset) { in test5_rw_aligned_1byte()
567 loff_t offset; in test6_rw_aligned_9434bytes() local
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/tools/perf/util/
A Ds390-sample-raw.c49 size_t len = sample->raw_size, offset = 0; in s390_cpumcfdg_testctr() local
54 while (offset < len) { in s390_cpumcfdg_testctr()
71 if (len - offset - sizeof(*te) == 4) in s390_cpumcfdg_testctr()
76 offset += ctrset_size(&ce); in s390_cpumcfdg_testctr()
102 offset, te.clock_base ? 'T' : ' ', in s390_cpumcfdg_dumptrail()
188 while (offset < len) { in s390_cpumcfdg_dump()
212 offset += ctrset_size(&ce); in s390_cpumcfdg_dump()
250 while (offset < len) { in s390_pai_all_dump()
254 offset += sizeof(pai_data.event_nr); in s390_pai_all_dump()
259 offset += sizeof(pai_data.event_val); in s390_pai_all_dump()
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A Dannotate-data.c328 if (offset < child->offset || offset >= child->offset + child->size) in fill_member_name()
565 if (offset == stack->offset) in find_stack_state()
588 stack->offset = offset; in set_stack_state()
868 int offset = var->offset; in update_var_state() local
1054 int offset = dloc->op->offset; in check_matching_type() local
1059 offset = -offset; in check_matching_type()
1398 int offset = dloc->op->offset; in find_data_type_block() local
1402 offset = -offset; in find_data_type_block()
1436 int reg, offset = loc->offset; in find_data_type_die() local
1456 offset = -offset; in find_data_type_die()
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/tools/objtool/arch/loongarch/
A Dspecial.c51 orig_table->insn_offset = reloc->sym->offset + reloc_addend(reloc); in get_rodata_table_size_by_table_annotate()
53 orig_table->rodata_offset = reloc->sym->offset + reloc_addend(reloc); in get_rodata_table_size_by_table_annotate()
62 if (orig_table->insn_offset == insn->offset) { in get_rodata_table_size_by_table_annotate()
92 if (insn->offset == orig_table->insn_offset) { in get_rodata_table_size_by_table_annotate()
118 unsigned long offset; in find_reloc_by_table_annotate() local
131 offset = reloc->sym->offset + reloc_addend(reloc); in find_reloc_by_table_annotate()
132 if (insn->offset == offset) { in find_reloc_by_table_annotate()
143 unsigned long offset, in find_reloc_of_rodata_c_jump_table() argument
154 if (reloc_offset(reloc) > offset) in find_reloc_of_rodata_c_jump_table()
178 insn->sec, insn->offset, table_size); in arch_find_switch_table()
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/tools/objtool/
A Dspecial.c65 *off = reloc->sym->offset + reloc_addend(reloc); in reloc_to_sec_off()
73 unsigned long offset; in get_alt_entry() local
75 offset = idx * entry->size; in get_alt_entry()
81 alt->orig_len = *(unsigned char *)(sec->data->d_buf + offset + in get_alt_entry()
83 alt->new_len = *(unsigned char *)(sec->data->d_buf + offset + in get_alt_entry()
87 orig_reloc = find_reloc_by_dest(elf, sec, offset + entry->orig); in get_alt_entry()
89 ERROR_FUNC(sec, offset + entry->orig, "can't find orig reloc"); in get_alt_entry()
98 new_reloc = find_reloc_by_dest(elf, sec, offset + entry->new); in get_alt_entry()
100 ERROR_FUNC(sec, offset + entry->new, "can't find new reloc"); in get_alt_entry()
114 key_reloc = find_reloc_by_dest(elf, sec, offset + entry->key); in get_alt_entry()
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/tools/testing/nvdimm/test/
A Diomap.c67 (void __iomem *) nfit_res->buf + (offset) \
70 fallback_fn((offset), (size)) ; \
74 resource_size_t offset, unsigned long size) in __wrap_devm_ioremap() argument
79 return (void __iomem *) nfit_res->buf + offset in __wrap_devm_ioremap()
81 return devm_ioremap(dev, offset, size); in __wrap_devm_ioremap()
91 return nfit_res->buf + offset - nfit_res->res.start; in __wrap_devm_memremap()
92 return devm_memremap(dev, offset, size, flags); in __wrap_devm_memremap()
118 resource_size_t offset = pgmap->range.start; in __wrap_devm_memremap_pages() local
133 return nfit_res->buf + offset - nfit_res->res.start; in __wrap_devm_memremap_pages()
144 return memremap(offset, size, flags); in __wrap_memremap()
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