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/kernel/module/
A Dstats.c310 len += scnprintf(buf + len, size - len, "%25s\t%u\n", "Mods failed on decompress", in read_file_mod_stats()
321 len += scnprintf(buf + len, size - len, "%25s\t%lu\n", "Failed decompress bytes", in read_file_mod_stats()
331 len += scnprintf(buf + len, size - len, "%25s\t%lu\n", "Average mod size", in read_file_mod_stats()
336 len += scnprintf(buf + len, size - len, "%25s\t%lu\n", "Average mod text size", in read_file_mod_stats()
349 len += scnprintf(buf + len, size - len, "%25s\t%lu\n", "Avg fail kread bytes", in read_file_mod_stats()
355 len += scnprintf(buf + len, size - len, "%25s\t%lu\n", "Avg fail becoming bytes", in read_file_mod_stats()
361 len += scnprintf(buf + len, size - len, "%25s\t%lu\n", "Avg fail decomp bytes", in read_file_mod_stats()
367 len += scnprintf(buf + len, size - len, "%25s\t%lu\n", "Average fail load bytes", in read_file_mod_stats()
379 len += scnprintf(buf + len, size - len, "Duplicate failed modules:\n"); in read_file_mod_stats()
380 len += scnprintf(buf + len, size - len, "%25s\t%15s\t%25s\n", in read_file_mod_stats()
[all …]
A Dsigning.c46 size_t sig_len, modlen = info->len; in mod_verify_sig()
62 info->len = modlen; in mod_verify_sig()
83 info->len > markerlen && in module_sig_check()
84 memcmp(mod + info->len - markerlen, MODULE_SIG_STRING, markerlen) == 0) { in module_sig_check()
86 info->len -= markerlen; in module_sig_check()
/kernel/
A Dsysctl-test.c38 size_t len; in sysctl_test_api_dointvec_null_tbl_data() local
45 len = 1234; in sysctl_test_api_dointvec_null_tbl_data()
54 len = 1234; in sysctl_test_api_dointvec_null_tbl_data()
84 size_t len; in sysctl_test_api_dointvec_table_maxlen_unset() local
91 len = 1234; in sysctl_test_api_dointvec_table_maxlen_unset()
100 len = 1234; in sysctl_test_api_dointvec_table_maxlen_unset()
130 size_t len = 0; in sysctl_test_api_dointvec_table_len_is_zero() local
165 size_t len = 1234; in sysctl_test_api_dointvec_table_read_but_position_set() local
194 size_t len = 4; in sysctl_test_dointvec_read_happy_single_positive() local
204 buffer[len] = '\0'; in sysctl_test_dointvec_read_happy_single_positive()
[all …]
A Dsysctl.c79 size_t len; in _proc_do_string() local
96 len = *ppos; in _proc_do_string()
99 len = 0; in _proc_do_string()
125 len = *lenp; in _proc_do_string()
126 if (len) in _proc_do_string()
130 len++; in _proc_do_string()
132 *lenp = len; in _proc_do_string()
133 *ppos += len; in _proc_do_string()
313 *buf += len; in proc_get_long()
332 int len; in proc_put_long() local
[all …]
A Dkallsyms.c51 len = *data; in kallsyms_expand_symbol()
57 len = (len & 0x7F) | (*data << 7); in kallsyms_expand_symbol()
66 off += len; in kallsyms_expand_symbol()
75 len--; in kallsyms_expand_symbol()
119 int i, len; in get_symbol_offset() local
141 len = ((len & 0x7F) | (name[1] << 7)) + 1; in get_symbol_offset()
433 int len; in __sprint_symbol() local
438 if (!len) in __sprint_symbol()
447 len += sprintf(buffer + len, " [%s", modname); in __sprint_symbol()
454 len += sprintf(buffer + len, " %20phN", buildid); in __sprint_symbol()
[all …]
A Dcompat.c111 unsigned len, struct cpumask *new_mask) in compat_get_user_cpu_mask() argument
115 if (len < cpumask_size()) in compat_get_user_cpu_mask()
117 else if (len > cpumask_size()) in compat_get_user_cpu_mask()
118 len = cpumask_size(); in compat_get_user_cpu_mask()
121 return compat_get_bitmap(k, user_mask_ptr, len * 8); in compat_get_user_cpu_mask()
125 unsigned int, len, in COMPAT_SYSCALL_DEFINE3() argument
134 retval = compat_get_user_cpu_mask(user_mask_ptr, len, new_mask); in COMPAT_SYSCALL_DEFINE3()
144 COMPAT_SYSCALL_DEFINE3(sched_getaffinity, compat_pid_t, pid, unsigned int, len, in COMPAT_SYSCALL_DEFINE3() argument
150 if ((len * BITS_PER_BYTE) < nr_cpu_ids) in COMPAT_SYSCALL_DEFINE3()
152 if (len & (sizeof(compat_ulong_t)-1)) in COMPAT_SYSCALL_DEFINE3()
[all …]
A Dkexec_elf.c123 if (len < sizeof(*buf_ehdr)) { in elf_read_ehdr()
178 return elf_is_ehdr_sane(ehdr, len) ? 0 : -ENOEXEC; in elf_read_ehdr()
202 static int elf_read_phdr(const char *buf, size_t len, in elf_read_phdr() argument
242 return elf_is_phdr_sane(phdr, len) ? 0 : -ENOEXEC; in elf_read_phdr()
251 static int elf_read_phdrs(const char *buf, size_t len, in elf_read_phdrs() argument
270 ret = elf_read_phdr(buf, len, elf_info, i); in elf_read_phdrs()
302 ret = elf_read_ehdr(buf, len, ehdr); in elf_read_from_buffer()
309 ret = elf_read_phdrs(buf, len, elf_info); in elf_read_from_buffer()
333 ret = elf_read_from_buffer(buf, len, ehdr, elf_info); in kexec_build_elf_info()
365 int kexec_elf_probe(const char *buf, unsigned long len) in kexec_elf_probe() argument
[all …]
A Dstacktrace.c79 unsigned int len; member
86 if (c->len >= c->size) in stack_trace_consume_entry()
93 c->store[c->len++] = addr; in stack_trace_consume_entry()
94 return c->len < c->size; in stack_trace_consume_entry()
123 return c.len; in stack_trace_save()
152 return c.len; in stack_trace_save_tsk()
176 return c.len; in stack_trace_save_regs()
211 return ret ? ret : c.len; in stack_trace_save_tsk_reliable()
237 return c.len; in stack_trace_save_user()
/kernel/trace/
A Dtrace_seq.c94 s->seq.len = save_len; in trace_seq_printf()
121 s->seq.len = save_len; in trace_seq_bitmask()
152 s->seq.len = save_len; in trace_seq_vprintf()
186 s->seq.len = save_len; in trace_seq_bprintf()
205 unsigned int len = strlen(str); in trace_seq_puts() local
284 unsigned int len) in trace_seq_putmem_hex() argument
303 s->seq.len = save_len; in trace_seq_putmem_hex()
339 s->seq.len = save_len; in trace_seq_path()
397 buf, len, ascii); in trace_seq_hex_dump()
400 s->seq.len = save_len; in trace_seq_hex_dump()
[all …]
A Dtrace_events_synth.c204 if (len > 3) in synth_field_string_size()
207 if (len == 0) in synth_field_string_size()
211 buf[len] = '\0'; in synth_field_string_size()
438 data->as_dynamic.len = len; in trace_string()
459 return len; in trace_string()
476 for (len = 0; len < HIST_STACKTRACE_DEPTH; len++) { in trace_stack()
490 data->as_dynamic.len = len; in trace_stack()
494 return len; in trace_stack()
605 #define LEN_OR_ZERO (len ? len - pos : 0) in __set_synth_event_print_fmt()
639 int len; in set_synth_event_print_fmt() local
[all …]
A Dtrace_events_filter.c482 int len; in predicate_parse() local
852 int len; in filter_pchar() local
1027 if (!len) in regex_match_full()
1035 if (len && len < r->len) in regex_match_front()
1043 if (!len) in regex_match_middle()
1091 len--; in filter_parse_regex()
1211 int len; in append_filter_err() local
1645 int len; in parse_pred() local
1661 if (!len) in parse_pred()
1825 pred->regex->len = len; in parse_pred()
[all …]
A Dtrace_events_inject.c26 memcpy(entry, rec, len); in trace_inject_entry()
27 written = len; in trace_inject_entry()
42 int len; in parse_field() local
53 len = i - s; in parse_field()
54 if (!len) in parse_field()
124 len = i - s; in parse_field()
125 if (len >= MAX_FILTER_STR_VAL) in parse_field()
202 int len; in parse_entry() local
274 str += len; in parse_entry()
277 if (len < 0) in parse_entry()
[all …]
A Dtrace_probe.c71 if (!len) in PRINT_TYPE_FUNC_NAME()
196 pos = len; in __trace_probe_log_err()
209 pos = len; in __trace_probe_log_err()
218 p[len] = ' '; in __trace_probe_log_err()
219 p += len + 1; in __trace_probe_log_err()
273 int len; in traceprobe_parse_event_name() local
953 int len; in NOKPROBE_SYMBOL() local
984 if (len) { in NOKPROBE_SYMBOL()
1015 if (len) { in NOKPROBE_SYMBOL()
1895 #define LEN_OR_ZERO (len ? len - pos : 0)
[all …]
A Dtrace_probe_kernel.h24 int ret, len = 0; in fetch_store_strlen() local
33 ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1); in fetch_store_strlen()
34 len++; in fetch_store_strlen()
35 } while (c && ret == 0 && len < MAX_STRING_SIZE); in fetch_store_strlen()
37 return (ret < 0) ? ret : len; in fetch_store_strlen()
/kernel/bpf/
A Dstream.c109 return min(len, rem); in bpf_stream_page_check_room()
115 elem->total_len = len; in bpf_stream_elem_init()
147 if (room != len) in bpf_stream_page_reserve_elem()
153 WARN_ON_ONCE(room != len); in bpf_stream_page_reserve_elem()
172 if (len < 0 || len > max_len) in bpf_stream_elem_alloc()
213 int len = elem->total_len; in bpf_stream_release_capacity() local
290 int used = min(rem, *len); in bpf_stream_consume_elem()
293 *len -= used; in bpf_stream_consume_elem()
307 int pos = len - rem_len; in bpf_stream_read()
423 ss->len = 0; in bpf_stream_stage_init()
[all …]
A Drange_tree.c56 static inline struct range_node *__find_range(struct range_tree *rt, u32 len) in __find_range() argument
64 if (len <= rn_size(rn)) { in __find_range()
75 s64 range_tree_find(struct range_tree *rt, u32 len) in range_tree_find() argument
79 rn = __find_range(rt, len); in range_tree_find()
137 int range_tree_clear(struct range_tree *rt, u32 start, u32 len) in range_tree_clear() argument
139 u32 last = start + len - 1; in range_tree_clear()
184 int is_range_tree_set(struct range_tree *rt, u32 start, u32 len) in is_range_tree_set() argument
186 u32 last = start + len - 1; in is_range_tree_set()
197 int range_tree_set(struct range_tree *rt, u32 start, u32 len) in range_tree_set() argument
199 u32 last = start + len - 1; in range_tree_set()
[all …]
A Drange_tree.h16 int range_tree_clear(struct range_tree *rt, u32 start, u32 len);
17 int range_tree_set(struct range_tree *rt, u32 start, u32 len);
18 int is_range_tree_set(struct range_tree *rt, u32 start, u32 len);
19 s64 range_tree_find(struct range_tree *rt, u32 len);
/kernel/power/
A Dwakelock.c42 int len = 0; in pm_show_wakelocks() local
49 len += sysfs_emit_at(buf, len, "%s ", wl->name); in pm_show_wakelocks()
52 if (len > 0) in pm_show_wakelocks()
53 --len; in pm_show_wakelocks()
55 len += sysfs_emit_at(buf, len, "\n"); in pm_show_wakelocks()
58 return len; in pm_show_wakelocks()
211 size_t len; in pm_wake_lock() local
221 if (!len) in pm_wake_lock()
264 if (!len) in pm_wake_unlock()
268 len--; in pm_wake_unlock()
[all …]
/kernel/entry/
A Dsyscall_user_dispatch.c40 if (likely(instruction_pointer(regs) - sd->offset < sd->len)) in syscall_user_dispatch()
73 unsigned long offset, unsigned long len, in task_set_syscall_user_dispatch() argument
78 if (offset || len || selector) in task_set_syscall_user_dispatch()
88 if (offset && offset + len <= offset) in task_set_syscall_user_dispatch()
92 if (len == 0 || offset + len <= offset) in task_set_syscall_user_dispatch()
98 offset = offset + len; in task_set_syscall_user_dispatch()
99 len = -len; in task_set_syscall_user_dispatch()
120 task->syscall_dispatch.len = len; in task_set_syscall_user_dispatch()
132 unsigned long len, char __user *selector) in set_syscall_user_dispatch() argument
152 cfg.len = sd->len; in syscall_user_dispatch_get_config()
[all …]
/kernel/debug/kdb/
A Dkdb_io.c244 int len = strlen(buffer); in kdb_read() local
256 if (len > 0) { in kdb_read()
257 cp += len; in kdb_read()
340 len = strlen(tmpbuffer); in kdb_read()
360 tmpbuffer[len] = '\0'; in kdb_read()
566 int len; in kdb_msg_write() local
572 len = msg_len; in kdb_msg_write()
574 while (len--) { in kdb_msg_write()
622 int fnd, len; in vkdb_printf() local
784 len = retlen; in vkdb_printf()
[all …]
A Dkdb_main.c809 int len; in parse_grep() local
829 if (len == 0) { in parse_grep()
857 if (!len) in parse_grep()
1130 if (len == 0) in drop_newline()
1821 if (len) in kdb_rd()
1822 return len; in kdb_rd()
1829 len = 0; in kdb_rd()
1832 if (len) in kdb_rd()
1865 if (len) in kdb_rd()
1866 return len; in kdb_rd()
[all …]
/kernel/rcu/
A Drcu_segcblist.c22 rclp->len = 0; in rcu_cblist_init()
32 WRITE_ONCE(rclp->len, rclp->len + 1); in rcu_cblist_enqueue()
52 drclp->len = srclp->len; in rcu_cblist_flush_enqueue()
74 rclp->len--; in rcu_cblist_dequeue()
87 WRITE_ONCE(rsclp->len, v); in rcu_segcblist_set_len()
100 long len = 0; in rcu_segcblist_n_segment_cbs() local
106 return len; in rcu_segcblist_n_segment_cbs()
124 long len; in rcu_segcblist_move_seglen() local
130 if (!len) in rcu_segcblist_move_seglen()
218 WRITE_ONCE(rsclp->len, rsclp->len + v); in rcu_segcblist_add_len()
[all …]
/kernel/printk/
A Dprintk.c145 size_t len; in __control_devkmsg() local
151 if (len) { in __control_devkmsg()
157 if (len) { in __control_devkmsg()
163 if (len) { in __control_devkmsg()
715 len += msg_add_ext_text(buf + len, size - len, key, strlen(key), '='); in msg_add_dict_text()
716 len += msg_add_ext_text(buf + len, size - len, val, val_len, '\n'); in msg_add_dict_text()
732 len += msg_add_dict_text(buf + len, size - len, "SUBSYSTEM", in msg_print_ext_body()
734 len += msg_add_dict_text(buf + len, size - len, "DEVICE", in msg_print_ext_body()
1407 len += print_time(info->ts_nsec, buf + len); in info_print_prefix()
1820 if (len < 1 || len > 8) in do_syslog()
[all …]
A Dbraille.c14 size_t len; in _braille_console_setup() local
16 len = str_has_prefix(*str, "brl,"); in _braille_console_setup()
17 if (len) { in _braille_console_setup()
19 *str += len; in _braille_console_setup()
23 len = str_has_prefix(*str, "brl="); in _braille_console_setup()
24 if (len) { in _braille_console_setup()
25 *brl_options = *str + len; in _braille_console_setup()
/kernel/events/
A Dinternal.h141 size = min(handle->size, len); \
145 len -= written; \
158 } while (len && written == size); \
160 return len; \
166 const void *buf, unsigned long len) \
171 const void *buf, unsigned long len) in __output_custom() argument
173 unsigned long orig_len = len; in __output_custom()
175 orig_len - len, size) in __output_custom()

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