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/kernel/time/
A Dtimeconst.bc16 define fmul(b,n,d) {
21 (imul * n) + (fmulxx * n + fadjxx) >> xx) */
22 define fadj(b,n,d) {
24 d = d/gcd(n,d);
36 m = fmul(s,n,d);
46 print "\n"
49 print "#define KERNEL_TIMECONST_H\n\n"
52 print "#include <linux/types.h>\n\n"
56 print "#endif\n\n"
81 print "\n"
[all …]
/kernel/locking/
A Dtest-ww_mutex.c327 for (n = 0; n < nthreads; n++) { in __test_cycle()
346 for (n = 0; n < nthreads; n++) in __test_cycle()
352 for (n = 0; n < nthreads; n++) { in __test_cycle()
364 for (n = 0; n < nthreads; n++) in __test_cycle()
375 for (n = 2; n <= ncpus + 1; n++) { in test_cycle()
413 for (n = 0; n < count; n++) in get_random_order()
414 order[n] = n; in get_random_order()
416 for (n = count - 1; n > 1; n--) { in get_random_order()
449 for (n = 0; n < nlocks; n++) { in stress_inorder_work()
590 for (n = 0; n < nlocks; n++) in stress()
[all …]
A Dww_mutex.h97 if (!n) in __ww_waiter_first()
99 return rb_entry(n, struct rt_mutex_waiter, tree.entry); in __ww_waiter_first()
105 struct rb_node *n = rb_next(&w->tree.entry); in __ww_waiter_next() local
106 if (!n) in __ww_waiter_next()
108 return rb_entry(n, struct rt_mutex_waiter, tree.entry); in __ww_waiter_next()
114 struct rb_node *n = rb_prev(&w->tree.entry); in __ww_waiter_prev() local
115 if (!n) in __ww_waiter_prev()
117 return rb_entry(n, struct rt_mutex_waiter, tree.entry); in __ww_waiter_prev()
123 struct rb_node *n = rb_last(&lock->rtmutex.waiters.rb_root); in __ww_waiter_last() local
124 if (!n) in __ww_waiter_last()
[all …]
/kernel/
A Dnotifier.c18 struct notifier_block *n, in notifier_chain_register() argument
22 if (unlikely((*nl) == n)) { in notifier_chain_register()
24 n->notifier_call); in notifier_chain_register()
33 n->next = *nl; in notifier_chain_register()
34 rcu_assign_pointer(*nl, n); in notifier_chain_register()
40 struct notifier_block *n) in notifier_chain_unregister() argument
43 if ((*nl) == n) { in notifier_chain_unregister()
142 struct notifier_block *n) in atomic_notifier_chain_register() argument
187 struct notifier_block *n) in atomic_notifier_chain_unregister() argument
280 struct notifier_block *n) in blocking_notifier_chain_register() argument
[all …]
A Dauditsc.c153 unsigned n; in audit_match_perm() local
275 int n; in unroll_tree_refs() local
285 n = count; in unroll_tree_refs()
313 int n; in match_tree_refs() local
319 for (n = 0; n < 31; n++) in match_tree_refs()
325 for (n = ctx->tree_count; n < 31; n++) in match_tree_refs()
2232 if (!n) in __audit_getname()
2327 if (n) { in __audit_inode()
2366 if (!n) in __audit_inode()
2375 n->name_len = n->name ? parent_len(n->name->name) : AUDIT_NAME_FULL; in __audit_inode()
[all …]
A Dwatch_queue.c98 struct watch_notification *n) in post_one_notification() argument
121 len = n->info & WATCH_INFO_LENGTH; in post_one_notification()
123 memcpy(p + offset, n, len); in post_one_notification()
171 if (n->type == wt->type && in filter_watch_notification()
212 n->info &= ~WATCH_INFO_ID; in __post_watch_notification()
213 n->info |= watch->info_id; in __post_watch_notification()
224 post_one_notification(wqueue, n); in __post_watch_notification()
559 n.watch.type = WATCH_TYPE_META; in remove_watch_from_object()
561 n.watch.info = watch->info_id | watch_sizeof(n.watch); in remove_watch_from_object()
562 n.id = id; in remove_watch_from_object()
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A DMakefile30 KCOV_INSTRUMENT_softirq.o := n
33 KCSAN_SANITIZE_softirq.o = n
36 KCOV_INSTRUMENT_extable.o := n
37 KCOV_INSTRUMENT_stacktrace.o := n
39 KCOV_INSTRUMENT_kcov.o := n
42 KASAN_SANITIZE_kcov.o := n
43 KCSAN_SANITIZE_kcov.o := n
44 UBSAN_SANITIZE_kcov.o := n
45 KMSAN_SANITIZE_kcov.o := n
145 KASAN_SANITIZE_kstack_erase.o := n
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A DKconfig.locks96 # - DEBUG_SPINLOCK=n and GENERIC_LOCKBREAK=n and ARCH_INLINE_*LOCK=y
99 # - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
102 # - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
104 # - DEBUG_SPINLOCK=n and PREEMPTION=n
107 # - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
A Daudit_tree.c221 unsigned long n = key / L1_CACHE_BYTES; in chunk_hash() local
222 return chunk_hash_heads + n % HASH_SIZE; in chunk_hash()
263 int n; in audit_tree_match() local
264 for (n = 0; n < chunk->count; n++) in audit_tree_match()
265 if (chunk->owners[n].owner == tree) in audit_tree_match()
463 int n; in tag_chunk() local
478 for (n = 0; n < old->count; n++) { in tag_chunk()
479 if (old->owners[n].owner == tree) { in tag_chunk()
1011 int n; in evict_chunk() local
1032 for (n = 0; n < chunk->count; n++) in evict_chunk()
[all …]
A Dseccomp.c1126 n->flags = 0; in seccomp_handle_addfd()
1127 n->error = 0; in seccomp_handle_addfd()
1128 n->val = fd; in seccomp_handle_addfd()
1160 n.task = current; in seccomp_do_user_notification()
1162 n.data = sd; in seccomp_do_user_notification()
1164 init_completion(&n.ready); in seccomp_do_user_notification()
1166 INIT_LIST_HEAD(&n.addfd); in seccomp_do_user_notification()
1206 ret = n.val; in seccomp_do_user_notification()
1207 err = n.error; in seccomp_do_user_notification()
1208 flags = n.flags; in seccomp_do_user_notification()
[all …]
A Duser.c247 int n; in uid_cache_init() local
252 for(n = 0; n < UIDHASH_SZ; ++n) in uid_cache_init()
253 INIT_HLIST_HEAD(uidhash_table + n); in uid_cache_init()
/kernel/configs/
A Dnopm.config3 CONFIG_PM=n
4 CONFIG_SUSPEND=n
5 CONFIG_HIBERNATION=n
8 CONFIG_CPU_IDLE=n
11 CONFIG_XEN=n
14 CONFIG_ARCH_OMAP2PLUS_TYPICAL=n
15 CONFIG_ARCH_RENESAS=n
16 CONFIG_ARCH_TEGRA=n
17 CONFIG_ARCH_VEXPRESS=n
/kernel/power/
A Dmain.c142 return n; in pm_async_store()
181 len = p ? p - buf : n; in decode_suspend_state()
248 return n; in sync_on_suspend_store()
298 len = p ? p - buf : n; in pm_test_store()
603 return n; in pm_print_times_store()
652 return n; in pm_debug_messages_store()
712 len = p ? p - buf : n; in decode_state()
822 error = n; in wakeup_count_store()
936 return n; in pm_trace_store()
971 return n; in pm_freeze_timeout_store()
[all …]
A Dhibernate.c1231 p = memchr(buf, '\n', n); in disk_store()
1232 len = p ? p - buf : n; in disk_store()
1265 return error ? error : n; in disk_store()
1281 int len = n; in resume_store()
1287 return n; in resume_store()
1325 return n; in resume_store()
1338 size_t n) in resume_offset_store() argument
1348 return n; in resume_offset_store()
1360 const char *buf, size_t n) in image_size_store() argument
1366 return n; in image_size_store()
[all …]
/kernel/sched/
A Dloadavg.c115 if (n) { in fixed_power_int()
117 if (n & 1) { in fixed_power_int()
122 n >>= 1; in fixed_power_int()
123 if (!n) in fixed_power_int()
159 unsigned long active, unsigned int n) in calc_load_n() argument
308 long delta, active, n; in calc_global_nohz() local
316 n = 1 + (delta / LOAD_FREQ); in calc_global_nohz()
321 avenrun[0] = calc_load_n(avenrun[0], EXP_1, active, n); in calc_global_nohz()
322 avenrun[1] = calc_load_n(avenrun[1], EXP_5, active, n); in calc_global_nohz()
323 avenrun[2] = calc_load_n(avenrun[2], EXP_15, active, n); in calc_global_nohz()
[all …]
A Dstats.c177 unsigned long n = *offset; in schedstat_start() local
179 if (n == 0) in schedstat_start()
182 n--; in schedstat_start()
184 if (n > 0) in schedstat_start()
185 n = cpumask_next(n - 1, cpu_online_mask); in schedstat_start()
187 n = cpumask_first(cpu_online_mask); in schedstat_start()
189 *offset = n + 1; in schedstat_start()
191 if (n < nr_cpu_ids) in schedstat_start()
192 return (void *)(unsigned long)(n + 2); in schedstat_start()
/kernel/module/
A Dtree_lookup.c22 static __always_inline unsigned long __mod_tree_val(struct latch_tree_node *n) in __mod_tree_val() argument
24 struct module_memory *mod_mem = container_of(n, struct module_memory, mtn.node); in __mod_tree_val()
29 static __always_inline unsigned long __mod_tree_size(struct latch_tree_node *n) in __mod_tree_size() argument
31 struct module_memory *mod_mem = container_of(n, struct module_memory, mtn.node); in __mod_tree_size()
43 mod_tree_comp(void *key, struct latch_tree_node *n) in mod_tree_comp() argument
48 start = __mod_tree_val(n); in mod_tree_comp()
52 end = start + __mod_tree_size(n); in mod_tree_comp()
/kernel/bpf/
A Dtnum.c182 size_t n; in tnum_sbin() local
184 for (n = 64; n; n--) { in tnum_sbin()
185 if (n < size) { in tnum_sbin()
187 str[n - 1] = 'x'; in tnum_sbin()
189 str[n - 1] = '1'; in tnum_sbin()
191 str[n - 1] = '0'; in tnum_sbin()
A Dlog.c64 u32 new_n, n; in bpf_verifier_vlog() local
69 bool newline = n > 0 && log->kbuf[n - 1] == '\n'; in bpf_verifier_vlog()
75 n += 1; /* include terminating zero */ in bpf_verifier_vlog()
76 bpf_vlog_update_len_max(log, n); in bpf_verifier_vlog()
96 new_end = log->end_pos + n; in bpf_verifier_vlog()
108 new_n = min(n, log->len_total); in bpf_verifier_vlog()
128 log->kbuf + n - new_n, in bpf_verifier_vlog()
134 log->kbuf + n - new_n, in bpf_verifier_vlog()
138 log->kbuf + n - buf_end, in bpf_verifier_vlog()
191 int n = sizeof(log->kbuf) / 2, nn; in bpf_vlog_reverse_ubuf() local
[all …]
/kernel/gcov/
A DKconfig9 default n
30 GCOV_PROFILE_main.o := n
32 GCOV_PROFILE := n
38 def_bool n
45 default n
/kernel/events/
A Dinternal.h179 memcpy_common(void *dst, const void *src, unsigned long n) in memcpy_common() argument
181 memcpy(dst, src, n); in memcpy_common()
188 memcpy_skip(void *dst, const void *src, unsigned long n) in DEFINE_OUTPUT_COPY()
199 arch_perf_out_copy_user(void *dst, const void *src, unsigned long n) in DEFINE_OUTPUT_COPY()
204 ret = __copy_from_user_inatomic(dst, src, n); in DEFINE_OUTPUT_COPY()
/kernel/entry/
A DMakefile5 KASAN_SANITIZE := n
6 UBSAN_SANITIZE := n
7 KCOV_INSTRUMENT := n
/kernel/rcu/
A DKconfig.debug14 default n
24 default n
30 default n
45 default n
59 default n
75 default n
90 default n
105 default n
143 default n
158 default n
[all …]
/kernel/trace/
A Dtrace_stat.c49 struct stat_node *snode, *n; in __reset_stat_session() local
51 rbtree_postorder_for_each_entry_safe(snode, n, &session->stat_root, node) { in __reset_stat_session()
172 int n = *pos; in stat_seq_start() local
180 if (n == 0) in stat_seq_start()
182 n--; in stat_seq_start()
186 for (i = 0; node && i < n; i++) in stat_seq_start()
/kernel/kcsan/
A DMakefile2 KCSAN_SANITIZE := n
3 KCOV_INSTRUMENT := n
4 UBSAN_SANITIZE := n

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