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Searched refs:pid_max (Results 1 – 12 of 12) sorted by relevance

/linux-6.6.21/tools/testing/selftests/clone3/
Dclone3_set_tid.c153 int pid_max = 0; in main() local
171 fscanf(f, "%d", &pid_max); in main()
173 ksft_print_msg("/proc/sys/kernel/pid_max %d\n", pid_max); in main()
239 set_tid[0] = pid_max; in main()
/linux-6.6.21/kernel/
Dpid.c62 int pid_max = PID_MAX_DEFAULT; variable
197 if (tid < 1 || tid >= pid_max) in alloc_pid()
237 pid_max, GFP_ATOMIC); in alloc_pid()
654 pid_max = min(pid_max_max, max_t(int, pid_max, in pid_idr_init()
658 pr_info("pid_max: default: %u minimum: %u\n", pid_max, pid_max_min); in pid_idr_init()
Dpid_namespace.c305 extern int pid_max;
313 .extra2 = &pid_max,
Dsysctl.c1814 .data = &pid_max,
/linux-6.6.21/include/linux/
Dpid.h116 extern int pid_max;
/linux-6.6.21/tools/testing/kunit/test_data/
Dtest_is_test_passed-no_tests_run_no_header.log19 pid_max: default: 32768 minimum: 301
Dtest_output_isolated_correctly.log44 pid_max: default: 32768 minimum: 301
/linux-6.6.21/kernel/trace/
Dpid_list.c417 WARN_ON_ONCE(pid_max > (1 << 30)); in trace_pid_list_alloc()
Dtrace.h699 extern int pid_max;
Dtrace.c5464 tgid_map_max = pid_max; in set_tracer_flag()
/linux-6.6.21/tools/perf/
Dbuiltin-sched.c452 static int pid_max; in register_pid() local
455 if (sysctl__read_int("kernel/pid_max", &pid_max) < 0) in register_pid()
456 pid_max = MAX_PID; in register_pid()
457 BUG_ON((sched->pid_to_task = calloc(pid_max, sizeof(struct task_desc *))) == NULL); in register_pid()
459 if (pid >= (unsigned long)pid_max) { in register_pid()
462 while (pid >= (unsigned long)pid_max) in register_pid()
463 sched->pid_to_task[pid_max++] = NULL; in register_pid()
/linux-6.6.21/Documentation/admin-guide/sysctl/
Dkernel.rst1003 pid_max chapter
1008 PIDs of value ``pid_max`` or larger are not allocated.