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Searched refs:pid (Results 1 – 25 of 1810) sorted by relevance

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/linux-6.15/include/linux/
H A Dpid.h55 struct pid struct
83 static inline struct pid *get_pid(struct pid *pid) in get_pid() argument
85 if (pid) in get_pid()
90 extern void put_pid(struct pid *pid);
106 struct pid *pid);
131 extern void free_pid(struct pid *pid);
148 if (pid) in ns_of_pid()
149 ns = pid->numbers[pid->level].ns; in ns_of_pid()
161 return pid->numbers[pid->level].nr == 1; in is_child_reaper()
175 static inline pid_t pid_nr(struct pid *pid) in pid_nr() argument
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/linux-6.15/tools/testing/selftests/powerpc/ptrace/
H A Dptrace-perf-hwbreak.c89 err = ptrace_getregs(pid, &regs); in ptrace_getreg_pc()
103 err = ptrace_getregs(pid, &regs); in ptrace_setreg_pc()
109 err = ptrace_setregs(pid, &regs); in ptrace_setreg_pc()
194 *pid = fork(); in ptrace_fork_child()
196 if (*pid < 0) in ptrace_fork_child()
199 if (!*pid) { in ptrace_fork_child()
237 err = ptrace_fork_child(&pid); in same_watch_addr_test()
241 if (!pid) { in same_watch_addr_test()
246 err = check_watchpoints(pid); in same_watch_addr_test()
400 if (!pid) { in perf_then_ptrace_test()
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/linux-6.15/kernel/
H A Dpid.c94 void put_pid(struct pid *pid) in put_pid() argument
111 struct pid *pid = container_of(rhp, struct pid, rcu); in delayed_put_pid() local
115 void free_pid(struct pid *pid) in free_pid() argument
164 struct pid *pid; in alloc_pid() local
340 struct pid *pid; in attach_pid() local
381 struct pid *pid) in change_pid() argument
461 struct pid *pid; in get_task_pid() local
483 struct pid *pid; in find_get_pid() local
548 struct pid *pid; in pidfd_get_pid() local
576 struct pid *pid; in pidfd_get_task() local
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/linux-6.15/tools/testing/selftests/powerpc/signal/
H A Dsigreturn_kernel.c35 pid_t pid; in fork_child() local
37 pid = fork(); in fork_child()
38 if (pid == 0) { in fork_child()
43 return pid; in fork_child()
62 pid_t pid; in test_sigreturn_kernel() local
74 expect_segv(pid); in test_sigreturn_kernel()
79 expect_segv(pid); in test_sigreturn_kernel()
84 expect_segv(pid); in test_sigreturn_kernel()
89 expect_segv(pid); in test_sigreturn_kernel()
94 expect_segv(pid); in test_sigreturn_kernel()
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/linux-6.15/arch/powerpc/mm/book3s64/
H A Dradix_tlb.c29 unsigned int pid, in tlbiel_radix_set_isa300() argument
352 unsigned long pid; member
372 struct tlbiel_pid t = { .pid = pid, .ric = ric }; in _tlbiel_pid_multicast()
488 unsigned long pid; member
518 unsigned long pid; member
563 .pid = pid, .page_size = page_size, in _tlbiel_va_range_multicast()
836 unsigned long pid; in radix__flush_tlb_mm() local
877 unsigned long pid; in __flush_all_mm() local
917 unsigned long pid; in radix__flush_tlb_page_psize() local
1021 unsigned long pid; in __radix__flush_tlb_range() local
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/linux-6.15/tools/testing/selftests/pid_namespace/
H A Dpid_max.c40 pid_t pid; in pid_max_cb() local
69 pid = fork(); in pid_max_cb()
70 if (pid == 0) in pid_max_cb()
137 pid_t pid; in pid_max_nested_inner() local
140 if (pid < 0) in pid_max_nested_inner()
161 pid_t pid; in pid_max_nested_outer() local
229 pid_t pid; in pid_max_nested_limit_inner() local
287 pid_t pid; in pid_max_nested_limit_outer() local
332 pid_t pid; in TEST() local
342 pid_t pid; in TEST() local
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/linux-6.15/tools/testing/selftests/rlimits/
H A Drlimits-per-userns.c32 pid_t pid = getpid(); in setrlimit_nproc() local
46 pid_t pid = fork(); in fork_child() local
48 if (pid < 0) in fork_child()
51 if (pid > 0) in fork_child()
52 return pid; in fork_child()
54 pid = getpid(); in fork_child()
91 pid_t pid; in main() local
99 pid = getpid(); in main()
101 warnx("(pid=%d) Starting testcase", pid); in main()
155 warnx("(pid=%d): Test failed", pid); in main()
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/linux-6.15/arch/um/os-Linux/
H A Dstart_up.c41 kill(pid, SIGKILL); in ptrace_child()
43 kill(pid, SIGSTOP); in ptrace_child()
51 if (sc_result == pid) in ptrace_child()
98 int pid, n, status; in start_ptraced_child() local
102 pid = fork(); in start_ptraced_child()
103 if (pid == 0) in start_ptraced_child()
105 else if (pid < 0) in start_ptraced_child()
115 return pid; in start_ptraced_child()
176 stop_ptraced_child(pid, 0); in check_sysemu()
183 stop_ptraced_child(pid, 1); in check_sysemu()
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/linux-6.15/fs/
H A Dpidfs.c92 void pidfs_add_pid(struct pid *pid) in pidfs_add_pid() argument
133 void pidfs_remove_pid(struct pid *pid) in pidfs_remove_pid() argument
178 struct pid *pid = pidfd_pid(f); in pidfd_show_fdinfo() local
212 struct pid *pid = pidfd_pid(file); in pidfd_poll() local
247 struct pid *pid = pidfd_pid(file); in pidfd_info() local
611 struct pid *pid = inode->i_private; in pidfs_evict_inode() local
676 const struct pid *pid = rb_entry(node, struct pid, pidfs_node); in pidfs_ino_find() local
688 struct pid *pid; in pidfs_ino_get_pid() local
719 struct pid *pid; in pidfs_fh_to_dentry() local
826 const struct pid *pid = data; in pidfs_init_inode() local
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/linux-6.15/include/trace/events/
H A Doom.h25 __entry->pid = task->pid;
94 __entry->pid = task->pid;
106 __entry->pid,
121 TP_ARGS(pid),
128 __entry->pid = pid;
137 TP_ARGS(pid),
144 __entry->pid = pid;
153 TP_ARGS(pid),
160 __entry->pid = pid;
169 TP_ARGS(pid),
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H A Dsched.h29 __entry->pid = t->pid;
156 __entry->pid = p->pid;
288 __entry->pid = p->pid;
313 __entry->pid = p->pid;
347 TP_PROTO(struct pid *pid),
413 __entry->pid = p->pid;
448 __entry->pid = task->pid;
483 __entry->pid = tsk->pid;
541 __entry->pid = tsk->pid;
573 __entry->pid = tsk->pid;
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/linux-6.15/arch/powerpc/mm/nohash/
H A Dtlb.c130 unsigned int pid; in local_flush_tlb_mm() local
133 pid = mm->context.id; in local_flush_tlb_mm()
135 _tlbil_pid(pid); in local_flush_tlb_mm()
143 unsigned int pid; in __local_flush_tlb_page() local
177 unsigned int pid; member
215 unsigned int pid; in flush_tlb_mm() local
218 pid = mm->context.id; in flush_tlb_mm()
222 struct tlb_flush_param p = { .pid = pid }; in flush_tlb_mm()
227 _tlbil_pid(pid); in flush_tlb_mm()
237 unsigned int pid; in __flush_tlb_page() local
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/linux-6.15/tools/perf/scripts/perl/
H A Drw-by-pid.pl84 my $comm = $reads{$pid}{comm} || "";
85 my $total_reads = $reads{$pid}{total_reads} || 0;
87 my $bytes_read = $reads{$pid}{bytes_read} || 0;
101 foreach my $pid (keys %reads) {
102 foreach my $error (keys %{$reads{$pid}{errors}}) {
103 my $comm = $reads{$pid}{comm} || "";
125 my $comm = $writes{$pid}{comm} || "";
129 printf("%6s %-20s %10s %10s\n", $pid, $comm,
141 foreach my $pid (keys %writes) {
142 foreach my $error (keys %{$writes{$pid}{errors}}) {
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/linux-6.15/tools/testing/selftests/cgroup/
H A Dcgroup_util.c355 return pid; in cg_run()
375 pid_t pid; in clone_into_cgroup() local
392 return pid; in clone_into_cgroup()
450 pid_t pid; in clone_into_cgroup_run_nowait() local
461 return pid; in clone_into_cgroup_run_nowait()
468 int pid; in cg_run_nowait() local
471 if (pid > 0) in cg_run_nowait()
472 return pid; in cg_run_nowait()
488 return pid; in cg_run_nowait()
586 if (!pid) in proc_read_text()
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H A Dtest_freezer.c403 int pid; in test_cgfreezer_mkdir() local
423 if (pid < 0) in test_cgfreezer_mkdir()
512 int pid; in test_cgfreezer_migrate() local
529 if (pid < 0) in test_cgfreezer_migrate()
588 int pid; in test_cgfreezer_ptrace() local
598 if (pid < 0) in test_cgfreezer_ptrace()
613 waitpid(pid, NULL, 0); in test_cgfreezer_ptrace()
733 waitpid(pid, NULL, 0); in test_cgfreezer_ptraced()
765 int pid = vfork(); in vfork_fn() local
767 if (pid == 0) in vfork_fn()
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/linux-6.15/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_smi_events.c43 pid_t pid; member
169 if (pid && client->pid != pid && !(client->suser && (events & all))) in kfd_smi_ev_enabled()
183 if (!kfd_smi_ev_enabled(pid, client, smi_event)) in add_event_to_kfifo()
216 add_event_to_kfifo(pid, dev, event, fifo_in, len); in kfd_smi_event_add()
257 if (task_info->pid) in kfd_smi_event_update_vmfault()
259 task_info->pid, task_info->task_name)); in kfd_smi_event_update_vmfault()
278 pid, address, node->id, migration ? 'M' : 'U')); in kfd_smi_event_page_fault_end()
289 ktime_get_boottime_ns(), pid, start, end - start, in kfd_smi_event_migration_start()
331 kfd_smi_event_add(p->lead_thread->pid, pdd->dev, in kfd_smi_event_queue_restore_rescheduled()
334 p->lead_thread->pid, pdd->dev->id, 'R')); in kfd_smi_event_queue_restore_rescheduled()
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/linux-6.15/arch/powerpc/mm/
H A Dmmu_decl.h31 static inline void _tlbil_pid(unsigned int pid) in _tlbil_pid() argument
34 trace_tlbia(pid); in _tlbil_pid()
36 #define _tlbil_pid_noind(pid) _tlbil_pid(pid) argument
40 extern void _tlbil_pid(unsigned int pid);
42 extern void _tlbil_pid_noind(unsigned int pid);
44 #define _tlbil_pid_noind(pid) _tlbil_pid(pid) argument
56 trace_tlbie(0, 0, address, pid, 0, 0, 0); in _tlbil_va()
59 extern void _tlbil_va(unsigned long address, unsigned int pid,
62 extern void __tlbil_va(unsigned long address, unsigned int pid);
66 __tlbil_va(address, pid); in _tlbil_va()
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/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtask_kfunc_common.h25 struct task_struct *bpf_task_from_pid(s32 pid) __ksym;
32 s32 pid; in tasks_kfunc_map_value_lookup() local
35 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_value_lookup()
39 return bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_value_lookup()
47 s32 pid; in tasks_kfunc_map_insert() local
49 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_insert()
54 status = bpf_map_update_elem(&__tasks_kfunc_map, &pid, &local, BPF_NOEXIST); in tasks_kfunc_map_insert()
58 v = bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert()
60 bpf_map_delete_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert()
/linux-6.15/Documentation/translations/zh_CN/accounting/
H A Dtaskstats.rst23 “pid”、“tid”、“任务”互换使用，用于描述由struct task_struct定义的标准
24 Linux任务。“每pid的统计数据”等价于“每任务的统计数据”。
35 （NETLINK_GENERIC族）然后发送指定pid或tgid的命令。响应消息中包含单个
36 任务的统计信息（若指定了pid）或进程所有任务汇总的统计信息（若指定了tgid）。
39 cpu掩码内的cpu上有任务退出时，每pid的统计信息将发送给注册成功的监听者。使用
44 记录也将发送给用户空间。后者包含线程组中所有线程（包括过去和现在）的每pid统计
71 1. 命令：由用户发送给内核。获取指定pid/tgid数据的命令包含一个类型为
73 pid/tgid指示用户空间要统计的任务/进程。
94 a) TASKSTATS_TYPE_AGGR_PID：指示其后两个属性为pid+stats。
95 b) TASKSTATS_TYPE_PID：包含退出任务的pid。
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/linux-6.15/tools/testing/selftests/ptrace/
H A Dget_syscall_info.c17 kill_tracee(pid_t pid) in kill_tracee() argument
19 if (!pid) in kill_tracee()
24 int rc = kill(pid, SIGKILL); in kill_tracee()
38 kill_tracee(pid); \
77 pid_t pid = fork(); in TEST() local
79 ASSERT_LE(0, pid) { in TEST()
83 if (pid == 0) { in TEST()
85 pid = getpid(); in TEST()
107 { 0, pid } /* gettid */ in TEST()
156 pid, size, in TEST()
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/linux-6.15/scripts/
H A Dbootgraph.pl86 my $pid = $2;
88 if (!defined($pidctr{$pid})) {
90 $pidctr{$pid} = 1;
92 $pidctr{$pid} = $pidctr{$pid} + 1;
93 $func = "wait_" . $pid . "_" . $pidctr{$pid};
102 $pids{$func} = $pid;
114 my $pid = $2;
115 my $func = "wait_" . $pid . "_" . $pidctr{$pid};
178 my $pid = $pids{$key};
181 $rows{$pid} = $rowscount;
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/linux-6.15/arch/um/os-Linux/skas/
H A Dprocess.c34 return pid == getpgrp(); in is_skas_winch()
112 void wait_stub_done(int pid) in wait_stub_done() argument
136 err = ptrace_dump_regs(pid); in wait_stub_done()
157 wait_stub_done(pid); in get_skas_faultinfo()
335 int pid, status, n, err; in start_userspace() local
355 if (pid < 0) { in start_userspace()
394 return pid; in start_userspace()
476 if (ptrace(op, pid, 0, 0)) { in userspace()
525 get_skas_faultinfo(pid, in userspace()
533 handle_trap(pid, regs); in userspace()
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/linux-6.15/drivers/media/common/b2c2/
H A Dflexcop-hw-filter.c47 u16 pid, u16 mask) in flexcop_pid_group_filter() argument
75 u16 pid, int onoff) in flexcop_pid_Stream1_PID_ctrl() argument
82 u16 pid, int onoff) in flexcop_pid_Stream2_PID_ctrl() argument
89 u16 pid, int onoff) in flexcop_pid_PCR_PID_ctrl() argument
95 u16 pid, int onoff) in flexcop_pid_PMT_PID_ctrl() argument
101 u16 pid, int onoff) in flexcop_pid_EMM_PID_ctrl() argument
107 u16 pid, int onoff) in flexcop_pid_ECM_PID_ctrl() argument
113 int index, u16 pid, int onoff) in flexcop_pid_control() argument
115 if (pid == 0x2000) in flexcop_pid_control()
119 pid, pid, index, onoff ? "on" : "off"); in flexcop_pid_control()
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/linux-6.15/tools/testing/selftests/clone3/
H A Dclone3_set_tid.c45 pid_t pid = -1; in call_clone3_set_tid() local
55 if (pid < 0) { in call_clone3_set_tid()
61 if (pid == 0) { in call_clone3_set_tid()
270 pid = fork(); in main()
271 if (pid == 0) { in main()
279 set_tid[0] = pid; in main()
293 set_tid[1] = pid; in main()
302 set_tid[0] = pid; in main()
321 set_tid[1] = pid; in main()
332 set_tid[2] = pid; in main()
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/linux-6.15/drivers/net/wan/
H A Dhdlc_ppp.c66 u16 pid; /* protocol ID */ member
114 switch (pid) { in get_proto()
128 switch (pid) { in proto_name()
343 if (pid == PID_LCP) { in ppp_cp_event()
354 if (pid == PID_LCP) { in ppp_cp_event()
387 if (pid == PID_LCP) in ppp_cp_parse_cr()
442 u16 pid; in ppp_rx() local
457 pid = ntohs(hdr->protocol); in ppp_rx()
490 if (pid == PID_LCP) in ppp_rx()
494 if (pid == PID_LCP || pid == PID_IPCP || in ppp_rx()
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