/linux-6.6.21/include/linux/ |
D | pid.h | 59 struct pid struct 73 extern struct pid init_struct_pid; argument 79 extern struct pid *pidfd_pid(const struct file *file); 80 struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags); 82 int pidfd_create(struct pid *pid, unsigned int flags); 83 int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret); 85 static inline struct pid *get_pid(struct pid *pid) in get_pid() argument 87 if (pid) in get_pid() 88 refcount_inc(&pid->count); in get_pid() 89 return pid; in get_pid() [all …]
|
/linux-6.6.21/tools/testing/selftests/powerpc/ptrace/ |
D | ptrace-perf-hwbreak.c | 39 static inline long sys_ptrace(long request, pid_t pid, unsigned long addr, unsigned long data) in sys_ptrace() argument 41 return syscall(__NR_ptrace, request, pid, addr, data); in sys_ptrace() 49 static long ptrace_getregs(pid_t pid, struct pt_regs *result) in ptrace_getregs() argument 51 return sys_ptrace(PTRACE_GETREGS, pid, 0, (unsigned long)result); in ptrace_getregs() 54 static long ptrace_setregs(pid_t pid, struct pt_regs *result) in ptrace_setregs() argument 56 return sys_ptrace(PTRACE_SETREGS, pid, 0, (unsigned long)result); in ptrace_setregs() 59 static long ptrace_cont(pid_t pid, long signal) in ptrace_cont() argument 61 return sys_ptrace(PTRACE_CONT, pid, 0, signal); in ptrace_cont() 64 static long ptrace_singlestep(pid_t pid, long signal) in ptrace_singlestep() argument 66 return sys_ptrace(PTRACE_SINGLESTEP, pid, 0, signal); in ptrace_singlestep() [all …]
|
/linux-6.6.21/kernel/ |
D | pid.c | 48 struct pid init_struct_pid = { 108 void put_pid(struct pid *pid) in put_pid() argument 112 if (!pid) in put_pid() 115 ns = pid->numbers[pid->level].ns; in put_pid() 116 if (refcount_dec_and_test(&pid->count)) { in put_pid() 117 kmem_cache_free(ns->pid_cachep, pid); in put_pid() 125 struct pid *pid = container_of(rhp, struct pid, rcu); in delayed_put_pid() local 126 put_pid(pid); in delayed_put_pid() 129 void free_pid(struct pid *pid) in free_pid() argument 136 for (i = 0; i <= pid->level; i++) { in free_pid() [all …]
|
/linux-6.6.21/arch/x86/um/os-Linux/ |
D | registers.c | 22 int save_i387_registers(int pid, unsigned long *fp_regs) in save_i387_registers() argument 24 if (ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0) in save_i387_registers() 29 int save_fp_registers(int pid, unsigned long *fp_regs) in save_fp_registers() argument 37 if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in save_fp_registers() 42 return save_i387_registers(pid, fp_regs); in save_fp_registers() 45 int restore_i387_registers(int pid, unsigned long *fp_regs) in restore_i387_registers() argument 47 if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) in restore_i387_registers() 52 int restore_fp_registers(int pid, unsigned long *fp_regs) in restore_fp_registers() argument 59 if (ptrace(PTRACE_SETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in restore_fp_registers() 64 return restore_i387_registers(pid, fp_regs); in restore_fp_registers() [all …]
|
/linux-6.6.21/tools/testing/selftests/powerpc/signal/ |
D | sigreturn_kernel.c | 35 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() 46 static int expect_segv(pid_t pid) in expect_segv() argument 50 waitpid(pid, &child_ret, 0); in expect_segv() 62 pid_t pid; in test_sigreturn_kernel() local 73 pid = fork_child(); in test_sigreturn_kernel() 74 expect_segv(pid); in test_sigreturn_kernel() 78 pid = fork_child(); in test_sigreturn_kernel() [all …]
|
/linux-6.6.21/include/trace/events/ |
D | oom.h | 17 __field( pid_t, pid) 23 __entry->pid = task->pid; 29 __entry->pid, __entry->comm, __entry->oom_score_adj) 75 TP_PROTO(int pid), 77 TP_ARGS(pid), 80 __field(int, pid) 84 __entry->pid = pid; 87 TP_printk("pid=%d", __entry->pid) 91 TP_PROTO(int pid), 93 TP_ARGS(pid), [all …]
|
D | sched.h | 24 __field( pid_t, pid ) 29 __entry->pid = t->pid; 32 TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid) 149 __field( pid_t, pid ) 156 __entry->pid = p->pid; 162 __entry->comm, __entry->pid, __entry->prio, 243 __entry->prev_pid = prev->pid; 247 __entry->next_pid = next->pid; 282 __field( pid_t, pid ) 290 __entry->pid = p->pid; [all …]
|
/linux-6.6.21/arch/powerpc/mm/book3s64/ |
D | radix_tlb.c | 29 unsigned int pid, in tlbiel_radix_set_isa300() argument 36 rs = ((unsigned long)pid << PPC_BITLSHIFT(31)); in tlbiel_radix_set_isa300() 100 static __always_inline void __tlbiel_pid(unsigned long pid, int set, in __tlbiel_pid() argument 107 rs = ((unsigned long)pid) << PPC_BITLSHIFT(31); in __tlbiel_pid() 116 static __always_inline void __tlbie_pid(unsigned long pid, unsigned long ric) in __tlbie_pid() argument 121 rs = pid << PPC_BITLSHIFT(31); in __tlbie_pid() 158 static __always_inline void __tlbiel_va(unsigned long va, unsigned long pid, in __tlbiel_va() argument 165 rs = pid << PPC_BITLSHIFT(31); in __tlbiel_va() 174 static __always_inline void __tlbie_va(unsigned long va, unsigned long pid, in __tlbie_va() argument 181 rs = pid << PPC_BITLSHIFT(31); in __tlbie_va() [all …]
|
/linux-6.6.21/tools/testing/selftests/rlimits/ |
D | rlimits-per-userns.c | 32 pid_t pid = getpid(); in setrlimit_nproc() local 38 warnx("(pid=%d): Setting RLIMIT_NPROC=%ld", pid, n); in setrlimit_nproc() 41 err(EXIT_FAILURE, "(pid=%d): setrlimit(RLIMIT_NPROC)", pid); in setrlimit_nproc() 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() 56 warnx("(pid=%d): New process starting ...", pid); in fork_child() 59 err(EXIT_FAILURE, "(pid=%d): prctl(PR_SET_PDEATHSIG)", pid); in fork_child() [all …]
|
/linux-6.6.21/arch/um/os-Linux/ |
D | start_up.c | 32 int pid = os_getpid(), ppid = getppid(); in ptrace_child() local 38 kill(pid, SIGKILL); in ptrace_child() 40 kill(pid, SIGSTOP); in ptrace_child() 48 if (sc_result == pid) in ptrace_child() 95 int pid, n, status; in start_ptraced_child() local 99 pid = fork(); in start_ptraced_child() 100 if (pid == 0) in start_ptraced_child() 102 else if (pid < 0) in start_ptraced_child() 105 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); in start_ptraced_child() 112 return pid; in start_ptraced_child() [all …]
|
D | helper.c | 47 int pid, fds[2], ret, n; in run_helper() local 75 pid = clone(helper_child, (void *) sp, CLONE_VM, &data); in run_helper() 76 if (pid < 0) { in run_helper() 92 ret = pid; in run_helper() 100 CATCH_EINTR(waitpid(pid, NULL, __WALL)); in run_helper() 122 int pid, status, err; in run_helper_thread() local 129 pid = clone(proc, (void *) sp, flags, arg); in run_helper_thread() 130 if (pid < 0) { in run_helper_thread() 137 CATCH_EINTR(pid = waitpid(pid, &status, __WALL)); in run_helper_thread() 138 if (pid < 0) { in run_helper_thread() [all …]
|
/linux-6.6.21/arch/um/os-Linux/skas/ |
D | process.c | 27 int is_skas_winch(int pid, int fd, void *data) in is_skas_winch() argument 29 return pid == getpgrp(); in is_skas_winch() 80 static int ptrace_dump_regs(int pid) in ptrace_dump_regs() argument 85 if (ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) in ptrace_dump_regs() 107 void wait_stub_done(int pid) in wait_stub_done() argument 112 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL)); in wait_stub_done() 119 err = ptrace(PTRACE_CONT, pid, 0, 0); in wait_stub_done() 131 err = ptrace_dump_regs(pid); in wait_stub_done() 136 __func__, pid, n, errno, status); in wait_stub_done() 142 static void get_skas_faultinfo(int pid, struct faultinfo *fi, unsigned long *aux_fp_regs) in get_skas_faultinfo() argument [all …]
|
/linux-6.6.21/tools/perf/scripts/perl/ |
D | rw-by-pid.pl | 82 foreach my $pid (sort { ($reads{$b}{bytes_read} || 0) <=> 84 my $comm = $reads{$pid}{comm} || ""; 85 my $total_reads = $reads{$pid}{total_reads} || 0; 86 my $bytes_requested = $reads{$pid}{bytes_requested} || 0; 87 my $bytes_read = $reads{$pid}{bytes_read} || 0; 89 printf("%6s %-20s %10s %10s %10s\n", $pid, $comm, 101 foreach my $pid (keys %reads) { 102 foreach my $error (keys %{$reads{$pid}{errors}}) { 103 my $comm = $reads{$pid}{comm} || ""; 104 my $errcount = $reads{$pid}{errors}{$error} || 0; [all …]
|
/linux-6.6.21/drivers/gpu/drm/amd/amdkfd/ |
D | kfd_smi_events.c | 42 pid_t pid; member 162 static bool kfd_smi_ev_enabled(pid_t pid, struct kfd_smi_client *client, in kfd_smi_ev_enabled() argument 168 if (pid && client->pid != pid && !(client->suser && (events & all))) in kfd_smi_ev_enabled() 174 static void add_event_to_kfifo(pid_t pid, struct kfd_node *dev, in add_event_to_kfifo() argument 182 if (!kfd_smi_ev_enabled(pid, client, smi_event)) in add_event_to_kfifo() 199 static void kfd_smi_event_add(pid_t pid, struct kfd_node *dev, in kfd_smi_event_add() argument 215 add_event_to_kfifo(pid, dev, event, fifo_in, len); in kfd_smi_event_add() 246 if (!task_info.pid) in kfd_smi_event_update_vmfault() 250 task_info.pid, task_info.task_name); in kfd_smi_event_update_vmfault() 253 void kfd_smi_event_page_fault_start(struct kfd_node *node, pid_t pid, in kfd_smi_event_page_fault_start() argument [all …]
|
/linux-6.6.21/arch/um/include/shared/ |
D | registers.h | 11 extern int save_i387_registers(int pid, unsigned long *fp_regs); 12 extern int restore_i387_registers(int pid, unsigned long *fp_regs); 13 extern int save_fp_registers(int pid, unsigned long *fp_regs); 14 extern int restore_fp_registers(int pid, unsigned long *fp_regs); 15 extern int save_fpx_registers(int pid, unsigned long *fp_regs); 16 extern int restore_fpx_registers(int pid, unsigned long *fp_regs); 17 extern int save_registers(int pid, struct uml_pt_regs *regs); 18 extern int restore_pid_registers(int pid, struct uml_pt_regs *regs); 19 extern int init_pid_registers(int pid); 21 extern int get_fp_registers(int pid, unsigned long *regs); [all …]
|
/linux-6.6.21/tools/testing/selftests/cgroup/ |
D | cgroup_util.c | 270 int pid = strtol(ptr, &ptr, 10); in cg_killall() local 272 if (pid == 0) in cg_killall() 278 if (kill(pid, SIGKILL)) in cg_killall() 305 int cg_enter(const char *cgroup, int pid) in cg_enter() argument 309 snprintf(pidbuf, sizeof(pidbuf), "%d", pid); in cg_enter() 327 int pid, retcode; in cg_run() local 329 pid = fork(); in cg_run() 330 if (pid < 0) { in cg_run() 331 return pid; in cg_run() 332 } else if (pid == 0) { in cg_run() [all …]
|
D | test_freezer.c | 59 static int cg_enter_and_wait_for_frozen(const char *cgroup, int pid, in cg_enter_and_wait_for_frozen() argument 69 ret = cg_enter(cgroup, pid); in cg_enter_and_wait_for_frozen() 403 int pid; in test_cgfreezer_mkdir() local 422 pid = cg_run_nowait(child, child_fn, NULL); in test_cgfreezer_mkdir() 423 if (pid < 0) in test_cgfreezer_mkdir() 512 int pid; in test_cgfreezer_migrate() local 528 pid = cg_run_nowait(cgroup[0], child_fn, NULL); in test_cgfreezer_migrate() 529 if (pid < 0) in test_cgfreezer_migrate() 541 if (cg_enter_and_wait_for_frozen(cgroup[1], pid, true)) in test_cgfreezer_migrate() 550 if (cg_enter_and_wait_for_frozen(cgroup[0], pid, false)) in test_cgfreezer_migrate() [all …]
|
/linux-6.6.21/tools/testing/selftests/bpf/progs/ |
D | task_kfunc_common.h | 25 struct task_struct *bpf_task_from_pid(s32 pid) __ksym; 31 s32 pid; in tasks_kfunc_map_value_lookup() local 34 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_value_lookup() 38 return bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_value_lookup() 46 s32 pid; in tasks_kfunc_map_insert() local 48 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_insert() 53 status = bpf_map_update_elem(&__tasks_kfunc_map, &pid, &local, BPF_NOEXIST); in tasks_kfunc_map_insert() 57 v = bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert() 59 bpf_map_delete_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert()
|
/linux-6.6.21/arch/powerpc/mm/ |
D | mmu_decl.h | 31 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 52 static inline void _tlbil_va(unsigned long address, unsigned int pid, in _tlbil_va() 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); [all …]
|
/linux-6.6.21/tools/testing/selftests/proc/ |
D | proc-empty-vm.c | 138 pid_t pid; in vsyscall() local 141 pid = fork(); in vsyscall() 142 if (pid < 0) { in vsyscall() 146 if (pid == 0) { in vsyscall() 171 waitpid(pid, &wstatus, 0); in vsyscall() 181 static int test_proc_pid_maps(pid_t pid) in test_proc_pid_maps() argument 184 snprintf(buf, sizeof(buf), "/proc/%u/maps", pid); in test_proc_pid_maps() 203 static int test_proc_pid_numa_maps(pid_t pid) in test_proc_pid_numa_maps() argument 206 snprintf(buf, sizeof(buf), "/proc/%u/numa_maps", pid); in test_proc_pid_numa_maps() 226 static int test_proc_pid_smaps(pid_t pid) in test_proc_pid_smaps() argument [all …]
|
/linux-6.6.21/Documentation/translations/zh_CN/accounting/ |
D | taskstats.rst | 23 “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 59 struct taskstats是每pid和每tgid数据共用的计数结构体。它是版本化的,可在内核新增 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 72 TASKSTATS_CMD_ATTR_PID/TGID的属性,该属性包含u32的pid或tgid载荷。 73 pid/tgid指示用户空间要统计的任务/进程。 [all …]
|
/linux-6.6.21/tools/testing/selftests/ptrace/ |
D | get_syscall_info.c | 17 kill_tracee(pid_t pid) in kill_tracee() argument 19 if (!pid) in kill_tracee() 24 int rc = kill(pid, SIGKILL); in kill_tracee() 31 sys_ptrace(int request, pid_t pid, unsigned long addr, unsigned long data) in sys_ptrace() argument 33 return syscall(__NR_ptrace, request, pid, addr, data); in sys_ptrace() 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() [all …]
|
/linux-6.6.21/scripts/ |
D | bootgraph.pl | 86 my $pid = $2; 88 if (!defined($pidctr{$pid})) { 89 $func = "wait_" . $pid . "_1"; 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}; [all …]
|
/linux-6.6.21/drivers/media/common/b2c2/ |
D | flexcop-hw-filter.c | 47 u16 pid, u16 mask) in flexcop_pid_group_filter() argument 51 v30c.pid_filter_30c_ext_ind_0_7.Group_PID = pid; in flexcop_pid_group_filter() 68 vpid.vregname.field = onoff ? pid : 0x1fff; \ 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 [all …]
|
/linux-6.6.21/drivers/net/wan/ |
D | hdlc_ppp.c | 66 u16 pid; /* protocol ID */ member 110 static inline struct proto *get_proto(struct net_device *dev, u16 pid) in get_proto() argument 114 switch (pid) { in get_proto() 126 static inline const char *proto_name(u16 pid) in proto_name() argument 128 switch (pid) { in proto_name() 204 static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code, in ppp_tx_cp() argument 217 if (pid == PID_LCP && (code == LCP_ECHO_REQ || code == LCP_ECHO_REPLY)) in ppp_tx_cp() 246 proto_name(pid), code_names[code], id, debug_buffer); in ppp_tx_cp() 249 ppp_hard_header(skb, dev, pid, NULL, NULL, 0); in ppp_tx_cp() 299 static void ppp_cp_event(struct net_device *dev, u16 pid, u16 event, u8 code, in ppp_cp_event() argument [all …]
|