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/kernel/linux/linux-6.6/mm/
H A Dprocess_vm_access.c139 * @pid: PID of process to read/write from/to
150 static ssize_t process_vm_rw_core(pid_t pid, struct iov_iter *iter, in process_vm_rw_core() argument
196 task = find_get_task_by_vpid(pid); in process_vm_rw_core()
241 * @pid: PID of process to read/write from/to
253 static ssize_t process_vm_rw(pid_t pid, in process_vm_rw() argument
283 rc = process_vm_rw_core(pid, &iter, iov_r, riovcnt, flags, vm_write); in process_vm_rw()
291 SYSCALL_DEFINE6(process_vm_readv, pid_t, pid, const struct iovec __user *, lvec, in SYSCALL_DEFINE6()
295 return process_vm_rw(pid, lvec, liovcnt, rvec, riovcnt, flags, 0); in SYSCALL_DEFINE6()
298 SYSCALL_DEFINE6(process_vm_writev, pid_t, pid, in SYSCALL_DEFINE6()
303 return process_vm_rw(pid, lve in SYSCALL_DEFINE6()
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/third_party/ltp/testcases/kernel/syscalls/fcntl/
H A Dfcntl31.c59 static pid_t pid; variable
113 pid = getpid(); in setup()
116 if (pid != getsid(0)) { in setup()
134 /* get original pid info */ in setup()
138 "fcntl get original pid info failed"); in setup()
155 TEST(fcntl(test_fd, F_SETOWN, pid)); in setown_pid_test()
201 tst_own_ex.pid = tst_syscall(__NR_gettid); in setownex_tid_test()
218 tst_own_ex.pid = pid; in setownex_pid_test()
236 tst_own_ex.pid in setownex_pgrp_test()
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/third_party/ltp/testcases/kernel/syscalls/ipc/msgstress/
H A Dmsgstress03.c81 int i, j, ok, pid, free_pids; in main() local
163 if ((pid = FORK_OR_VFORK()) < 0) { in main()
169 if (pid == 0) { in main()
173 pidarray[i] = pid; in main()
210 int id, pid; in dotest() local
224 if ((pid = FORK_OR_VFORK()) < 0) { in dotest()
233 if (pid == 0) in dotest()
236 mykid = pid; in dotest()
/third_party/musl/libc-test/src/functional/
H A Ddl_multithread_lock.c37 int pid = getpid(); in check_loaded() local
39 sprintf(path, "/proc/%d/maps", pid); in check_loaded()
92 pid_t pid = fork(); in CallBack003() local
93 if (pid > 0) { in CallBack003()
96 pid_t waitpid_for_pind = waitpid(pid, &status, options); in CallBack003()
97 if (waitpid_for_pind != pid) { in CallBack003()
98 t_error("%s waitpid get pid is %d are not want %d\n", __func__, waitpid_for_pind, pid); in CallBack003()
103 } else if (pid == 0) { in CallBack003()
/third_party/rust/crates/nix/test/sys/
H A Dtest_wait.rs99 let pid = Pid::from_raw(1); in test_waitstatus_from_raw()
101 WaitStatus::from_raw(pid, 0x0002), in test_waitstatus_from_raw()
102 Ok(WaitStatus::Signaled(pid, Signal::SIGINT, false)) in test_waitstatus_from_raw()
105 WaitStatus::from_raw(pid, 0x0200), in test_waitstatus_from_raw()
106 Ok(WaitStatus::Exited(pid, 2)) in test_waitstatus_from_raw()
108 assert_eq!(WaitStatus::from_raw(pid, 0x7f7f), Err(Errno::EINVAL)); in test_waitstatus_from_raw()
119 assert_eq!(status.pid(), Some(child)); in test_waitstatus_pid()
138 assert_eq!(status.pid(), Some(child)); in test_waitid_pid()
/kernel/linux/linux-5.10/arch/um/kernel/
H A Dreboot.c22 int pid; in kill_off_processes() local
31 pid = t->mm->context.id.u.pid; in kill_off_processes()
33 os_kill_ptraced_process(pid, 1); in kill_off_processes()
/kernel/linux/linux-5.10/arch/sh/mm/
H A Dasids-debugfs.c36 int pid = p->pid; in asids_seq_show() local
38 if (unlikely(!pid)) in asids_seq_show()
42 seq_printf(file, "%5d : %04lx\n", pid, in asids_seq_show()
/kernel/linux/linux-5.10/arch/um/kernel/skas/
H A Dprocess.c20 int pid; in start_kernel_proc() local
23 pid = os_getpid(); in start_kernel_proc()
25 cpu_tasks[0].pid = pid; in start_kernel_proc()
/kernel/linux/linux-5.10/arch/x86/um/os-Linux/
H A Dtls.c48 int os_set_thread_area(user_desc_t *info, int pid) in os_set_thread_area() argument
52 ret = ptrace(PTRACE_SET_THREAD_AREA, pid, info->entry_number, in os_set_thread_area()
59 int os_get_thread_area(user_desc_t *info, int pid) in os_get_thread_area() argument
63 ret = ptrace(PTRACE_GET_THREAD_AREA, pid, info->entry_number, in os_get_thread_area()
/kernel/linux/linux-5.10/tools/testing/selftests/powerpc/tm/
H A Dtm-poison.c29 int cpu, pid; in tm_poison_test() local
46 pid = fork(); in tm_poison_test()
47 if (!pid) { in tm_poison_test()
172 kill(pid, SIGKILL); in tm_poison_test()
/kernel/linux/linux-5.10/tools/testing/selftests/powerpc/pmu/ebb/
H A Dfork_cleanup_test.c44 pid_t pid; in fork_cleanup() local
64 pid = fork(); in fork_cleanup()
65 if (pid == 0) in fork_cleanup()
69 FAIL_IF(wait_for_child(pid)); in fork_cleanup()
/kernel/linux/linux-6.6/arch/um/kernel/
H A Dreboot.c22 int pid; in kill_off_processes() local
31 pid = t->mm->context.id.u.pid; in kill_off_processes()
33 os_kill_ptraced_process(pid, 1); in kill_off_processes()
/kernel/linux/linux-6.6/arch/um/kernel/skas/
H A Dprocess.c20 int pid; in start_kernel_proc() local
23 pid = os_getpid(); in start_kernel_proc()
25 cpu_tasks[0].pid = pid; in start_kernel_proc()
/kernel/linux/linux-5.10/tools/perf/util/
H A Dthread_map.h14 struct perf_thread_map *thread_map__new_by_pid(pid_t pid);
18 struct perf_thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
21 struct perf_thread_map *thread_map__new_str(const char *pid,
29 bool thread_map__has(struct perf_thread_map *threads, pid_t pid);
/kernel/linux/linux-5.10/include/uapi/linux/
H A Dif_pppol2tp.h28 __kernel_pid_t pid; /* pid that owns the fd. member
42 __kernel_pid_t pid; /* pid that owns the fd. member
56 __kernel_pid_t pid; /* pid that owns the fd. member
67 __kernel_pid_t pid; /* pid that owns the fd. member
/kernel/linux/linux-6.6/include/uapi/linux/
H A Dif_pppol2tp.h28 __kernel_pid_t pid; /* pid that owns the fd. member
42 __kernel_pid_t pid; /* pid that owns the fd. member
56 __kernel_pid_t pid; /* pid that owns the fd. member
67 __kernel_pid_t pid; /* pid that owns the fd. member
/kernel/linux/linux-6.6/arch/x86/um/os-Linux/
H A Dtls.c48 int os_set_thread_area(user_desc_t *info, int pid) in os_set_thread_area() argument
52 ret = ptrace(PTRACE_SET_THREAD_AREA, pid, info->entry_number, in os_set_thread_area()
59 int os_get_thread_area(user_desc_t *info, int pid) in os_get_thread_area() argument
63 ret = ptrace(PTRACE_GET_THREAD_AREA, pid, info->entry_number, in os_get_thread_area()
/kernel/linux/linux-6.6/tools/perf/util/
H A Dthread_map.h12 struct perf_thread_map *thread_map__new_by_pid(pid_t pid);
16 struct perf_thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
19 struct perf_thread_map *thread_map__new_str(const char *pid,
27 bool thread_map__has(struct perf_thread_map *threads, pid_t pid);
/kernel/linux/linux-6.6/tools/testing/selftests/powerpc/pmu/ebb/
H A Dfork_cleanup_test.c44 pid_t pid; in fork_cleanup() local
64 pid = fork(); in fork_cleanup()
65 if (pid == 0) in fork_cleanup()
69 FAIL_IF(wait_for_child(pid)); in fork_cleanup()
/kernel/linux/linux-6.6/tools/testing/selftests/powerpc/tm/
H A Dtm-poison.c28 int cpu, pid; in tm_poison_test() local
46 pid = fork(); in tm_poison_test()
47 if (!pid) { in tm_poison_test()
172 kill(pid, SIGKILL); in tm_poison_test()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/
H A Dtask_under_cgroup.c15 pid_t pid; in test_task_under_cgroup() local
37 pid = fork(); in test_task_under_cgroup()
38 if (pid == 0) in test_task_under_cgroup()
41 ret = (pid == -1); in test_task_under_cgroup()
/kernel/linux/patches/linux-5.10/prebuilts/usr/include/linux/
H A Dif_pppol2tp.h26 __kernel_pid_t pid; member
33 __kernel_pid_t pid; member
40 __kernel_pid_t pid; member
47 __kernel_pid_t pid; member
/kernel/linux/patches/linux-6.6/prebuilts/usr/include/linux/
H A Dif_pppol2tp.h26 __kernel_pid_t pid; member
33 __kernel_pid_t pid; member
40 __kernel_pid_t pid; member
47 __kernel_pid_t pid; member
/kernel/linux/patches/linux-4.19/prebuilts/usr/include/linux/
H A Dif_pppol2tp.h13 __kernel_pid_t pid; member
20 __kernel_pid_t pid; member
27 __kernel_pid_t pid; member
34 __kernel_pid_t pid; member
/kernel/liteos_a/testsuites/unittest/container/smoke/
H A DIt_container_001.cpp57 auto pid = clone(ChildFunc, stackTop, SIGCHLD, &arg); in ItContainer001() local
59 ASSERT_NE(pid, -1); in ItContainer001()
61 ret = waitpid(pid, &status, 0); in ItContainer001()
64 ASSERT_EQ(ret, pid); in ItContainer001()

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