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/kernel/linux/linux-6.6/tools/testing/selftests/timens/
H A Dvfork_exec.c81 pid_t pid; in main() local
109 pid = vfork(); in main()
110 if (pid < 0) in main()
113 if (pid == 0) { in main()
125 if (waitpid(pid, &status, 0) != pid) in main()
H A Dtimer.c75 pid_t pid; in main() local
104 pid = fork(); in main()
105 if (pid < 0) in main()
107 if (pid == 0) { in main()
119 if (waitpid(pid, &status, 0) != pid) in main()
H A Dtimerfd.c82 pid_t pid; in main() local
111 pid = fork(); in main()
112 if (pid < 0) in main()
114 if (pid == 0) { in main()
126 if (waitpid(pid, &status, 0) != pid) in main()
/kernel/liteos_a/testsuites/unittest/container/full/
H A DIt_pid_container_002.cpp44 pid_t pid = getpid(); in ChildFunClone3() local
45 int childFunRet = (int)pid; in ChildFunClone3()
82 pid_t pid = getpid(); in ChildFunClone2() local
83 int childFunRet = (int)pid; in ChildFunClone2()
111 pid_t pid = getpid(); in ChildFunClone1() local
112 int childFunRet = (int)pid; in ChildFunClone1()
113 char *containerType = "pid"; in ChildFunClone1()
/kernel/linux/linux-6.6/sound/firewire/oxfw/
H A Doxfw-command.c11 unsigned int pid, u8 *format, unsigned int len) in avc_stream_set_format()
27 buf[7] = 0xff & pid; /* Plug ID */ in avc_stream_set_format()
53 enum avc_general_plug_dir dir, unsigned int pid, in avc_stream_get_format()
71 buf[7] = 0xff & pid; /* Plug ID */ in avc_stream_get_format()
113 unsigned short pid) in avc_general_inquiry_sig_fmt()
136 buf[3] = 0xff & pid; /* plug id */ in avc_general_inquiry_sig_fmt()
10 avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir, unsigned int pid, u8 *format, unsigned int len) avc_stream_set_format() argument
52 avc_stream_get_format(struct fw_unit *unit, enum avc_general_plug_dir dir, unsigned int pid, u8 *buf, unsigned int *len, unsigned int eid) avc_stream_get_format() argument
111 avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate, enum avc_general_plug_dir dir, unsigned short pid) avc_general_inquiry_sig_fmt() argument
/kernel/linux/linux-6.6/samples/pidfd/
H A Dpidfd-metadata.c52 static int pidfd_metadata_fd(pid_t pid, int pidfd) in pidfd_metadata_fd() argument
57 snprintf(path, sizeof(path), "/proc/%d", pid); in pidfd_metadata_fd()
65 * Verify that the pid has not been recycled and our /proc/<pid> handle in pidfd_metadata_fd()
88 pid_t pid; in main() local
92 pid = pidfd_clone(CLONE_PIDFD, &pidfd); in main()
93 if (pid < 0) in main()
100 procfd = pidfd_metadata_fd(pid, pidfd); in main()
/kernel/liteos_a/testsuites/unittest/extended/liteipc/smoke/
H A Dliteipc_test_001.cpp110 pid_t pid = fork(); in TestCase() local
111 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); in TestCase()
112 if (pid == 0) { in TestCase()
131 ret = waitpid(pid, &status, 0); in TestCase()
132 ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT); in TestCase()
/kernel/liteos_a/testsuites/unittest/libc/posix/mqueue/full/
H A DIt_posix_queue_209.cpp134 pid_t pid = fork(); in Testcase() local
135 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, Valid range value of pid. in Testcase()
137 if (pid == 0) { in Testcase()
142 ret = waitpid(pid, &status, 0); in Testcase()
143 ICUNIT_ASSERT_EQUAL(ret, pid, ret); in Testcase()
H A DIt_posix_queue_208.cpp125 pid_t pid = fork(); in Testcase() local
126 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, Valid range value of pid. in Testcase()
128 if (pid == 0) { in Testcase()
133 ret = waitpid(pid, &status, 0); in Testcase()
134 ICUNIT_ASSERT_EQUAL(ret, pid, ret); in Testcase()
/kernel/liteos_a/testsuites/unittest/process/lock/mutex/full/
H A Dpthread_mutex_test_025.cpp126 pid_t pid = fork(); in Testcase() local
127 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, The expected value in Testcase()
129 if (pid == 0) { in Testcase()
134 ret = waitpid(pid, &status, 0); in Testcase()
135 ICUNIT_ASSERT_EQUAL(ret, pid, ret); in Testcase()
/test/xts/hats/kernel/syscalls/resource/prlimit64/
H A DPrlimit64ApiTest.cpp55 * @tc.desc : Prlimit64 get and set pid resource limits success.
63 pid_t pid = getpid(); in HWTEST_F() local
66 ret = prlimit64(pid, RLIMIT_NPROC, nullptr, &limit); in HWTEST_F()
68 ret = prlimit64(pid, RLIMIT_NPROC, &limit, nullptr); in HWTEST_F()
72 ret = prlimit64(pid, RLIMIT_NOFILE, nullptr, &limit); in HWTEST_F()
99 * @tc.desc : Prlimit64 set and get pid resource limits fail.
108 pid_t pid = getpid(); in HWTEST_F() local
116 ret = prlimit64(pid, -1, nullptr, &limit); in HWTEST_F()
/third_party/ltp/testcases/kernel/syscalls/getrusage/
H A Dgetrusage03.c95 pid_t pid = SAFE_FORK(); in zombie() local
97 if (!pid) in zombie()
101 TST_PROCESS_STATE_WAIT(pid, 'Z', 0); in zombie()
124 pid_t pid = SAFE_FORK(); in sig_ign() local
126 if (!pid) in sig_ign()
130 TST_PROCESS_EXIT_WAIT(pid, 0); in sig_ign()
/third_party/ltp/testcases/kernel/syscalls/ipc/semop/
H A Dsemop03.c94 pid_t pid; in run() local
99 pid = SAFE_FORK(); in run()
101 if (pid == 0) { in run()
104 TST_PROCESS_STATE_WAIT(pid, 'S', 0); in run()
116 SAFE_KILL(pid, SIGHUP); in run()
119 waitpid(pid, NULL, 0); in run()
/third_party/ltp/testcases/kernel/syscalls/times/
H A Dtimes03.c80 int pid; in verify_times() local
138 pid = SAFE_FORK(); in verify_times()
140 if (!pid) { in verify_times()
146 SAFE_WAITPID(pid, NULL, 0); in verify_times()
185 int pid = SAFE_FORK(); in do_test() local
187 if (!pid) in do_test()
/third_party/ltp/testcases/kernel/syscalls/kill/
H A Dkill07.c89 pid_t pid; in main() local
127 pid = FORK_OR_VFORK(); in main()
128 if (pid < 0) { in main()
130 } else if (pid == 0) { in main()
143 TEST(kill(pid, TEST_SIG)); in main()
144 waitpid(pid, &status, 0); in main()
/third_party/ltp/testcases/open_posix_testsuite/conformance/interfaces/mq_open/
H A D2-1.c50 int pid, ret; in main() local
54 pid = fork(); in main()
55 if (pid == 0) { in main()
114 kill(pid, SIGABRT); in main()
124 kill(pid, SIGABRT); in main()
129 kill(pid, SIGUSR1); in main()
H A D7-2.c47 int pid; in main() local
51 pid = fork(); in main()
52 if (pid == 0) { in main()
120 kill(pid, SIGABRT); in main()
133 kill(pid, SIGABRT); in main()
141 kill(pid, SIGUSR1); in main()
/third_party/toybox/porting/liteos_a/toys/posix/
H A Dkill.c21 usage: kill [-l [SIGNAL] | SIGNAL | -SIGNAL] pid...
61 pid_t pid; in kill_main() local
93 int pid, sid; in kill_main() local
106 sid = getsid(pid = getpid()); in kill_main()
117 if (pid == procpid || sid == procsid || procpid == 1) continue; in kill_main()
144 pid = strtol(arg, &tmp, 10); in kill_main()
145 if (*tmp || kill(pid, signum) < 0) error_msg("unknown pid '%s'", arg); in kill_main()
/third_party/toybox/toys/other/
H A Dpmap.c30 pid_t pid = atolx(*optargs); in pmap_main() local
39 snprintf(toybuf, sizeof(toybuf), "/proc/%u/cmdline", pid); in pmap_main()
41 if (!line) error_msg("No %lu", (long)pid); in pmap_main()
42 xprintf("%u: %s\n", (int)pid, line); in pmap_main()
47 sprintf(toybuf, "/proc/%u/%smaps", pid, in pmap_main()
50 error_msg("No %ld\n", (long)pid); in pmap_main()
/third_party/toybox/toys/posix/
H A Dkill.c62 pid_t pid; in kill_main() local
96 int pid, sid; in kill_main() local
109 sid = getsid(pid = getpid()); in kill_main()
123 if (pid == procpid || sid == procsid || procpid == 1) continue; in kill_main()
148 pid = strtol(arg, &tmp, 10); in kill_main()
149 if (*tmp || kill(pid, signum) < 0) error_msg("unknown pid '%s'", arg); in kill_main()
/third_party/wpa_supplicant/wpa_supplicant-2.9/wpa_supplicant/examples/
H A Dp2p-action-udhcp.sh26 kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
31 kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
32 kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
33 udhcpc -i $GIFNAME -p /var/run/udhcpc-$GIFNAME.pid \
41 kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
45 kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
/third_party/wpa_supplicant/wpa_supplicant-2.9_standard/wpa_supplicant/examples/
H A Dp2p-action-udhcp.sh26 kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
31 kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
32 kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
33 udhcpc -i $GIFNAME -p /var/run/udhcpc-$GIFNAME.pid \
41 kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
45 kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
/kernel/linux/linux-5.10/drivers/char/agp/
H A Dcompat_ioctl.c75 kreserve.pid = ureserve.pid; in compat_agpioc_reserve_wrap()
78 client = agp_find_client_by_pid(kreserve.pid); in compat_agpioc_reserve_wrap()
82 client_priv = agp_find_private(kreserve.pid); in compat_agpioc_reserve_wrap()
92 return agp_remove_client(kreserve.pid); in compat_agpioc_reserve_wrap()
133 client = agp_create_client(kreserve.pid); in compat_agpioc_reserve_wrap()
139 client_priv = agp_find_private(kreserve.pid); in compat_agpioc_reserve_wrap()
232 /* Use the original pid of the controller, in compat_agp_ioctl()
235 if (agp_fe.current_controller->pid != curr_priv->my_pid) { in compat_agp_ioctl()
/kernel/linux/linux-5.10/mm/
H A Dprocess_vm_access.c140 * @pid: PID of process to read/write from/to
151 static ssize_t process_vm_rw_core(pid_t pid, struct iov_iter *iter, in process_vm_rw_core() argument
197 task = find_get_task_by_vpid(pid); in process_vm_rw_core()
242 * @pid: PID of process to read/write from/to
254 static ssize_t process_vm_rw(pid_t pid, in process_vm_rw() argument
284 rc = process_vm_rw_core(pid, &iter, iov_r, riovcnt, flags, vm_write); in process_vm_rw()
292 SYSCALL_DEFINE6(process_vm_readv, pid_t, pid, const struct iovec __user *, lvec, in SYSCALL_DEFINE6()
296 return process_vm_rw(pid, lvec, liovcnt, rvec, riovcnt, flags, 0); in SYSCALL_DEFINE6()
299 SYSCALL_DEFINE6(process_vm_writev, pid_t, pid, in SYSCALL_DEFINE6()
304 return process_vm_rw(pid, lve in SYSCALL_DEFINE6()
[all...]
/kernel/linux/linux-6.6/drivers/char/agp/
H A Dcompat_ioctl.c75 kreserve.pid = ureserve.pid; in compat_agpioc_reserve_wrap()
78 client = agp_find_client_by_pid(kreserve.pid); in compat_agpioc_reserve_wrap()
82 client_priv = agp_find_private(kreserve.pid); in compat_agpioc_reserve_wrap()
92 return agp_remove_client(kreserve.pid); in compat_agpioc_reserve_wrap()
133 client = agp_create_client(kreserve.pid); in compat_agpioc_reserve_wrap()
139 client_priv = agp_find_private(kreserve.pid); in compat_agpioc_reserve_wrap()
232 /* Use the original pid of the controller, in compat_agp_ioctl()
235 if (agp_fe.current_controller->pid != curr_priv->my_pid) { in compat_agp_ioctl()

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