arch/um/os-Linux/helper.c

171

return -ECHILD;

drivers/md/dm-vdo/errors.c

27

[ECHILD] = "No child processes",

drivers/net/ethernet/amd/pds_core/dev.c

38

return -ECHILD;

drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c

522

return -ECHILD;

drivers/sbus/char/bbc_i2c.c

67

#define claim_device(BP,ECHILD) set_device_claimage(BP,ECHILD,1)

drivers/sbus/char/bbc_i2c.c

68

#define release_device(BP,ECHILD) set_device_claimage(BP,ECHILD,0)

fs/9p/acl.c

128

return ERR_PTR(-ECHILD);

fs/9p/vfs_dentry.c

147

return -ECHILD;

fs/9p/vfs_inode.c

1177

return ERR_PTR(-ECHILD);

fs/9p/vfs_inode_dotl.c

900

return ERR_PTR(-ECHILD);

fs/afs/dir.c

1029

return -ECHILD;

fs/afs/dir.c

1032

return -ECHILD;

fs/afs/dir.c

1044

return -ECHILD;

fs/afs/security.c

445

return -ECHILD;

fs/afs/security.c

447

ret = -ECHILD;

fs/afs/symlink.c

173

return ERR_PTR(-ECHILD);

fs/autofs/expire.c

501

return -ECHILD;

fs/autofs/root.c

208

return ERR_PTR(-ECHILD);

fs/autofs/root.c

254

return -ECHILD;

fs/autofs/root.c

445

if (do_expire_wait(path, rcu_walk) == -ECHILD)

fs/autofs/root.c

446

return -ECHILD;

fs/autofs/symlink.c

16

return ERR_PTR(-ECHILD);

fs/btrfs/acl.c

27

return ERR_PTR(-ECHILD);

fs/ceph/acl.c

43

return ERR_PTR(-ECHILD);

fs/ceph/dir.c

1878

valid = -ECHILD;

fs/ceph/dir.c

1997

if (valid == -ECHILD)

fs/ceph/dir.c

2013

return -ECHILD;

fs/ceph/inode.c

2394

return ERR_PTR(-ECHILD);

fs/ceph/inode.c

3106

return -ECHILD;

fs/coda/dir.c

447

return -ECHILD;

fs/coda/dir.c

82

return -ECHILD;

fs/crypto/fname.c

502

return -ECHILD;

fs/ecryptfs/dentry.c

40

return -ECHILD;

fs/ecryptfs/inode.c

666

return ERR_PTR(-ECHILD);

fs/erofs/xattr.c

565

return ERR_PTR(-ECHILD);

fs/exfat/namei.c

38

return -ECHILD;

fs/ext2/acl.c

152

return ERR_PTR(-ECHILD);

fs/ext4/acl.c

153

return ERR_PTR(-ECHILD);

fs/ext4/symlink.c

36

return ERR_PTR(-ECHILD);

fs/ext4/symlink.c

85

return ERR_PTR(-ECHILD);

fs/ext4/symlink.c

96

return ERR_PTR(-ECHILD);

fs/ext4/symlink.c

99

return ERR_PTR(-ECHILD);

fs/f2fs/acl.c

217

return ERR_PTR(-ECHILD);

fs/f2fs/namei.c

1339

return ERR_PTR(-ECHILD);

fs/fat/namei_vfat.c

56

return -ECHILD;

fs/fat/namei_vfat.c

68

return -ECHILD;

fs/fuse/acl.c

21

return ERR_PTR(-ECHILD);

fs/fuse/dir.c

1729

return -ECHILD;

fs/fuse/dir.c

1860

err = -ECHILD;

fs/fuse/dir.c

410

ret = -ECHILD;

fs/fuse/dir.c

456

return -ECHILD;

fs/gfs2/acl.c

68

return ERR_PTR(-ECHILD);

fs/gfs2/dentry.c

47

return -ECHILD;

fs/gfs2/glock.c

1502

error = -ECHILD;

fs/gfs2/inode.c

1919

return ERR_PTR(-ECHILD);

fs/gfs2/inode.c

1982

return -ECHILD;

fs/gfs2/inode.c

1986

return -ECHILD;

fs/hfs/sysdep.c

23

return -ECHILD;

fs/hostfs/hostfs_kern.c

784

return -ECHILD;

fs/hostfs/hostfs_kern.c

901

return ERR_PTR(-ECHILD);

fs/jffs2/acl.c

182

return ERR_PTR(-ECHILD);

fs/jfs/acl.c

25

return ERR_PTR(-ECHILD);

fs/kernfs/dir.c

1178

return -ECHILD;

fs/kernfs/inode.c

283

return -ECHILD;

fs/kernfs/symlink.c

136

return ERR_PTR(-ECHILD);

fs/namei.c

1065

return -ECHILD;

fs/namei.c

1153

return -ECHILD;

fs/namei.c

1297

return -ECHILD;

fs/namei.c

1747

return -ECHILD;

fs/namei.c

1857

return ERR_PTR(-ECHILD);

fs/namei.c

1866

return ERR_PTR(-ECHILD);

fs/namei.c

1872

return ERR_PTR(-ECHILD);

fs/namei.c

1873

if (status == -ECHILD)

fs/namei.c

1971

return -ECHILD; // redo it all non-lazy

fs/namei.c

1973

if (err != -ECHILD) // hard error

fs/namei.c

1997

return -ECHILD;

fs/namei.c

2017

return ERR_PTR(-ECHILD);

fs/namei.c

2047

return ERR_PTR(-ECHILD);

fs/namei.c

2065

if (res == ERR_PTR(-ECHILD) && try_to_unlazy(nd))

fs/namei.c

2114

return ERR_PTR(-ECHILD);

fs/namei.c

2143

return ERR_PTR(-ECHILD);

fs/namei.c

2168

return ERR_PTR(-ECHILD);

fs/namei.c

2174

return ERR_PTR(-ECHILD);

fs/namei.c

2182

return ERR_PTR(-ECHILD);

fs/namei.c

2184

return ERR_PTR(-ECHILD);

fs/namei.c

2188

return ERR_PTR(-ECHILD);

fs/namei.c

2190

return ERR_PTR(-ECHILD);

fs/namei.c

2669

return -ECHILD;

fs/namei.c

2843

if (unlikely(retval == -ECHILD))

fs/namei.c

2885

if (unlikely(retval == -ECHILD))

fs/namei.c

386

return -ECHILD;

fs/namei.c

4588

return ERR_PTR(-ECHILD);

fs/namei.c

4592

return ERR_PTR(-ECHILD);

fs/namei.c

4875

error = -ECHILD;

fs/namei.c

4893

if (unlikely(filp == ERR_PTR(-ECHILD)))

fs/namei.c

4917

if (unlikely(file == ERR_PTR(-ECHILD)))

fs/namei.c

6330

return ERR_PTR(-ECHILD);

fs/namei.c

6333

return ERR_PTR(-ECHILD);

fs/nfs/dir.c

1626

return -ECHILD;

fs/nfs/dir.c

1705

return -ECHILD;

fs/nfs/dir.c

1817

return -ECHILD;

fs/nfs/dir.c

1827

return -ECHILD;

fs/nfs/dir.c

1836

return -ECHILD;

fs/nfs/dir.c

1850

return -ECHILD;

fs/nfs/dir.c

2260

return -ECHILD;

fs/nfs/dir.c

2297

return -ECHILD;

fs/nfs/dir.c

3109

err = -ECHILD;

fs/nfs/dir.c

3142

int err = -ECHILD;

fs/nfs/dir.c

3304

status = -ECHILD;

fs/nfs/dir.c

3371

return -ECHILD;

fs/nfs/dir.c

3425

return -ECHILD;

fs/nfs/inode.c

1556

ret = -ECHILD;

fs/nfs/inode.c

1562

ret = -ECHILD;

fs/nfs/nfs3acl.c

65

return ERR_PTR(-ECHILD);

fs/nfs/symlink.c

54

return ERR_PTR(-ECHILD);

fs/nfs/symlink.c

57

return ERR_PTR(-ECHILD);

fs/ntfs/file.c

684

return ERR_PTR(-ECHILD);

fs/ntfs3/inode.c

2057

return ERR_PTR(-ECHILD);

fs/ocfs2/acl.c

303

return ERR_PTR(-ECHILD);

fs/ocfs2/dcache.c

43

return -ECHILD;

fs/ocfs2/file.c

1359

return -ECHILD;

fs/orangefs/acl.c

20

return ERR_PTR(-ECHILD);

fs/orangefs/dcache.c

102

return -ECHILD;

fs/orangefs/inode.c

881

return -ECHILD;

fs/overlayfs/export.c

386

err = -ECHILD;

fs/overlayfs/export.c

609

if (err == -ECHILD) {

fs/overlayfs/inode.c

302

return -ECHILD;

fs/overlayfs/inode.c

329

return ERR_PTR(-ECHILD);

fs/overlayfs/inode.c

446

return ERR_PTR(-ECHILD);

fs/overlayfs/inode.c

458

return ERR_PTR(-ECHILD);

fs/overlayfs/super.c

102

return -ECHILD;

fs/overlayfs/super.c

140

return -ECHILD;

fs/proc/base.c

1808

return ERR_PTR(-ECHILD);

fs/proc/base.c

2190

return -ECHILD;

fs/proc/fd.c

151

return -ECHILD;

fs/proc/generic.c

225

return -ECHILD;

fs/proc/namespaces.c

52

return ERR_PTR(-ECHILD);

fs/proc/proc_sysctl.c

889

return -ECHILD;

fs/proc/self.c

24

return dentry ? ERR_PTR(-ENOMEM) : ERR_PTR(-ECHILD);

fs/proc/thread_self.c

24

return dentry ? ERR_PTR(-ENOMEM) : ERR_PTR(-ECHILD);

fs/smb/client/cifsfs.c

1279

return ERR_PTR(-ECHILD);

fs/smb/client/dir.c

877

return -ECHILD;

fs/ubifs/file.c

1609

return ERR_PTR(-ECHILD);

fs/vboxsf/dir.c

199

return -ECHILD;

fs/vboxsf/file.c

369

return ERR_PTR(-ECHILD);

fs/xfs/xfs_acl.c

142

return ERR_PTR(-ECHILD);

fs/xfs/xfs_iops.c

519

return ERR_PTR(-ECHILD);

include/trace/misc/nfs.h

52

{ ECHILD, "CHILD" }, \

kernel/events/core.c

6113

ret = -ECHILD;

kernel/exit.c

1707

wo->notask_error = -ECHILD;

kernel/pid_namespace.c

245

} while (rc != -ECHILD);

lib/errname.c

36

E(ECHILD),

mm/shmem.c

4103

return ERR_PTR(-ECHILD);

mm/shmem.c

4107

return ERR_PTR(-ECHILD);

mm/shmem.c

4114

return ERR_PTR(-ECHILD);

mm/shmem.c

4118

return ERR_PTR(-ECHILD);

security/apparmor/apparmorfs.c

1705

return ERR_PTR(-ECHILD);

security/apparmor/apparmorfs.c

2710

return ERR_PTR(-ECHILD);

security/apparmor/domain.c

1207

error = -ECHILD;

security/selinux/hooks.c

290

return -ECHILD;

security/smack/smack_lsm.c

1248

return -ECHILD;

tools/lib/bpf/libbpf_utils.c

102

case -ECHILD: return "-ECHILD";

tools/lib/subcmd/run-command.c

304

if (waiting < 0 && (errno == ECHILD || errno == ESRCH))

tools/testing/selftests/bpf/prog_tests/test_bpffs.c

160

if (CHECK(err == -1 && errno != ECHILD, "waitpid", "failed %d", errno))

tools/testing/selftests/net/ipsec.c

2210

if ((p < 0) && errno == ECHILD)

tools/testing/selftests/nolibc/nolibc-test.c

144

CASE_ERR(ECHILD);

tools/testing/selftests/nolibc/nolibc-test.c

1642

CASE_TEST(wait_child); EXPECT_SYSER(1, wait(&tmp), -1, ECHILD); break;

tools/testing/selftests/nolibc/nolibc-test.c

1644

CASE_TEST(waitpid_child); EXPECT_SYSER(1, waitpid(getpid(), &tmp, WNOHANG), -1, ECHILD); break;

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

194

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

243

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

349

EXPECT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

439

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

522

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

707

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

825

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_autoreap_test.c

98

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/pidfd/pidfd_wait.c

167

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/ptrace/vmaccess.c

83

ASSERT_EQ(errno, ECHILD);

tools/testing/selftests/rlimits/rlimits-per-userns.c

125

if (ret < 0 && errno != ECHILD)

tools/testing/selftests/sched_ext/nohz_tick.c

144

return -ECHILD;