clone.2: ERRORS: EINVAL occurs with CLONE_NEWUSER if !CONFIG_USER_NS

Note that EINVAL can occur with CLONE_NEWUSER if the kernel was
not configured with CONFIG_USER_NS.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/clone.2 b/man2/clone.2
index 2a0a7b32a920fb6dc0aac0674694a41ad7f1706c..e4bee67bf28b741eb7b9b71a47790264ea213507 100644 (file)
--- a/man2/clone.2
+++ b/man2/clone.2
@@ -1064,6 +1064,14 @@ but the kernel was not configured with the
 option.
 .TP
 .B EINVAL
+.BR CLONE_NEWUSER
+was specified in
+.IR flags ,
+but the kernel was not configured with the
+.B CONFIG_USER_NS
+option.
+.TP
+.B EINVAL
 .BR CLONE_NEWUTS
 was specified in
 .IR flags ,