Ref: https://lore.kernel.org/all/20210518072034.31572-5-rppt@kernel.org/ Signed-off-by: Ahelenia Ziemiańska --- I went a bit Big here and noted the parameter name, dunno if you like that or not. man2/memfd_secret.2 | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/man2/memfd_secret.2 b/man2/memfd_secret.2 index e9fc8aaa0..ee7614aa0 100644 --- a/man2/memfd_secret.2 +++ b/man2/memfd_secret.2 @@ -141,7 +141,9 @@ There was insufficient memory to create a new anonymous file. .TP .B ENOSYS .BR memfd_secret () -is not implemented on this architecture. +is not implemented on this architecture, +or has not been enabled on the kernel command-line with +.BR secretmem_enable =1. .SH VERSIONS The .BR memfd_secret () -- 2.30.2