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-rw-r--r--man2/mprotect.24
1 files changed, 4 insertions, 0 deletions
diff --git a/man2/mprotect.2 b/man2/mprotect.2
index dd1b93076c..9cc3753643 100644
--- a/man2/mprotect.2
+++ b/man2/mprotect.2
@@ -135,6 +135,10 @@ in the middle of a region currently protected as
.BR PROT_READ|PROT_WRITE
would result in three mappings:
two read/write mappings at each end and a read-only mapping in the middle.)
+.SH VERSIONS
+.BR pkey_mprotect ()
+first appeared in Linux 4.9.
+Glibc support is not yet available.
.SH CONFORMING TO
.BR mprotect ():
POSIX.1-2001, POSIX.1-2008, SVr4.