Author: emaste Date: Thu Jun 20 18:19:09 2019 New Revision: 349239 URL: https://svnweb.freebsd.org/changeset/base/349239
Log: Clarify that vm_map_protect cannot upgrade max_protection It's implied by the man page's RETURN VALUES section, but be explicit in the description that vm_map_protect can not set new protection bits that are already in each entry's max_protection. Reviewed by: brooks MFC After: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D20709 Modified: head/share/man/man9/vm_map_protect.9 Modified: head/share/man/man9/vm_map_protect.9 ============================================================================== --- head/share/man/man9/vm_map_protect.9 Thu Jun 20 17:08:21 2019 (r349238) +++ head/share/man/man9/vm_map_protect.9 Thu Jun 20 18:19:09 2019 (r349239) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 19, 2003 +.Dd June 20, 2019 .Dt VM_MAP_PROTECT 9 .Os .Sh NAME @@ -51,6 +51,11 @@ within the map .Fa map to .Fa new_prot . +The value specified by +.Fa new_prot +may not include any protection bits that are not set in +.Va max_protection +on every entry within the range. .Pp If .Fa set_max _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
