Author: trasz Date: Mon Nov 19 18:23:17 2018 New Revision: 340641 URL: https://svnweb.freebsd.org/changeset/base/340641
Log: Make sysconf(_SC_PAGESIZE) return the value from getpagesize(3). That avoids a syscall - getpagesize(3) gets the value from the ELF aux strings. Reviewed by: kib MFC after: 2 weeks Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D17989 Modified: head/lib/libc/gen/sysconf.c Modified: head/lib/libc/gen/sysconf.c ============================================================================== --- head/lib/libc/gen/sysconf.c Mon Nov 19 18:12:39 2018 (r340640) +++ head/lib/libc/gen/sysconf.c Mon Nov 19 18:23:17 2018 (r340641) @@ -291,10 +291,7 @@ do_NAME_MAX: mib[1] = CTL_P1003_1B_MQ_OPEN_MAX; goto yesno; case _SC_PAGESIZE: - defaultresult = getpagesize(); - mib[0] = CTL_P1003_1B; - mib[1] = CTL_P1003_1B_PAGESIZE; - goto yesno; + return (getpagesize()); case _SC_RTSIG_MAX: mib[0] = CTL_P1003_1B; mib[1] = CTL_P1003_1B_RTSIG_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"
