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Now that mlockall(2) is unbroken, use it to keep watchdogd(8) permanently

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out of swap.
This commit is contained in:
Brian Feldman 2004-07-23 15:24:57 +00:00
parent d593f6eda9
commit 5e60838b5d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=132581
1 changed files with 4 additions and 0 deletions
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4
usr.sbin/watchdogd/watchdogd.c
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@ -34,6 +34,7 @@ __FBSDID("$FreeBSD$");
#include <sys/rtprio.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/watchdog.h>
#include <err.h>
@ -87,6 +88,9 @@ main(int argc, char *argv[])
if (rtprio(RTP_SET, 0, &rtp) == -1)
err(EX_OSERR, "rtprio");
if (mlockall(MCL_CURRENT | MCL_FUTURE) == -1)
err(EX_OSERR, "mlockall");
if (watchdog_init() == -1)
errx(EX_SOFTWARE, "unable to initialize watchdog");