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authorkib <kib@FreeBSD.org>2015-10-05 05:33:30 +0000
committerkib <kib@FreeBSD.org>2015-10-05 05:33:30 +0000
commitb41e3ae634f137394311a216bc3c937d27e3bccd (patch)
treec5c75b0b09697a68aff12d70bc6d192db6e7e7b6 /sys/kern
parent30cb993101124752de7f100bed28ba945a3427ce (diff)
downloadFreeBSD-src-b41e3ae634f137394311a216bc3c937d27e3bccd.zip
FreeBSD-src-b41e3ae634f137394311a216bc3c937d27e3bccd.tar.gz
MFC r288068:
Ensure that maxproc does not exceed pid_max, at the time of boot.
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/subr_param.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/subr_param.c b/sys/kern/subr_param.c
index 25927f7..5786e90 100644
--- a/sys/kern/subr_param.c
+++ b/sys/kern/subr_param.c
@@ -76,7 +76,7 @@ __FBSDID("$FreeBSD$");
#define NBUF 0
#endif
#ifndef MAXFILES
-#define MAXFILES (maxproc * 2)
+#define MAXFILES (40 + 32 * maxusers)
#endif
static int sysctl_kern_vm_guest(SYSCTL_HANDLER_ARGS);
@@ -261,6 +261,8 @@ init_param2(long physpages)
TUNABLE_INT_FETCH("kern.maxproc", &maxproc);
if (maxproc > (physpages / 12))
maxproc = physpages / 12;
+ if (maxproc > pid_max)
+ maxproc = pid_max;
maxprocperuid = (maxproc * 9) / 10;
/*
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