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authorGlen Barber <gjb@FreeBSD.org>2014-06-27 22:05:21 +0000
committerGlen Barber <gjb@FreeBSD.org>2014-06-27 22:05:21 +0000
commit37a107a407cdb47ee0f4c4337e369e9973b34076 (patch)
treefce5301b062a855bc68b9cb76c6b5966c5a2acbe /sys/vm/vm_mmap.c
parentd2f1b8f4d2975ca1ec3e7519f9d755af40f357e0 (diff)
downloadsrc-37a107a407cdb47ee0f4c4337e369e9973b34076.tar.gz
src-37a107a407cdb47ee0f4c4337e369e9973b34076.zip
Revert r267961, r267973:
These changes prevent sysctl(8) from returning proper output, such as: 1) no output from sysctl(8) 2) erroneously returning ENOMEM with tools like truss(1) or uname(1) truss: can not get etype: Cannot allocate memory
Notes
Notes: svn path=/head/; revision=267985
Diffstat (limited to 'sys/vm/vm_mmap.c')
-rw-r--r--sys/vm/vm_mmap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c
index e94090c53e88..a5248399ab9a 100644
--- a/sys/vm/vm_mmap.c
+++ b/sys/vm/vm_mmap.c
@@ -92,8 +92,9 @@ __FBSDID("$FreeBSD$");
#endif
int old_mlock = 0;
-SYSCTL_INT(_vm, OID_AUTO, old_mlock, CTLFLAG_RWTUN, &old_mlock, 0,
+SYSCTL_INT(_vm, OID_AUTO, old_mlock, CTLFLAG_RW | CTLFLAG_TUN, &old_mlock, 0,
"Do not apply RLIMIT_MEMLOCK on mlockall");
+TUNABLE_INT("vm.old_mlock", &old_mlock);
#ifdef MAP_32BIT
#define MAP_32BIT_MAX_ADDR ((vm_offset_t)1 << 31)