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authortrhodes <trhodes@FreeBSD.org>2008-08-03 14:26:15 +0000
committertrhodes <trhodes@FreeBSD.org>2008-08-03 14:26:15 +0000
commitf37865f7f0385ef28f80ed1268dcb55cf6d674ea (patch)
tree0cacba5e07512f4d04bec3660693cdd69579c6e1 /sys/vm/vm_zeroidle.c
parent8517be7c44ad04fb3c7326980c1bd8bb14917b42 (diff)
downloadFreeBSD-src-f37865f7f0385ef28f80ed1268dcb55cf6d674ea.zip
FreeBSD-src-f37865f7f0385ef28f80ed1268dcb55cf6d674ea.tar.gz
Fill in a few sysctl descriptions.
Reviewed by: alc, Matt Dillon <dillon@apollo.backplane.com> Approved by: alc
Diffstat (limited to 'sys/vm/vm_zeroidle.c')
-rw-r--r--sys/vm/vm_zeroidle.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/vm/vm_zeroidle.c b/sys/vm/vm_zeroidle.c
index 9e1970a..a102e89 100644
--- a/sys/vm/vm_zeroidle.c
+++ b/sys/vm/vm_zeroidle.c
@@ -57,8 +57,8 @@ static int idlezero_enable_default = 0;
TUNABLE_INT("vm.idlezero_enable", &idlezero_enable_default);
/* Defer setting the enable flag until the kthread is running. */
static int idlezero_enable = 0;
-SYSCTL_INT(_vm, OID_AUTO, idlezero_enable, CTLFLAG_RW, &idlezero_enable, 0, "");
-
+SYSCTL_INT(_vm, OID_AUTO, idlezero_enable, CTLFLAG_RW, &idlezero_enable, 0,
+ "Allow the kernel to use idle cpu cycles to zero-out pages");
/*
* Implement the pre-zeroed page mechanism.
*/
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