Author: jhb
Date: Fri Mar 27 15:45:52 2009
New Revision: 190468
URL: http://svn.freebsd.org/changeset/base/190468
Log:
MFC: Improve the description of a few sysctls.
Approved by: re (kib)
Modified:
stable/7/sys/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
stable/7/sys/dev/ath/ath_hal/ (props changed)
stable/7/sys/dev/cxgb/ (props changed)
stable/7/sys/kern/subr_param.c
stable/7/sys/kern/vfs_bio.c
Modified: stable/7/sys/kern/subr_param.c
==============================================================================
--- stable/7/sys/kern/subr_param.c Fri Mar 27 15:19:51 2009
(r190467)
+++ stable/7/sys/kern/subr_param.c Fri Mar 27 15:45:52 2009
(r190468)
@@ -86,29 +86,30 @@ u_long dflssiz; /* initial
stack size
u_long maxssiz; /* max stack size */
u_long sgrowsiz; /* amount to grow stack */
-SYSCTL_INT(_kern, OID_AUTO, hz, CTLFLAG_RDTUN, &hz, 0, "ticks/second");
+SYSCTL_INT(_kern, OID_AUTO, hz, CTLFLAG_RDTUN, &hz, 0,
+ "Number of clock ticks per second");
SYSCTL_INT(_kern, OID_AUTO, ncallout, CTLFLAG_RDTUN, &ncallout, 0,
"Number of pre-allocated timer events");
SYSCTL_INT(_kern, OID_AUTO, nbuf, CTLFLAG_RDTUN, &nbuf, 0,
- "Number of buffer-cache I/O buffers");
+ "Number of buffers in the buffer cache");
SYSCTL_INT(_kern, OID_AUTO, nswbuf, CTLFLAG_RDTUN, &nswbuf, 0,
"Number of swap buffers");
SYSCTL_INT(_kern, OID_AUTO, maxswzone, CTLFLAG_RDTUN, &maxswzone, 0,
- "max swmeta KVA storage");
+ "Maximum memory for swap metadata");
SYSCTL_INT(_kern, OID_AUTO, maxbcache, CTLFLAG_RDTUN, &maxbcache, 0,
- "max buffer cache KVA storage");
+ "Maximum value of vfs.maxbufspace");
SYSCTL_ULONG(_kern, OID_AUTO, maxtsiz, CTLFLAG_RDTUN, &maxtsiz, 0,
- "max text size");
+ "Maximum text size");
SYSCTL_ULONG(_kern, OID_AUTO, dfldsiz, CTLFLAG_RDTUN, &dfldsiz, 0,
- "initial data size limit");
+ "Initial data size limit");
SYSCTL_ULONG(_kern, OID_AUTO, maxdsiz, CTLFLAG_RDTUN, &maxdsiz, 0,
- "max data size");
+ "Maximum data size");
SYSCTL_ULONG(_kern, OID_AUTO, dflssiz, CTLFLAG_RDTUN, &dflssiz, 0,
- "initial stack size limit");
+ "Initial stack size limit");
SYSCTL_ULONG(_kern, OID_AUTO, maxssiz, CTLFLAG_RDTUN, &maxssiz, 0,
- "max stack size");
+ "Maximum stack size");
SYSCTL_ULONG(_kern, OID_AUTO, sgrowsiz, CTLFLAG_RDTUN, &sgrowsiz, 0,
- "amount to grow stack");
+ "Amount to grow stack on a stack fault");
/*
* These have to be allocated somewhere; allocating
Modified: stable/7/sys/kern/vfs_bio.c
==============================================================================
--- stable/7/sys/kern/vfs_bio.c Fri Mar 27 15:19:51 2009 (r190467)
+++ stable/7/sys/kern/vfs_bio.c Fri Mar 27 15:45:52 2009 (r190468)
@@ -117,7 +117,7 @@ SYSCTL_INT(_vfs, OID_AUTO, runningbufspa
"Amount of presently outstanding async buffer io");
static int bufspace;
SYSCTL_INT(_vfs, OID_AUTO, bufspace, CTLFLAG_RD, &bufspace, 0,
- "KVA memory used for bufs");
+ "Virtual memory used for buffers");
static int maxbufspace;
SYSCTL_INT(_vfs, OID_AUTO, maxbufspace, CTLFLAG_RD, &maxbufspace, 0,
"Maximum allowed value of bufspace (including buf_daemon)");
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