diff options
author | Jason McIntyre <jmc@cvs.openbsd.org> | 2009-05-11 19:49:26 +0000 |
---|---|---|
committer | Jason McIntyre <jmc@cvs.openbsd.org> | 2009-05-11 19:49:26 +0000 |
commit | df77fffbe8c773e0ea4f38a612d0b567aad00ad3 (patch) | |
tree | 9e60627ee33f335c3ce0cf012b1a51e877c0c4c6 /share/man | |
parent | 6960270b966b3bce06c9d8856c33521de355573d (diff) |
remove the mtx_enter_try() bits until the code goes back in;
ok weingart
Diffstat (limited to 'share/man')
-rw-r--r-- | share/man/man9/Makefile | 5 | ||||
-rw-r--r-- | share/man/man9/mutex.9 | 13 |
2 files changed, 4 insertions, 14 deletions
diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile index b25798c1a64..004154ca716 100644 --- a/share/man/man9/Makefile +++ b/share/man/man9/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.152 2009/04/25 20:14:42 weingart Exp $ +# $OpenBSD: Makefile,v 1.153 2009/05/11 19:49:25 jmc Exp $ # $NetBSD: Makefile,v 1.4 1996/01/09 03:23:01 thorpej Exp $ # Makefile for section 9 (kernel function and variable) manual pages. @@ -219,8 +219,7 @@ MLINKS+=microtime.9 getmicrotime.9 microtime.9 microuptime.9 \ microtime.9 getnanouptime.9 microtime.9 bintime.9 \ microtime.9 binuptime.9 MLINKS+=mountroothook_establish.9 mountroothook_disestablish.9 -MLINKS+=mutex.9 mtx_init.9 mutex.9 mtx_enter.9 mutex.9 mtx_enter_try.9 \ - mutex.9 mtx_leave.9 +MLINKS+=mutex.9 mtx_init.9 mutex.9 mtx_enter.9 mutex.9 mtx_leave.9 MLINKS+=namei.9 lookup.9 namei.9 relookup.9 namei.9 NDINIT.9 MLINKS+=pci_conf_read.9 pci_conf_write.9 pci_conf_read.9 pci_make_tag.9 \ pci_conf_read.9 pci_decompose_tag.9 diff --git a/share/man/man9/mutex.9 b/share/man/man9/mutex.9 index f10b2992700..4c8f5a21c6f 100644 --- a/share/man/man9/mutex.9 +++ b/share/man/man9/mutex.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: mutex.9,v 1.8 2009/04/25 20:14:42 weingart Exp $ +.\" $OpenBSD: mutex.9,v 1.9 2009/05/11 19:49:25 jmc Exp $ .\" .\" Copyright (c) 2005 Pedro Martelletto <pedro@ambientworks.net> .\" All rights reserved. @@ -15,14 +15,13 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: April 25 2009 $ +.Dd $Mdocdate: May 11 2009 $ .Dt MUTEX 9 .Os .Sh NAME .Nm mutex , .Nm mtx_init , .Nm mtx_enter , -.Nm mtx_enter_try , .Nm mtx_leave .Nd interface to CPU mutexes .Sh SYNOPSIS @@ -31,8 +30,6 @@ .Fn mtx_init "struct mutex *mtxp" "int wantipl" .Ft void .Fn mtx_enter "struct mutex *mtxp" -.Ft int -.Fn mtx_enter_try "struct mutex *mtxp" .Ft void .Fn mtx_leave "struct mutex *mtxp" .Sh DESCRIPTION @@ -55,12 +52,6 @@ The function acquires a mutex, spinning if necessary. .Pp The -.Fn mtx_enter_try -function tries to acquire a mutex. -On success it will return a non-zero value, zero on failure. -It is recommended that this function only be used if absolutely necessary. -.Pp -The .Fn mtx_leave function releases a mutex. In case the acquisition of the mutex caused the interrupt level to be changed, |