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Add code references. Fix formatting.

This commit is contained in:
gmcgarry 2001-07-01 03:24:51 +00:00
parent fa0e67711f
commit e839d267cd
1 changed files with 19 additions and 3 deletions
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22
share/man/man9/lock.9
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@ -1,4 +1,4 @@
.\" $NetBSD: lock.9,v 1.7 2001/05/31 21:00:07 gmcgarry Exp $
.\" $NetBSD: lock.9,v 1.8 2001/07/01 03:24:51 gmcgarry Exp $
.\"
.\" Copyright (c) 2000 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -312,10 +312,26 @@ the system call is restarted.
.It Bq Er EWOULDBLOCK
Non-null lock timeout and timeout expires.
.El
.Sh HISTORY
The kernel locking API first appeared in 4.4BSD-Lite2.
.Sh CODE REFERENCES
This section describes places within the
.Nx
source tree where actual code implementing or utilising the locking
framework can be found. All pathnames are relative to
.Pa /usr/src .
.Pp
The locking framework itself is implemented within the file
.Pa sys/kern/kern_lock.c .
Data structures and function prototypes for the framework are located
in
.Pa sys/sys/lock.h .
Machine-dependent simplelock primitives are implemented within the
file
.Pa sys/arch/<arch>/include/lock.h .
.Sh SEE ALSO
.Xr pmap 9 ,
.Xr spl 9 ,
.Xr tsleep 9 ,
.Xr uvm 9 .
.Sh HISTORY
The kernel locking API first appeared in
.Bx 4.4 -lite2.