[Midnightbsd-cvs] src [8636] trunk/share/man/man9: document the locking changes with vm
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Sun Sep 25 14:15:12 EDT 2016
Revision: 8636
http://svnweb.midnightbsd.org/src/?rev=8636
Author: laffer1
Date: 2016-09-25 14:15:12 -0400 (Sun, 25 Sep 2016)
Log Message:
-----------
document the locking changes with vm
Modified Paths:
--------------
trunk/share/man/man9/vm_map_insert.9
trunk/share/man/man9/vm_map_stack.9
Modified: trunk/share/man/man9/vm_map_insert.9
===================================================================
--- trunk/share/man/man9/vm_map_insert.9 2016-09-25 18:14:31 UTC (rev 8635)
+++ trunk/share/man/man9/vm_map_insert.9 2016-09-25 18:15:12 UTC (rev 8636)
@@ -25,7 +25,7 @@
.\"
.\" $MidnightBSD$
.\"
-.Dd July 19, 2003
+.Dd January 11, 2013
.Dt VM_MAP_INSERT 9
.Os
.Sh NAME
@@ -73,9 +73,6 @@
.Vt vm_map_entry
by calling the internal function
.Fn vm_map_entry_create .
-This function may use the
-.Va Giant
-lock to ensure that only a single thread is present in the function.
.Sh RETURN VALUES
The
.Fn vm_map_insert
Modified: trunk/share/man/man9/vm_map_stack.9
===================================================================
--- trunk/share/man/man9/vm_map_stack.9 2016-09-25 18:14:31 UTC (rev 8635)
+++ trunk/share/man/man9/vm_map_stack.9 2016-09-25 18:15:12 UTC (rev 8636)
@@ -25,7 +25,7 @@
.\"
.\" $MidnightBSD$
.\"
-.Dd July 19, 2003
+.Dd January 11, 2013
.Dt VM_MAP_STACK 9
.Os
.Sh NAME
@@ -81,11 +81,11 @@
to create its mappings.
.Pp
The
+.Fn vm_map_stack
+and
.Fn vm_map_growstack
-function acquires the
-.Va Giant
-lock, and the process lock on
-.Fa p ,
+functions acquire the process lock on
+.Fa p
for the duration of the call.
.Sh RETURN VALUES
The
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