Author: pluknet Date: Thu Jan 10 22:36:30 2013 New Revision: 245268 URL: http://svnweb.freebsd.org/changeset/base/245268
Log: The Giant lock is no longer used in the vm_map(9) part of the VM. While here, document that the process lock is acquired in vm_map_stack, too. MFC after: 1 week Modified: head/share/man/man9/vm_map_insert.9 head/share/man/man9/vm_map_stack.9 Modified: head/share/man/man9/vm_map_insert.9 ============================================================================== --- head/share/man/man9/vm_map_insert.9 Thu Jan 10 22:15:13 2013 (r245267) +++ head/share/man/man9/vm_map_insert.9 Thu Jan 10 22:36:30 2013 (r245268) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 19, 2003 +.Dd January 11, 2013 .Dt VM_MAP_INSERT 9 .Os .Sh NAME @@ -73,9 +73,6 @@ This function implicitly creates a new .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: head/share/man/man9/vm_map_stack.9 ============================================================================== --- head/share/man/man9/vm_map_stack.9 Thu Jan 10 22:15:13 2013 (r245267) +++ head/share/man/man9/vm_map_stack.9 Thu Jan 10 22:36:30 2013 (r245268) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 19, 2003 +.Dd January 11, 2013 .Dt VM_MAP_STACK 9 .Os .Sh NAME @@ -81,11 +81,11 @@ function calls 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 _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
