Module Name: src Committed By: yamt Date: Wed Mar 6 11:42:18 UTC 2013
Modified Files: src/sys/rump/librump/rumpkern: vm.c Log Message: simplify code add a comment To generate a diff of this commit: cvs rdiff -u -r1.135 -r1.136 src/sys/rump/librump/rumpkern/vm.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/rump/librump/rumpkern/vm.c diff -u src/sys/rump/librump/rumpkern/vm.c:1.135 src/sys/rump/librump/rumpkern/vm.c:1.136 --- src/sys/rump/librump/rumpkern/vm.c:1.135 Tue Jan 29 21:26:24 2013 +++ src/sys/rump/librump/rumpkern/vm.c Wed Mar 6 11:42:18 2013 @@ -1,4 +1,4 @@ -/* $NetBSD: vm.c,v 1.135 2013/01/29 21:26:24 para Exp $ */ +/* $NetBSD: vm.c,v 1.136 2013/03/06 11:42:18 yamt Exp $ */ /* * Copyright (c) 2007-2011 Antti Kantee. All Rights Reserved. @@ -41,7 +41,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.135 2013/01/29 21:26:24 para Exp $"); +__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.136 2013/03/06 11:42:18 yamt Exp $"); #include <sys/param.h> #include <sys/atomic.h> @@ -252,6 +252,18 @@ uvm_pagezero(struct vm_page *pg) } /* + * uvm_page_locked_p: return true if object associated with page is + * locked. this is a weak check for runtime assertions only. + */ + +bool +uvm_page_locked_p(struct vm_page *pg) +{ + + return mutex_owned(pg->uobject->vmobjlock); +} + +/* * Misc routines */ @@ -361,16 +373,6 @@ uvmspace_init(struct vmspace *vm, struct vm->vm_refcnt = 1; } -bool -uvm_page_locked_p(struct vm_page *pg) -{ - - if (pg->uobject != NULL) { - return mutex_owned(pg->uobject->vmobjlock); - } - return true; -} - void uvm_pagewire(struct vm_page *pg) {