Kill uvm_deallocate(9) and use uvm_unmap() directly.

ok kettenis@, semarie@, deraadt@

3 files changed, 3 insertions, 59 deletions

diff --git a/sys/uvm/uvm_extern.h b/sys/uvm/uvm_extern.h
index 038416756fc..bf51058b8e0 100644
--- a/sys/uvm/uvm_extern.h
+++ b/sys/uvm/uvm_extern.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvm_extern.h,v 1.148 2019/07/01 21:13:03 mpi Exp $	*/
+/*	$OpenBSD: uvm_extern.h,v 1.149 2019/11/05 08:18:47 mpi Exp $	*/
 /*	$NetBSD: uvm_extern.h,v 1.57 2001/03/09 01:02:12 chs Exp $	*/
 
 /*
@@ -455,7 +455,6 @@ int			uvm_coredump_walkmap(struct proc *_p,
 			    uvm_coredump_setup_cb *_setup,
 			    uvm_coredump_walk_cb *_walk, void *_cookie);
 void			uvm_grow(struct proc *, vaddr_t);
-void			uvm_deallocate(vm_map_t, vaddr_t, vsize_t);
 struct uvm_object	*uvn_attach(struct vnode *, vm_prot_t);
 void			uvm_pagezero_thread(void *);
 void			kmeminit_nkmempages(void);
diff --git a/sys/uvm/uvm_unix.c b/sys/uvm/uvm_unix.c
index c9dfd786fab..88bfaf8be69 100644
--- a/sys/uvm/uvm_unix.c
+++ b/sys/uvm/uvm_unix.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvm_unix.c,v 1.66 2019/06/21 09:39:49 visa Exp $	*/
+/*	$OpenBSD: uvm_unix.c,v 1.67 2019/11/05 08:18:47 mpi Exp $	*/
 /*	$NetBSD: uvm_unix.c,v 1.18 2000/09/13 15:00:25 thorpej Exp $	*/
 
 /*
@@ -94,7 +94,7 @@ sys_obreak(struct proc *p, void *v, register_t *retval)
 		}
 		vm->vm_dsize += atop(new - old);
 	} else {
-		uvm_deallocate(&vm->vm_map, new, old - new);
+		uvm_unmap(&vm->vm_map, new, old);
 		vm->vm_dsize -= atop(old - new);
 	}
 
diff --git a/sys/uvm/uvm_user.c b/sys/uvm/uvm_user.c
deleted file mode 100644
index 8be62c06924..00000000000
--- a/sys/uvm/uvm_user.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*	$OpenBSD: uvm_user.c,v 1.14 2014/09/14 14:17:27 jsg Exp $	*/
-/*	$NetBSD: uvm_user.c,v 1.8 2000/06/27 17:29:37 mrg Exp $	*/
-
-/*
- * Copyright (c) 1997 Charles D. Cranor and Washington University.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * from: Id: uvm_user.c,v 1.1.2.1 1997/08/14 19:10:41 chuck Exp
- */
-
-/*
- * uvm_user.c: high level uvm_allocate/uvm_deallocate interface into vm.
- */
-
-
-#include <sys/param.h>
-#include <sys/systm.h>
-
-#include <uvm/uvm.h>
-
-/*
- * uvm_deallocate: deallocate memory (unmap)
- */
-void
-uvm_deallocate(struct vm_map *map, vaddr_t start, vsize_t size)
-{
-
-	if (map == NULL)
-		panic("uvm_deallocate with null map");
-
-	if (size == 0)
-		return;
-
-	uvm_unmap(map, trunc_page(start), round_page(start+size));
-}