From ec0e3ba3597153f5cc71b8598f181635f4da2258 Mon Sep 17 00:00:00 2001
From: alfred <alfred@FreeBSD.org>
Date: Sun, 15 Apr 2001 10:22:04 +0000
Subject: use TAILQ_FOREACH, fix a comment's location

---
 sys/vm/vm_meter.c  |  4 +---
 sys/vm/vm_object.c | 15 +++++----------
 sys/vm/vm_object.h |  2 --
 3 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/sys/vm/vm_meter.c b/sys/vm/vm_meter.c
index 6273c9f..4f42ee0 100644
--- a/sys/vm/vm_meter.c
+++ b/sys/vm/vm_meter.c
@@ -213,9 +213,7 @@ vmtotal(SYSCTL_HANDLER_ARGS)
 	/*
 	 * Calculate object memory usage statistics.
 	 */
-	for (object = TAILQ_FIRST(&vm_object_list);
-	    object != NULL;
-	    object = TAILQ_NEXT(object, object_list)) {
+	TAILQ_FOREACH(object, &vm_object_list, object_list) {
 		/*
 		 * devices, like /dev/mem, will badly skew our totals
 		 */
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index dc1eb57..cc205a8 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -120,7 +120,7 @@ static void	vm_object_qcollapse __P((vm_object_t object));
  */
 
 struct object_q vm_object_list;
-static struct mtx vm_object_list_mtx;
+static struct mtx vm_object_list_mtx;	/* lock for object list and count */
 static long vm_object_count;		/* count of all objects */
 vm_object_t kernel_object;
 vm_object_t kmem_object;
@@ -741,9 +741,7 @@ vm_object_pmap_remove(object, start, end)
 
 	if (object == NULL)
 		return;
-	for (p = TAILQ_FIRST(&object->memq);
-		p != NULL;
-		p = TAILQ_NEXT(p, listq)) {
+	TAILQ_FOREACH(p, &object->memq, listq) {
 		if (p->pindex >= start && p->pindex < end)
 			vm_page_protect(p, VM_PROT_NONE);
 	}
@@ -1648,9 +1646,7 @@ DB_SHOW_COMMAND(vmochk, vm_object_check)
 	 * make sure that internal objs are in a map somewhere
 	 * and none have zero ref counts.
 	 */
-	for (object = TAILQ_FIRST(&vm_object_list);
-			object != NULL;
-			object = TAILQ_NEXT(object, object_list)) {
+	TAILQ_FOREACH(object, &vm_object_list, object_list) {
 		if (object->handle == NULL &&
 		    (object->type == OBJT_DEFAULT || object->type == OBJT_SWAP)) {
 			if (object->ref_count == 0) {
@@ -1743,9 +1739,8 @@ DB_SHOW_COMMAND(vmopag, vm_object_print_pages)
 	vm_object_t object;
 	int nl = 0;
 	int c;
-	for (object = TAILQ_FIRST(&vm_object_list);
-			object != NULL;
-			object = TAILQ_NEXT(object, object_list)) {
+
+	TAILQ_FOREACH(object, &vm_object_list, object_list) {
 		vm_pindex_t idx, fidx;
 		vm_pindex_t osize;
 		vm_offset_t pa = -1, padiff;
diff --git a/sys/vm/vm_object.h b/sys/vm/vm_object.h
index 73b4d9d..ba4c026 100644
--- a/sys/vm/vm_object.h
+++ b/sys/vm/vm_object.h
@@ -162,8 +162,6 @@ TAILQ_HEAD(object_q, vm_object);
 
 extern struct object_q vm_object_list;	/* list of allocated objects */
 
- /* lock for object list and count */
-
 extern vm_object_t kernel_object;	/* the single kernel object */
 extern vm_object_t kmem_object;
 
-- 
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