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authorDavid Greenman <dg@FreeBSD.org>1995-03-15 07:52:06 +0000
committerDavid Greenman <dg@FreeBSD.org>1995-03-15 07:52:06 +0000
commit5eb7d0cd2e49ac61314c619502e784e7da7960ae (patch)
treeaf7ab4a204150cd9c9da398ba2da8588c77fe968 /sys/vm
parent3669a02157938cbad55ec92604b28a4c11f1d158 (diff)
Notes
Diffstat (limited to 'sys/vm')
-rw-r--r--sys/vm/vm_kern.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c
index 96c4bcef08198..47cbb91da1107 100644
--- a/sys/vm/vm_kern.c
+++ b/sys/vm/vm_kern.c
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_kern.c,v 1.10 1995/02/02 09:08:33 davidg Exp $
+ * $Id: vm_kern.c,v 1.11 1995/02/21 01:22:45 davidg Exp $
*/
/*
@@ -73,6 +73,7 @@
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/malloc.h>
+#include <sys/syslog.h>
#include <vm/vm.h>
#include <vm/vm_page.h>
@@ -89,6 +90,7 @@ vm_map_t pager_map;
vm_map_t phys_map;
vm_map_t exec_map;
vm_map_t u_map;
+extern int mb_map_full;
/*
* kmem_alloc_pageable:
@@ -289,7 +291,7 @@ kmem_malloc(map, size, waitflag)
vm_page_t m;
if (map != kmem_map && map != mb_map)
- panic("kern_malloc_alloc: map != {kmem,mb}_map");
+ panic("kmem_malloc: map != {kmem,mb}_map");
size = round_page(size);
addr = vm_map_min(map);
@@ -302,13 +304,13 @@ kmem_malloc(map, size, waitflag)
vm_map_lock(map);
if (vm_map_findspace(map, 0, size, &addr)) {
vm_map_unlock(map);
-#if 0
- if (canwait) /* XXX should wait */
- panic("kmem_malloc: %s too small",
- map == kmem_map ? "kmem_map" : "mb_map");
-#endif
+ if (map == mb_map) {
+ mb_map_full = TRUE;
+ log(LOG_ERR, "mb_map full\n");
+ return (0);
+ }
if (waitflag == M_WAITOK)
- panic("kmem_malloc: map too small");
+ panic("kmem_malloc: kmem_map too small");
return (0);
}
offset = addr - vm_map_min(kmem_map);