[src/trunk]: src/sys/uvm Explicitly panic if failed to allocate some memory d...

[enami <enami%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/51ef09196809
branches:  trunk
changeset: 503153:51ef09196809
user:      enami <enami%NetBSD.org@localhost>
date:      Fri Feb 02 01:55:52 2001 +0000

description:
Explicitly panic if failed to allocate some memory during initialization.

diffstat:

 sys/uvm/uvm_bio.c |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (27 lines):

diff -r b1f36f6572a8 -r 51ef09196809 sys/uvm/uvm_bio.c
--- a/sys/uvm/uvm_bio.c Thu Feb 01 21:22:55 2001 +0000
+++ b/sys/uvm/uvm_bio.c Fri Feb 02 01:55:52 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_bio.c,v 1.6 2000/12/27 09:01:45 chs Exp $  */
+/*     $NetBSD: uvm_bio.c,v 1.7 2001/02/02 01:55:52 enami Exp $        */
 
 /* 
  * Copyright (c) 1998 Chuck Silvers.
@@ -145,6 +145,8 @@
 
        ubc_object.umap = malloc(ubc_nwins * sizeof(struct ubc_map),
                                 M_TEMP, M_NOWAIT);
+       if (ubc_object.umap == NULL)
+               panic("ubc_init: failed to allocate ubc_map");
        bzero(ubc_object.umap, ubc_nwins * sizeof(struct ubc_map));
 
        va = (vaddr_t)1L;
@@ -161,6 +163,8 @@
        ubc_object.inactive = malloc(UBC_NQUEUES *
                                     sizeof(struct ubc_inactive_head),
                                     M_TEMP, M_NOWAIT);
+       if (ubc_object.inactive == NULL)
+               panic("ubc_init: failed to allocate inactive queue heads");
        for (i = 0; i < UBC_NQUEUES; i++) {
                TAILQ_INIT(&ubc_object.inactive[i]);
        }