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Explicitly panic if failed to allocate some memory during initialization.

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This commit is contained in:
enami 2001-02-02 01:55:52 +00:00
parent 50c553e643
commit dda0d50982
1 changed files with 5 additions and 1 deletions
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6
sys/uvm/uvm_bio.c
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@ -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_init(void)
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_init(void)
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]);
}