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Don't use the nointr pool page allocator for the uao_swhash_elt pool. We 

need to ensure that these come from a non-pageable kernel map, otherwise
we can run into a deadlock condition (as noticed by Chuck Silvers).
This commit is contained in:
thorpej 1998-09-18 19:27:20 +00:00
parent eb1a214078
commit 5dd4b45577
1 changed files with 2 additions and 3 deletions
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5
sys/uvm/uvm_aobj.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_aobj.c,v 1.12 1998/08/31 00:01:59 thorpej Exp $ */
/* $NetBSD: uvm_aobj.c,v 1.13 1998/09/18 19:27:20 thorpej Exp $ */
/*
* XXXCDC: "ROUGH DRAFT" QUALITY UVM PRE-RELEASE FILE!
@ -587,8 +587,7 @@ uao_init()
simple_lock_init(&uao_list_lock);
pool_init(&uao_swhash_elt_pool, sizeof(struct uao_swhash_elt),
0, 0, 0, "uaoeltpl", 0,
pool_page_alloc_nointr, pool_page_free_nointr, M_UVMAOBJ);
0, 0, 0, "uaoeltpl", 0, NULL, NULL, M_UVMAOBJ);
pool_init(&uvm_aobj_pool, sizeof(struct uvm_aobj), 0, 0, 0,
"aobjpl", 0,