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Fix previous; semantics of align argument of uvm_map() is different

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when UVM_FLAG_COLORMATCH is specified.

Should fix PR kern/54669.
This commit is contained in:
rin 2019-11-01 13:04:22 +00:00
parent f72c8a3ceb
commit 427ac38b08
1 changed files with 4 additions and 3 deletions
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7
sys/uvm/uvm_map.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_map.c,v 1.365 2019/11/01 08:26:18 rin Exp $ */
/* $NetBSD: uvm_map.c,v 1.366 2019/11/01 13:04:22 rin Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.365 2019/11/01 08:26:18 rin Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.366 2019/11/01 13:04:22 rin Exp $");
#include "opt_ddb.h"
#include "opt_pax.h"
@ -1905,7 +1905,8 @@ uvm_map_findspace(struct vm_map *map, vaddr_t hint, vsize_t length,
* hint may not be aligned properly; we need round up or down it
* before proceeding further.
*/
uvm_map_align_va(&hint, align, topdown);
if ((flags & UVM_FLAG_COLORMATCH) == 0)
uvm_map_align_va(&hint, align, topdown);
/*
* Look for the first possible address; if there's already