Module Name:    src
Committed By:   rin
Date:           Fri Nov  1 13:04:23 UTC 2019

Modified Files:
        src/sys/uvm: uvm_map.c

Log Message:
Fix previous; semantics of align argument of uvm_map() is different
when UVM_FLAG_COLORMATCH is specified.

Should fix PR kern/54669.


To generate a diff of this commit:
cvs rdiff -u -r1.365 -r1.366 src/sys/uvm/uvm_map.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/uvm/uvm_map.c
diff -u src/sys/uvm/uvm_map.c:1.365 src/sys/uvm/uvm_map.c:1.366
--- src/sys/uvm/uvm_map.c:1.365	Fri Nov  1 08:26:18 2019
+++ src/sys/uvm/uvm_map.c	Fri Nov  1 13:04:22 2019
@@ -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, va
 	 * 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

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