Module Name: src
Committed By: ad
Date: Sat Mar 14 17:29:53 UTC 2020
Modified Files:
src/sys/uvm: uvm_map.c
Log Message:
uvm_map_lookup_entry(): save the hint even on failure, since code elsewhere
relies on it pointing to the previous entry.
To generate a diff of this commit:
cvs rdiff -u -r1.373 -r1.374 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:1.373 src/sys/uvm/uvm_map.c:1.374
--- src/sys/uvm/uvm_map.c:1.373 Sat Mar 14 14:15:43 2020
+++ src/sys/uvm/uvm_map.c Sat Mar 14 17:29:53 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_map.c,v 1.373 2020/03/14 14:15:43 ad Exp $ */
+/* $NetBSD: uvm_map.c,v 1.374 2020/03/14 17:29:53 ad 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 1.373 2020/03/14 14:15:43 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.374 2020/03/14 17:29:53 ad Exp $");
#include "opt_ddb.h"
#include "opt_pax.h"
@@ -1719,6 +1719,7 @@ uvm_map_lookup_entry(struct vm_map *map,
return (true);
}
+ SAVE_HINT(map, map->hint, *entry);
UVMHIST_LOG(maphist,"<- failed!",0,0,0,0);
KDASSERT((*entry) == &map->header || (*entry)->end <= address);
KDASSERT((*entry)->next == &map->header ||
