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[src/trunk]: src/sys/arch/sun3/sun3 Add a comment explaining why INTRSAFE isn...
details: https://anonhg.NetBSD.org/src/rev/eb132f32c1ac
branches: trunk
changeset: 473248:eb132f32c1ac
user: thorpej <thorpej%NetBSD.org@localhost>
date: Wed May 26 19:23:13 1999 +0000
description:
Add a comment explaining why INTRSAFE isn't needed here.
diffstat:
sys/arch/sun3/sun3/dvma.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diffs (20 lines):
diff -r 47e4725ee7d2 -r eb132f32c1ac sys/arch/sun3/sun3/dvma.c
--- a/sys/arch/sun3/sun3/dvma.c Wed May 26 19:16:28 1999 +0000
+++ b/sys/arch/sun3/sun3/dvma.c Wed May 26 19:23:13 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dvma.c,v 1.16 1999/05/26 19:16:34 thorpej Exp $ */
+/* $NetBSD: dvma.c,v 1.17 1999/05/26 19:23:13 thorpej Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -85,6 +85,10 @@
* Create phys_map covering the entire DVMA space,
* then allocate the segment pool from that. The
* remainder will be used as the DVMA page pool.
+ *
+ * Note that no INTRSAFE is needed here because the
+ * dvma_segmap manages things handled in interrupt
+ * context.
*/
phys_map = uvm_map_create(pmap_kernel(),
DVMA_MAP_BASE, DVMA_MAP_END, 0);
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