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authorpk <pk@NetBSD.org>2003-02-05 21:38:38 +0000
committerpk <pk@NetBSD.org>2003-02-05 21:38:38 +0000
commit338f31f581b40d12e472e5c29223dfca09288dc1 (patch)
treec2b42af6bf7323dfe9bf15936a6b11f3e40af2be /sys/dev/ccd.c
parent09843e3b7e65392c6f7a1265fce8e27b17c75bb9 (diff)
Make the buffer cache code MP-safe.
Diffstat (limited to 'sys/dev/ccd.c')
-rw-r--r--sys/dev/ccd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ccd.c b/sys/dev/ccd.c
index e4e44e1aa31..122fdc7ee1d 100644
--- a/sys/dev/ccd.c
+++ b/sys/dev/ccd.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ccd.c,v 1.81 2003/01/25 23:09:58 kleink Exp $ */
+/* $NetBSD: ccd.c,v 1.82 2003/02/05 21:38:39 pk Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 1999 The NetBSD Foundation, Inc.
@@ -90,7 +90,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ccd.c,v 1.81 2003/01/25 23:09:58 kleink Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ccd.c,v 1.82 2003/02/05 21:38:39 pk Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -802,6 +802,7 @@ ccdbuffer(cs, bp, bn, addr, bcount)
cbp = CCD_GETBUF();
if (cbp == NULL)
return (NULL);
+ simple_lock_init(&cbp->cb_buf.b_interlock);
cbp->cb_buf.b_flags = bp->b_flags | B_CALL;
cbp->cb_buf.b_iodone = ccdiodone;
cbp->cb_buf.b_proc = bp->b_proc;