diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2009-08-09 17:45:03 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2009-08-09 17:45:03 +0000 |
| commit | 453147a8b596d7a5ada76784122067c4c7dddd21 (patch) | |
| tree | ccd882efc42daca7e8661fb26954e08c787574c4 | |
| parent | 3d6e9a7c90ab50efceef698fea21419cca924cb1 (diff) | |
buf_dealloc_mem can be called without B_BUSY. Don't decrement busymapped in that case.
| -rw-r--r-- | sys/kern/vfs_biomem.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/vfs_biomem.c b/sys/kern/vfs_biomem.c index f9cfd3e9b28..9ddf246a917 100644 --- a/sys/kern/vfs_biomem.c +++ b/sys/kern/vfs_biomem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_biomem.c,v 1.11 2009/08/09 14:37:46 art Exp $ */ +/* $OpenBSD: vfs_biomem.c,v 1.12 2009/08/09 17:45:02 art Exp $ */ /* * Copyright (c) 2007 Artur Grabowski <art@openbsd.org> * @@ -198,7 +198,8 @@ buf_dealloc_mem(struct buf *bp) bp->b_data = NULL; if (data) { - bcstats.busymapped--; + if (bp->b_flags & B_BUSY) + bcstats.busymapped--; pmap_kremove((vaddr_t)data, bp->b_bufsize); pmap_update(pmap_kernel()); } |