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authortanimura <tanimura@FreeBSD.org>2002-03-05 00:51:03 +0000
committertanimura <tanimura@FreeBSD.org>2002-03-05 00:51:03 +0000
commit66d03d29ff7c7e5018ff773f7ce2a36c67ee067d (patch)
tree5d571e49b9600c20bd7aea72d3ec429c32b736e4 /sys/kern/sys_pipe.c
parent95b6324d690e9e9a72689d82ae959a68b42fc13a (diff)
downloadFreeBSD-src-66d03d29ff7c7e5018ff773f7ce2a36c67ee067d.zip
FreeBSD-src-66d03d29ff7c7e5018ff773f7ce2a36c67ee067d.tar.gz
Track the number of wired pages to avoid unwiring unwired pages.
Reviewed by: alfred
Diffstat (limited to 'sys/kern/sys_pipe.c')
-rw-r--r--sys/kern/sys_pipe.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c
index 434a9cb..d069708 100644
--- a/sys/kern/sys_pipe.c
+++ b/sys/kern/sys_pipe.c
@@ -679,6 +679,7 @@ pipe_destroy_write_buffer(wpipe)
}
for (i = 0; i < wpipe->pipe_map.npages; i++)
vm_page_unwire(wpipe->pipe_map.ms[i], 1);
+ wpipe->pipe_map.npages = 0;
}
/*
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