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authorAlan Cox <alc@FreeBSD.org>2002-07-20 20:12:57 +0000
committerAlan Cox <alc@FreeBSD.org>2002-07-20 20:12:57 +0000
commitd82efd2956ce0da8cd63b90468bafcc74b82cbeb (patch)
tree512aa304019d62932c704cbf53edb8a6059aacda /sys/vm
parent15a5d2108ed5952bc21b01468c1c4da38cea9831 (diff)
downloadsrc-d82efd2956ce0da8cd63b90468bafcc74b82cbeb.tar.gz
src-d82efd2956ce0da8cd63b90468bafcc74b82cbeb.zip
o Assert that the page queues lock is held in vm_page_try_to_free().
Notes
Notes: svn path=/head/; revision=100414
Diffstat (limited to 'sys/vm')
-rw-r--r--sys/vm/vm_page.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index 831f8c876557..3a809513e19b 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -1387,6 +1387,8 @@ vm_page_try_to_cache(vm_page_t m)
int
vm_page_try_to_free(vm_page_t m)
{
+
+ mtx_assert(&vm_page_queue_mtx, MA_OWNED);
if (m->dirty || m->hold_count || m->busy || m->wire_count ||
(m->flags & (PG_BUSY|PG_UNMANAGED))) {
return (0);