diff options
| author | alc <alc@FreeBSD.org> | 2002-07-20 19:34:21 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-07-20 19:34:21 +0000 |
| commit | a01b1feba6a536597245b8bd8d380609d0150b85 (patch) | |
| tree | 90803103d9c339dbabf21b47f9f55a380fbac650 /sys/vm/vm_page.c | |
| parent | 989a44416be114056b9c1d89e6f63d82ad32e8c6 (diff) | |
| download | FreeBSD-src-a01b1feba6a536597245b8bd8d380609d0150b85.zip FreeBSD-src-a01b1feba6a536597245b8bd8d380609d0150b85.tar.gz | |
o Lock page queue accesses by vm_page_cache() in vm_fault() and
vm_pageout_scan(). (The others are already locked.)
o Assert that the page queues lock is held in vm_page_cache().
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 7a03d47..831f8c8 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -1412,7 +1412,7 @@ vm_page_cache(vm_page_t m) { int s; - GIANT_REQUIRED; + mtx_assert(&vm_page_queue_mtx, MA_OWNED); if ((m->flags & (PG_BUSY|PG_UNMANAGED)) || m->busy || m->wire_count) { printf("vm_page_cache: attempting to cache busy page\n"); return; |
