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| author | alc <alc@FreeBSD.org> | 2002-12-24 19:02:03 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-12-24 19:02:03 +0000 |
| commit | 43045f3d3bc6a7b4ef72e46302e010dceec93748 (patch) | |
| tree | 56c51c0695103833d261340dc174a8c3262dcaed /sys/vm/vm_kern.c | |
| parent | f6006b0adb9669cfecc314b2986b34b8c119d9d4 (diff) | |
| download | FreeBSD-src-43045f3d3bc6a7b4ef72e46302e010dceec93748.zip FreeBSD-src-43045f3d3bc6a7b4ef72e46302e010dceec93748.tar.gz | |
- Hold the page queues lock around calls to vm_page_flag_clear().
Diffstat (limited to 'sys/vm/vm_kern.c')
| -rw-r--r-- | sys/vm/vm_kern.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c index f72bc32..ac32d69 100644 --- a/sys/vm/vm_kern.c +++ b/sys/vm/vm_kern.c @@ -401,8 +401,10 @@ retry: } if (flags & M_ZERO && (m->flags & PG_ZERO) == 0) pmap_zero_page(m); + vm_page_lock_queues(); vm_page_flag_clear(m, PG_ZERO); m->valid = VM_PAGE_BITS_ALL; + vm_page_unlock_queues(); } vm_object_unlock(kmem_object); |
