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| author | alc <alc@FreeBSD.org> | 2010-05-09 16:55:42 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2010-05-09 16:55:42 +0000 |
| commit | 684507e744872ba607fb04d7ec1b56c7ef4c68a4 (patch) | |
| tree | 0769e9225de4bdb78ef077a6f3fd4eb41390f8c5 /sys/vm/vm_fault.c | |
| parent | 7e9950f550edacc2c51a0923ec07925da9807830 (diff) | |
| download | FreeBSD-src-684507e744872ba607fb04d7ec1b56c7ef4c68a4.zip FreeBSD-src-684507e744872ba607fb04d7ec1b56c7ef4c68a4.tar.gz | |
Push down the acquisition of the page queues lock into vm_pageq_remove().
(This eliminates a surprising number of page queues lock acquisitions by
vm_fault() because the page's queue is PQ_NONE and thus the page queues
lock is not needed to remove the page from a queue.)
Diffstat (limited to 'sys/vm/vm_fault.c')
| -rw-r--r-- | sys/vm/vm_fault.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index e28c16c..c1132cb 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -363,9 +363,7 @@ RetryFault:; vm_object_deallocate(fs.first_object); goto RetryFault; } - vm_page_lock_queues(); vm_pageq_remove(fs.m); - vm_page_unlock_queues(); vm_page_unlock(fs.m); /* |
