Date: Tue, 15 Jun 2010 18:37:32 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r209211 - head/sys/dev/md Message-ID: <201006151837.o5FIbWaG060891@svn.freebsd.org>
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Author: alc Date: Tue Jun 15 18:37:31 2010 New Revision: 209211 URL: http://svn.freebsd.org/changeset/base/209211 Log: Eliminate unnecessary page queues locking. Modified: head/sys/dev/md/md.c Modified: head/sys/dev/md/md.c ============================================================================== --- head/sys/dev/md/md.c Tue Jun 15 18:18:31 2010 (r209210) +++ head/sys/dev/md/md.c Tue Jun 15 18:37:31 2010 (r209211) @@ -666,12 +666,10 @@ mdstart_swap(struct md_s *sc, struct bio sched_unpin(); vm_page_wakeup(m); vm_page_lock(m); - vm_page_lock_queues(); vm_page_activate(m); + vm_page_unlock(m); if (bp->bio_cmd == BIO_WRITE) vm_page_dirty(m); - vm_page_unlock_queues(); - vm_page_unlock(m); /* Actions on further pages start at offset 0 */ p += PAGE_SIZE - offs;
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