Date: Sun, 14 Aug 2016 18:59:22 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r304090 - stable/10/sys/vm Message-ID: <201608141859.u7EIxMFu043987@repo.freebsd.org>
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Author: markj Date: Sun Aug 14 18:59:22 2016 New Revision: 304090 URL: https://svnweb.freebsd.org/changeset/base/304090 Log: MFC r303244, r303399 De-pluralize "queues" in the pagedaemon code. Modified: stable/10/sys/vm/vm_pageout.c Modified: stable/10/sys/vm/vm_pageout.c ============================================================================== --- stable/10/sys/vm/vm_pageout.c Sun Aug 14 18:34:16 2016 (r304089) +++ stable/10/sys/vm/vm_pageout.c Sun Aug 14 18:59:22 2016 (r304090) @@ -262,7 +262,7 @@ vm_pageout_init_marker(vm_page_t marker, * * Lock vm object currently associated with `m'. VM_OBJECT_TRYWLOCK is * known to have failed and page queue must be either PQ_ACTIVE or - * PQ_INACTIVE. To avoid lock order violation, unlock the page queues + * PQ_INACTIVE. To avoid lock order violation, unlock the page queue * while locking the vm object. Use marker page to detect page queue * changes and maintain notion of next page on page queue. Return * TRUE if no changes were detected, FALSE otherwise. vm object is @@ -950,7 +950,7 @@ vm_pageout_scan(struct vm_domain *vmd, i int vnodes_skipped = 0; int maxlaunder, scan_tick, scanned, starting_page_shortage; int lockmode; - boolean_t queues_locked; + boolean_t queue_locked; /* * If we need to reclaim memory ask kernel caches to return @@ -1015,12 +1015,12 @@ vm_pageout_scan(struct vm_domain *vmd, i pq = &vmd->vmd_pagequeues[PQ_INACTIVE]; maxscan = pq->pq_cnt; vm_pagequeue_lock(pq); - queues_locked = TRUE; + queue_locked = TRUE; for (m = TAILQ_FIRST(&pq->pq_pl); m != NULL && maxscan-- > 0 && page_shortage > 0; m = next) { vm_pagequeue_assert_locked(pq); - KASSERT(queues_locked, ("unlocked queues")); + KASSERT(queue_locked, ("unlocked inactive queue")); KASSERT(m->queue == PQ_INACTIVE, ("Inactive queue %p", m)); PCPU_INC(cnt.v_pdpages); @@ -1076,7 +1076,7 @@ vm_pageout_scan(struct vm_domain *vmd, i */ TAILQ_INSERT_AFTER(&pq->pq_pl, m, &vmd->vmd_marker, plinks.q); vm_pagequeue_unlock(pq); - queues_locked = FALSE; + queue_locked = FALSE; /* * We bump the activation count if the page has been @@ -1109,12 +1109,12 @@ vm_pageout_scan(struct vm_domain *vmd, i m->act_count += act_delta + ACT_ADVANCE; } else { vm_pagequeue_lock(pq); - queues_locked = TRUE; + queue_locked = TRUE; vm_page_requeue_locked(m); } VM_OBJECT_WUNLOCK(object); vm_page_unlock(m); - goto relock_queues; + goto relock_queue; } if (m->hold_count != 0) { @@ -1129,7 +1129,7 @@ vm_pageout_scan(struct vm_domain *vmd, i * loop over the active queue below. */ addl_page_shortage++; - goto relock_queues; + goto relock_queue; } /* @@ -1175,7 +1175,7 @@ vm_pageout_scan(struct vm_domain *vmd, i */ m->flags |= PG_WINATCFLS; vm_pagequeue_lock(pq); - queues_locked = TRUE; + queue_locked = TRUE; vm_page_requeue_locked(m); } else if (maxlaunder > 0) { /* @@ -1206,9 +1206,9 @@ vm_pageout_scan(struct vm_domain *vmd, i vm_pagequeue_lock(pq); vm_page_unlock(m); VM_OBJECT_WUNLOCK(object); - queues_locked = TRUE; + queue_locked = TRUE; vm_page_requeue_locked(m); - goto relock_queues; + goto relock_queue; } /* @@ -1263,7 +1263,7 @@ vm_pageout_scan(struct vm_domain *vmd, i VM_OBJECT_WLOCK(object); vm_page_lock(m); vm_pagequeue_lock(pq); - queues_locked = TRUE; + queue_locked = TRUE; /* * The page might have been moved to another * queue during potential blocking in vget() @@ -1303,7 +1303,7 @@ vm_pageout_scan(struct vm_domain *vmd, i goto unlock_and_continue; } vm_pagequeue_unlock(pq); - queues_locked = FALSE; + queue_locked = FALSE; } /* @@ -1324,9 +1324,9 @@ unlock_and_continue: vm_page_lock_assert(m, MA_NOTOWNED); VM_OBJECT_WUNLOCK(object); if (mp != NULL) { - if (queues_locked) { + if (queue_locked) { vm_pagequeue_unlock(pq); - queues_locked = FALSE; + queue_locked = FALSE; } if (vp != NULL) vput(vp); @@ -1334,14 +1334,14 @@ unlock_and_continue: vn_finished_write(mp); } vm_page_lock_assert(m, MA_NOTOWNED); - goto relock_queues; + goto relock_queue; } vm_page_unlock(m); VM_OBJECT_WUNLOCK(object); -relock_queues: - if (!queues_locked) { +relock_queue: + if (!queue_locked) { vm_pagequeue_lock(pq); - queues_locked = TRUE; + queue_locked = TRUE; } next = TAILQ_NEXT(&vmd->vmd_marker, plinks.q); TAILQ_REMOVE(&pq->pq_pl, &vmd->vmd_marker, plinks.q);
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