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authorLinus Torvalds <torvalds@linux-foundation.org>2021-06-30 12:12:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-30 12:12:56 -0700
commitdf668a5fe461bb9d7e899c538acc7197746038f4 (patch)
tree315a71104f5cea7feeb56c9f2c768453408b72f7 /mm
parentdf04fbe8680bfe07f3d7487eccff9f768bb02533 (diff)
parent2705dfb2094777e405e065105e307074af8965c1 (diff)
Merge tag 'for-5.14/block-2021-06-29' of git://git.kernel.dk/linux-block
Pull core block updates from Jens Axboe: - disk events cleanup (Christoph) - gendisk and request queue allocation simplifications (Christoph) - bdev_disk_changed cleanups (Christoph) - IO priority improvements (Bart) - Chained bio completion trace fix (Edward) - blk-wbt fixes (Jan) - blk-wbt enable/disable fix (Zhang) - Scheduler dispatch improvements (Jan, Ming) - Shared tagset scheduler improvements (John) - BFQ updates (Paolo, Luca, Pietro) - BFQ lock inversion fix (Jan) - Documentation improvements (Kir) - CLONE_IO block cgroup fix (Tejun) - Remove of ancient and deprecated block dump feature (zhangyi) - Discard merge fix (Ming) - Misc fixes or followup fixes (Colin, Damien, Dan, Long, Max, Thomas, Yang) * tag 'for-5.14/block-2021-06-29' of git://git.kernel.dk/linux-block: (129 commits) block: fix discard request merge block/mq-deadline: Remove a WARN_ON_ONCE() call blk-mq: update hctx->dispatch_busy in case of real scheduler blk: Fix lock inversion between ioc lock and bfqd lock bfq: Remove merged request already in bfq_requests_merged() block: pass a gendisk to bdev_disk_changed block: move bdev_disk_changed block: add the events* attributes to disk_attrs block: move the disk events code to a separate file block: fix trace completion for chained bio block/partitions/msdos: Fix typo inidicator -> indicator block, bfq: reset waker pointer with shared queues block, bfq: check waker only for queues with no in-flight I/O block, bfq: avoid delayed merge of async queues block, bfq: boost throughput by extending queue-merging times block, bfq: consider also creation time in delayed stable merge block, bfq: fix delayed stable merge check block, bfq: let also stably merged queues enjoy weight raising blk-wbt: make sure throttle is enabled properly blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled() ...
Diffstat (limited to 'mm')
-rw-r--r--mm/page-writeback.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index e5b38ffe9fca..9f63548f247c 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -108,11 +108,6 @@ EXPORT_SYMBOL_GPL(dirty_writeback_interval);
unsigned int dirty_expire_interval = 30 * 100; /* centiseconds */
/*
- * Flag that makes the machine dump writes/reads and block dirtyings.
- */
-int block_dump;
-
-/*
* Flag that puts the machine in "laptop mode". Doubles as a timeout in jiffies:
* a full sync is triggered after this time elapses without any disk activity.
*/