diff options
| author | Christoph Hellwig <hch@infradead.org> | 2014-01-31 03:45:47 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-31 04:56:54 +0400 |
| commit | 6897fc22ea01b562b55c6168592bcbd3ee62b006 (patch) | |
| tree | 034c4b774880c2bbf8a9347acef749478a3443b0 /include/linux/blkdev.h | |
| parent | 0c692d07842a67d9aa6b8266a80e4ac460a5c1a2 (diff) | |
| download | linux-6897fc22ea01b562b55c6168592bcbd3ee62b006.tar.xz | |
kernel: use lockless list for smp_call_function_single
Make smp_call_function_single and friends more efficient by using a
lockless list.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0375654adb28..8678c4322b44 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -95,10 +95,7 @@ enum rq_cmd_type_bits { * as well! */ struct request { - union { - struct list_head queuelist; - struct llist_node ll_list; - }; + struct list_head queuelist; union { struct call_single_data csd; struct work_struct mq_flush_data; |