Commit a52e180b authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Zheng Zengkai
Browse files

sched: Provide raw_spin_rq_*lock*() helpers

mainline inclusion
from mainline-v5.14-rc1
commit 39d371b7
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5OOWG
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=39d371b7c0c299d489041884d005aacc4bba8c15



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In prepration for playing games with rq->lock, add some rq_lock
wrappers.

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: default avatarDon Hiatt <dhiatt@digitalocean.com>
Tested-by: default avatarHongyu Ning <hongyu.ning@linux.intel.com>
Tested-by: default avatarVincent Guittot <vincent.guittot@linaro.org>
Link: https://lkml.kernel.org/r/20210422123308.075967879@infradead.org


Signed-off-by: default avatarLin Shengwang <linshengwang1@huawei.com>
Reviewed-by: default avatarlihua <hucool.lihua@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent df54b4c7
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