mainline inclusion
from mainline-v5.13-rc1
commit fddc8bab
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I562O9
CVE: NA
backport: openEuler-22.03-LTS

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fddc8bab531e217806b84906681324377d741c6c

--------------------------------

Move the unlikely branches out of line. This eliminates undesirable
jumps during wakeup and sleeps for workloads that aren't under any
sort of resource pressure.
Signed-off-by: NJohannes Weiner <hannes@cmpxchg.org>
Signed-off-by: NChengming Zhou <zhouchengming@bytedance.com>
Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: NIngo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20210303034659.91735-4-zhouchengming@bytedance.comSigned-off-by: NChen Wandun <chenwandun@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>