[][kernel][mt7988][backport dhrystone from kernel 6.4]

[Description]
Add backport dhrystone from kernel 6.4 to backport-5.4.

[Release-log]
N/A

Change-Id: I0cf90c7bc11002da820e7c2aa6a261df2dfb0747
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7672020
1 file changed