There are two sub-tasks for this feature.
1) Clear to access sub-page last when clearing huge page(no need backporting) c79b57e462b5d2f47afa5f175cf1828f16e18612
### git tag --contains c79b57e462b5d2f47afa5f175cf1828f16e18612 v4.14 ###
2) Copy to access sub-page last when copying huge page (need backporting) 5b7a1d406062449a4d51aea1df37a73285ced1dc 974e6d66b6b5c6e2d6a3ccc18b2f9a0b472be5b4 c6ddfb6c58903262d2d77042c41dba58cf775d88 c9f4cd71383576a916e7fca99c490fc92a289f5a
v4.19-rcx
There are two sub-tasks for this feature.
1) Clear to access sub-page last when clearing huge page(no need backporting) 47afa5f175cf182 8f16e18612
c79b57e462b5d2f
### 47afa5f175cf182 8f16e18612
git tag --contains c79b57e462b5d2f
v4.14
###
2) Copy to access sub-page last when copying huge page (need backporting) a4d51aea1df37a7 3285ced1dc 974e6d66b6b5c6e 2d6a3ccc18b2f9a 0b472be5b4 c6ddfb6c5890326 2d2d77042c41dba 58cf775d88 c9f4cd71383576a 916e7fca99c490f c92a289f5a
5b7a1d406062449
v4.19-rcx