[RFC][PATCH 0/3] pgtable bytes mis-accounting v2

Greetings, the first test patch to fix the pgtable_bytes mis-accounting on s390 still had a few problems. For one it didn't work for x86 .. Changes v1 -> v2: - Split the patch into three parts, one patch to add the mm_pxd_folded helpers, one patch to use to the helpers in

[RFC][PATCH 0/3] pgtable bytes mis-accounting v2

Greetings, the first test patch to fix the pgtable_bytes mis-accounting on s390 still had a few problems. For one it didn't work for x86 .. Changes v1 -> v2: - Split the patch into three parts, one patch to add the mm_pxd_folded helpers, one patch to use to the helpers in