[PATCH 4.14 051/195] [Variant 3/Meltdown] arm64: mm: Permit transitioning from Global to Non-Global without BBM

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon Commit 4e6020565596 upstream. Break-before-make is not needed when transitioning from Global to Non-Global mappings, provided that the contiguous hint is not

[PATCH 4.14 051/195] [Variant 3/Meltdown] arm64: mm: Permit transitioning from Global to Non-Global without BBM

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon Commit 4e6020565596 upstream. Break-before-make is not needed when transitioning from Global to Non-Global mappings, provided that the contiguous hint is not being used.