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arm64: mm: Permit transitioning from Global to Non-Global without BBM
authorWill Deacon <will.deacon@arm.com>
Mon, 29 Jan 2018 11:59:54 +0000 (11:59 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 6 Feb 2018 22:53:16 +0000 (22:53 +0000)
commitea6c504f69ae259d75d133e50dbbbf5705586d08
tree580c7e9a3bfff0ad8dbec44cd8e8bf5a0010cb8btree | snapshot
parent8eef5eda5dfbf52b478d5fda1f54cd533d049822commit | diff
arm64: mm: Permit transitioning from Global to Non-Global without BBM

Break-before-make is not needed when transitioning from Global to
Non-Global mappings, provided that the contiguous hint is not being used.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/mm/mmu.c diff | blob | history
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