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| /openbmc/linux/arch/arm64/include/asm/ |
| H A D | mmu_context.h | diff 609116d202a8c5fd3fe393eb85373cbee906df68 Mon Jan 25 05:45:00 CST 2016 Mark Rutland <mark.rutland@arm.com> arm64: add function to install the idmap
In some cases (e.g. when making invasive changes to the kernel page
tables) we will need to execute code from the idmap.
Add a new helper which may be used to install the idmap, complementing
the existing cpu_uninstall_idmap.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Cc: Laura Abbott <labbott@fedoraproject.org>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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