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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2014-10-20 17:42:07 +0400
committerArd Biesheuvel <ard.biesheuvel@linaro.org>2015-01-12 11:16:52 +0300
commit8ce837cee8f51fb0eacb32c85461ea2f0fafc9f8 (patch)
tree14bb68cb91e5890156381969a1f1f9ca87cd2047 /firmware
parente1e1fddae74b72d0415965821ad00fe39aac6f13 (diff)
downloadlinux-8ce837cee8f51fb0eacb32c85461ea2f0fafc9f8.tar.xz
arm64/mm: add create_pgd_mapping() to create private page tables
For UEFI, we need to install the memory mappings used for Runtime Services in a dedicated set of page tables. Add create_pgd_mapping(), which allows us to allocate and install those page table entries early. Reviewed-by: Will Deacon <will.deacon@arm.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to 'firmware')
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