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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2014-10-20 15:42:07 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-01-12 09:16:52 +0100 |
| commit | 8ce837cee8f51fb0eacb32c85461ea2f0fafc9f8 (patch) | |
| tree | 14bb68cb91e5890156381969a1f1f9ca87cd2047 /drivers/firmware | |
| parent | arm64/mm: add explicit struct_mm argument to __create_mapping() (diff) | |
| download | linux-8ce837cee8f51fb0eacb32c85461ea2f0fafc9f8.tar.xz linux-8ce837cee8f51fb0eacb32c85461ea2f0fafc9f8.zip | |
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 'drivers/firmware')
0 files changed, 0 insertions, 0 deletions