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| author | Mark Rutland <mark.rutland@arm.com> | 2016-05-31 15:57:59 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-06-03 10:57:18 +0100 |
| commit | 030c4d24447cbf2bd612baea5695952e5f62c042 (patch) | |
| tree | 370cfec9c6a7ed803abd94449aab1080b909fed4 /arch/arm64/Kconfig | |
| parent | 48dd73c55d45d60037ea8d73eab60f2033d90721 (diff) | |
| download | blackbird-obmc-linux-030c4d24447cbf2bd612baea5695952e5f62c042.tar.gz blackbird-obmc-linux-030c4d24447cbf2bd612baea5695952e5f62c042.zip | |
arm64: move {PAGE,CONT}_SHIFT into Kconfig
In some cases (e.g. the awk for CONFIG_RANDOMIZE_TEXT_OFFSET) we would
like to make use of PAGE_SHIFT outside of code that can include the
usual header files.
Add a new CONFIG_ARM64_PAGE_SHIFT for this, likewise with
ARM64_CONT_SHIFT for consistency.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 76747d92bc72..5fe320899eb4 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -113,6 +113,18 @@ config ARCH_PHYS_ADDR_T_64BIT config MMU def_bool y +config ARM64_PAGE_SHIFT + int + default 16 if ARM64_64K_PAGES + default 14 if ARM64_16K_PAGES + default 12 + +config ARM64_CONT_SHIFT + int + default 5 if ARM64_64K_PAGES + default 7 if ARM64_16K_PAGES + default 4 + config ARCH_MMAP_RND_BITS_MIN default 14 if ARM64_64K_PAGES default 16 if ARM64_16K_PAGES |
