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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-01-26 09:13:44 +0100 |
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committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-02-24 15:57:27 +0100 |
commit | 1e48ef7fcc374051730381a2a05da77eb4eafdb0 (patch) | |
tree | f7f7174e996accf28dfdeef5fa79a452e4dbfa41 /arch/arm64/kernel/setup.c | |
parent | arm64: switch to relative exception tables (diff) | |
download | linux-1e48ef7fcc374051730381a2a05da77eb4eafdb0.tar.xz linux-1e48ef7fcc374051730381a2a05da77eb4eafdb0.zip |
arm64: add support for building vmlinux as a relocatable PIE binary
This implements CONFIG_RELOCATABLE, which links the final vmlinux
image with a dynamic relocation section, allowing the early boot code
to perform a relocation to a different virtual address at runtime.
This is a prerequisite for KASLR (CONFIG_RANDOMIZE_BASE).
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/setup.c')
0 files changed, 0 insertions, 0 deletions