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| author | Laura Abbott <lauraa@codeaurora.org> | 2015-01-22 01:36:05 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2015-01-22 11:50:56 +0000 |
| commit | 2f896d5866107e2926dcdec34a7d40bc56dd2951 (patch) | |
| tree | 45269256d0e928bcc51838ce63f2913abe252480 /arch/arm64/mm | |
| parent | 6083fe74b7bfffc2c7be8c711596608bda0cda6e (diff) | |
| download | op-kernel-dev-2f896d5866107e2926dcdec34a7d40bc56dd2951.zip op-kernel-dev-2f896d5866107e2926dcdec34a7d40bc56dd2951.tar.gz | |
arm64: use fixmap for text patching
When kernel text is marked as read only, it cannot be modified directly.
Use a fixmap to modify the text instead in a similar manner to
x86 and arm.
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm')
0 files changed, 0 insertions, 0 deletions
