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| author | Laura Abbott <labbott@redhat.com> | 2016-10-27 09:27:31 -0700 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-11-07 18:15:04 +0000 |
| commit | 4ddb9bf83349b4f4f8178e58c3654ac7ec7edbc6 (patch) | |
| tree | 6d5ee3eb03f7afda1a006bda20bfa094c57df037 /arch/arm64/Kconfig.debug | |
| parent | 0bfc445dec9dd8130d22c9f4476eed7598524129 (diff) | |
| download | linux-4ddb9bf83349b4f4f8178e58c3654ac7ec7edbc6.tar.gz linux-4ddb9bf83349b4f4f8178e58c3654ac7ec7edbc6.tar.xz | |
arm64: dump: Make ptdump debugfs a separate option
ptdump_register currently initializes a set of page table information and
registers debugfs. There are uses for the ptdump option without wanting the
debugfs options. Split this out to make it a separate option.
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/Kconfig.debug')
| -rw-r--r-- | arch/arm64/Kconfig.debug | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index b661fe742615..21a5b7409641 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -2,9 +2,13 @@ menu "Kernel hacking" source "lib/Kconfig.debug" -config ARM64_PTDUMP +config ARM64_PTDUMP_CORE + def_bool n + +config ARM64_PTDUMP_DEBUGFS bool "Export kernel pagetable layout to userspace via debugfs" depends on DEBUG_KERNEL + select ARM64_PTDUMP_CORE select DEBUG_FS help Say Y here if you want to show the kernel pagetable layout in a |