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| author | Laura Abbott <lauraa@codeaurora.org> | 2014-11-26 03:28:39 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-11-26 20:19:18 +0300 |
| commit | c9465b4ec37a68425c5a574b56280dc1a7e34070 (patch) | |
| tree | 9931393ec1143911c02dc21faf0c62fcc26f4331 /arch/arm64/mm/Makefile | |
| parent | dab78b6dcb2bfc90038f35ada826844273dde4d6 (diff) | |
| download | linux-c9465b4ec37a68425c5a574b56280dc1a7e34070.tar.xz | |
arm64: add support to dump the kernel page tables
In a similar manner to arm, it's useful to be able to dump the page
tables to verify permissions and memory types. Add a debugfs file
to check the page tables.
Acked-by: Steve Capper <steve.capper@linaro.org>
Tested-by: Steve Capper <steve.capper@linaro.org>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
[will: s/BUFFERABLE/NORMAL-NC/]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/mm/Makefile')
| -rw-r--r-- | arch/arm64/mm/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile index c56179ed2c09..773d37a14039 100644 --- a/arch/arm64/mm/Makefile +++ b/arch/arm64/mm/Makefile @@ -3,3 +3,4 @@ obj-y := dma-mapping.o extable.o fault.o init.o \ ioremap.o mmap.o pgd.o mmu.o \ context.o proc.o pageattr.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o +obj-$(CONFIG_ARM64_PTDUMP) += dump.o |