diff options
| author | Rashmica Gupta <rashmicy@gmail.com> | 2016-05-27 15:48:59 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-11-17 17:11:46 +1100 |
| commit | 8eb07b187000d48152c4ef97f075bdfd82575e8f (patch) | |
| tree | 8611028d0616b147433290c3c70737e8a7c1ba39 /arch/powerpc/mm/Makefile | |
| parent | 8f272a5dd6826f14e47110eccd37b6782bf74901 (diff) | |
powerpc/mm: Dump linux pagetables
Useful to be able to dump the kernels page tables to check permissions
and memory types - derived from arm64's implementation.
Add a debugfs file to check the page tables. To use this the PPC_PTDUMP
config option must be selected.
Signed-off-by: Rashmica Gupta <rashmicy@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/Makefile')
| -rw-r--r-- | arch/powerpc/mm/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 1a4e570f7894..5b3e4d560315 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -42,3 +42,4 @@ obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o obj-$(CONFIG_HIGHMEM) += highmem.o obj-$(CONFIG_PPC_COPRO_BASE) += copro_fault.o obj-$(CONFIG_SPAPR_TCE_IOMMU) += mmu_context_iommu.o +obj-$(CONFIG_PPC_PTDUMP) += dump_linuxpagetables.o |