diff options
| author | Anshuman Khandual <khandual@linux.vnet.ibm.com> | 2017-04-06 19:44:49 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-28 13:08:17 +1000 |
| commit | b0f36c10de8d9bd271ae261604d4e4f47f663255 (patch) | |
| tree | 55f6325b851645cfae1439b3866da6ee100ed6a1 /arch/powerpc/mm/init_64.c | |
| parent | c642af9c41f09296997519499d16ff30e700816a (diff) | |
powerpc/mm: Add comments to the vmemmap layout
Add some explaination to the layout of vmemmap virtual address
space and how physical page mapping is only used for valid PFNs
present at any point on the system.
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/init_64.c')
0 files changed, 0 insertions, 0 deletions