Muchun Song <[email protected]> writes: > PowerPC radix uses an architecture-specific vmemmap population path for > shared tail mappings, so it does not inherit the read-only protection added > to the common path. > > Protect these mappings as well so illegal writes fault instead of > corrupting metadata shared by multiple tail pages. > > Signed-off-by: Muchun Song <[email protected]> > --- > arch/powerpc/mm/book3s64/radix_pgtable.c | 3 +++ > 1 file changed, 3 insertions(+)
Looks good to me. Thanks for taking care of powerpc path as well. Feel free to add: Reviewed-by: Ritesh Harjani (IBM) <[email protected]>
