Re: [PATCH RESEND] powerpc: fix usage of _PAGE_RO in hugepage

2016-09-19 Thread Aneesh Kumar K.V
Christophe Leroy writes: > On some CPUs like the 8xx, _PAGE_RW hence _PAGE_WRITE is defined > as 0 and _PAGE_RO has to be set when a page is not writable > > _PAGE_RO is defined by default in pte-common.h, however BOOK3S/64 > doesn't include that file so _PAGE_RO has to

[PATCH RESEND] powerpc: fix usage of _PAGE_RO in hugepage

2016-09-16 Thread Christophe Leroy
On some CPUs like the 8xx, _PAGE_RW hence _PAGE_WRITE is defined as 0 and _PAGE_RO has to be set when a page is not writable _PAGE_RO is defined by default in pte-common.h, however BOOK3S/64 doesn't include that file so _PAGE_RO has to be defined explicitly in book3s/64/pgtable.h fixes: