diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64/pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/pgtable.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c index 8f8a62d3ff..3438ab72c3 100644 --- a/arch/powerpc/mm/book3s64/pgtable.c +++ b/arch/powerpc/mm/book3s64/pgtable.c @@ -542,6 +542,7 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr, set_pte_at(vma->vm_mm, addr, ptep, pte); } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE /* * For hash translation mode, we use the deposited table to store hash slot * information and they are stored at PTRS_PER_PMD offset from related pmd @@ -563,6 +564,7 @@ int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl, return true; } +#endif /* * Does the CPU support tlbie? @@ -635,12 +637,10 @@ pgprot_t vm_get_page_prot(unsigned long vm_flags) unsigned long prot; /* Radix supports execute-only, but protection_map maps X -> RX */ - if (radix_enabled() && ((vm_flags & VM_ACCESS_FLAGS) == VM_EXEC)) { - prot = pgprot_val(PAGE_EXECONLY); - } else { - prot = pgprot_val(protection_map[vm_flags & - (VM_ACCESS_FLAGS | VM_SHARED)]); - } + if (!radix_enabled() && ((vm_flags & VM_ACCESS_FLAGS) == VM_EXEC)) + vm_flags |= VM_READ; + + prot = pgprot_val(protection_map[vm_flags & (VM_ACCESS_FLAGS | VM_SHARED)]); if (vm_flags & VM_SAO) prot |= _PAGE_SAO; |