diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable_64.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index e92cb2146b18..d692ae31cfc7 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -759,22 +759,20 @@ void hpte_do_hugepage_flush(struct mm_struct *mm, unsigned long addr, static pmd_t pmd_set_protbits(pmd_t pmd, pgprot_t pgprot) { - pmd_val(pmd) |= pgprot_val(pgprot); - return pmd; + return __pmd(pmd_val(pmd) | pgprot_val(pgprot)); } pmd_t pfn_pmd(unsigned long pfn, pgprot_t pgprot) { - pmd_t pmd; + unsigned long pmdv; /* * For a valid pte, we would have _PAGE_PRESENT always * set. We use this to check THP page at pmd level. * leaf pte for huge page, bottom two bits != 00 */ - pmd_val(pmd) = pfn << PTE_RPN_SHIFT; - pmd_val(pmd) |= _PAGE_THP_HUGE; - pmd = pmd_set_protbits(pmd, pgprot); - return pmd; + pmdv = pfn << PTE_RPN_SHIFT; + pmdv |= _PAGE_THP_HUGE; + return pmd_set_protbits(__pmd(pmdv), pgprot); } pmd_t mk_pmd(struct page *page, pgprot_t pgprot) @@ -784,10 +782,11 @@ pmd_t mk_pmd(struct page *page, pgprot_t pgprot) pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { + unsigned long pmdv; - pmd_val(pmd) &= _HPAGE_CHG_MASK; - pmd = pmd_set_protbits(pmd, newprot); - return pmd; + pmdv = pmd_val(pmd); + pmdv &= _HPAGE_CHG_MASK; + return pmd_set_protbits(__pmd(pmdv), newprot); } /* |
