diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index d332abeedf0a4..c1c6d0b79baa4 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -369,39 +369,37 @@ pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea, hpdp = (hugepd_t *)&pud; goto out_huge; } - { - pdshift = PMD_SHIFT; - pmdp = pmd_offset(&pud, ea); - pmd = READ_ONCE(*pmdp); - /* - * A hugepage collapse is captured by pmd_none, because - * it mark the pmd none and do a hpte invalidate. - */ - if (pmd_none(pmd)) - return NULL; - - if (pmd_trans_huge(pmd) || pmd_devmap(pmd)) { - if (is_thp) - *is_thp = true; - ret_pte = (pte_t *) pmdp; - goto out; - } - /* - * pmd_large check below will handle the swap pmd pte - * we need to do both the check because they are config - * dependent. - */ - if (pmd_huge(pmd) || pmd_large(pmd)) { - ret_pte = (pte_t *) pmdp; - goto out; - } - if (is_hugepd(__hugepd(pmd_val(pmd)))) { - hpdp = (hugepd_t *)&pmd; - goto out_huge; - } - - return pte_offset_kernel(&pmd, ea); + pdshift = PMD_SHIFT; + pmdp = pmd_offset(&pud, ea); + pmd = READ_ONCE(*pmdp); + /* + * A hugepage collapse is captured by pmd_none, because + * it mark the pmd none and do a hpte invalidate. + */ + if (pmd_none(pmd)) + return NULL; + + if (pmd_trans_huge(pmd) || pmd_devmap(pmd)) { + if (is_thp) + *is_thp = true; + ret_pte = (pte_t *)pmdp; + goto out; + } + /* + * pmd_large check below will handle the swap pmd pte + * we need to do both the check because they are config + * dependent. + */ + if (pmd_huge(pmd) || pmd_large(pmd)) { + ret_pte = (pte_t *)pmdp; + goto out; } + if (is_hugepd(__hugepd(pmd_val(pmd)))) { + hpdp = (hugepd_t *)&pmd; + goto out_huge; + } + + return pte_offset_kernel(&pmd, ea); } out_huge: if (!hpdp)