diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /arch/powerpc/mm/hash_utils_64.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index aee701713..7f9616f7c 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -994,6 +994,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea, unsigned long access, unsigned long trap, unsigned long flags) { + bool is_thp; enum ctx_state prev_state = exception_enter(); pgd_t *pgdir; unsigned long vsid; @@ -1068,7 +1069,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea, #endif /* CONFIG_PPC_64K_PAGES */ /* Get PTE and page size from page tables */ - ptep = __find_linux_pte_or_hugepte(pgdir, ea, &hugeshift); + ptep = __find_linux_pte_or_hugepte(pgdir, ea, &is_thp, &hugeshift); if (ptep == NULL || !pte_present(*ptep)) { DBG_LOW(" no PTE !\n"); rc = 1; @@ -1088,7 +1089,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea, } if (hugeshift) { - if (pmd_trans_huge(*(pmd_t *)ptep)) + if (is_thp) rc = __hash_page_thp(ea, access, vsid, (pmd_t *)ptep, trap, flags, ssize, psize); #ifdef CONFIG_HUGETLB_PAGE @@ -1243,7 +1244,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, * THP pages use update_mmu_cache_pmd. We don't do * hash preload there. Hence can ignore THP here */ - ptep = find_linux_pte_or_hugepte(pgdir, ea, &hugepage_shift); + ptep = find_linux_pte_or_hugepte(pgdir, ea, NULL, &hugepage_shift); if (!ptep) goto out_exit; |