diff options
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index f23a89d8e4ce6..0cc7fbc3bd1c7 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -1001,9 +1001,9 @@ void __init hash__early_init_mmu(void) * 4k use hugepd format, so for hash set then to * zero */ - __pmd_val_bits = 0; - __pud_val_bits = 0; - __pgd_val_bits = 0; + __pmd_val_bits = HASH_PMD_VAL_BITS; + __pud_val_bits = HASH_PUD_VAL_BITS; + __pgd_val_bits = HASH_PGD_VAL_BITS; __kernel_virt_start = H_KERN_VIRT_START; __kernel_virt_size = H_KERN_VIRT_SIZE; @@ -1125,7 +1125,7 @@ void demote_segment_4k(struct mm_struct *mm, unsigned long addr) if ((get_paca_psize(addr) != MMU_PAGE_4K) && (current->mm == mm)) { copy_mm_to_paca(mm); - slb_flush_and_rebolt(); + slb_flush_and_restore_bolted(); } } #endif /* CONFIG_PPC_64K_PAGES */ @@ -1197,7 +1197,7 @@ static void check_paca_psize(unsigned long ea, struct mm_struct *mm, if (user_region) { if (psize != get_paca_psize(ea)) { copy_mm_to_paca(mm); - slb_flush_and_rebolt(); + slb_flush_and_restore_bolted(); } } else if (get_paca()->vmalloc_sllp != mmu_psize_defs[mmu_vmalloc_psize].sllp) { @@ -1482,7 +1482,7 @@ static bool should_hash_preload(struct mm_struct *mm, unsigned long ea) #endif void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap) + bool is_exec, unsigned long trap) { int hugepage_shift; unsigned long vsid; @@ -1490,6 +1490,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, pte_t *ptep; unsigned long flags; int rc, ssize, update_flags = 0; + unsigned long access = _PAGE_PRESENT | _PAGE_READ | (is_exec ? _PAGE_EXEC : 0); BUG_ON(REGION_ID(ea) != USER_REGION_ID); |