diff options
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/ppc_mmu_32.c | 2 |
5 files changed, 10 insertions, 8 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 8ff03c7205a0..854edc3722e0 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -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); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index cb421aeb7674..dd949d6649a2 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -509,7 +509,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * We don't need to worry about _PAGE_PRESENT here because we are * called with either mm->page_table_lock held or ptl lock held */ - unsigned long access, trap; + unsigned long trap; + bool is_exec; if (radix_enabled()) { prefetch((void *)address); @@ -531,16 +532,16 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, trap = current->thread.regs ? TRAP(current->thread.regs) : 0UL; switch (trap) { case 0x300: - access = 0UL; + is_exec = false; break; case 0x400: - access = _PAGE_EXEC; + is_exec = true; break; default: return; } - hash_preload(vma->vm_mm, address, access, trap); + hash_preload(vma->vm_mm, address, is_exec, trap); #endif /* CONFIG_PPC_STD_MMU */ #if (defined(CONFIG_PPC_BOOK3E_64) || defined(CONFIG_PPC_FSL_BOOK3E)) \ && defined(CONFIG_HUGETLB_PAGE) diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index e5d779eed181..dd7f9b951d25 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -82,7 +82,7 @@ static inline void _tlbivax_bcast(unsigned long address, unsigned int pid, #else /* CONFIG_PPC_MMU_NOHASH */ extern void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap); + bool is_exec, unsigned long trap); extern void _tlbie(unsigned long address); diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 0bbc7b7d8a05..01f348938328 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -261,7 +261,7 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL); #ifdef CONFIG_PPC_STD_MMU_32 if (ktext) - hash_preload(&init_mm, v, 0, 0x300); + hash_preload(&init_mm, v, false, 0x300); #endif v += PAGE_SIZE; p += PAGE_SIZE; diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index bea6c544e38f..38a793bfca37 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -163,7 +163,7 @@ void __init setbat(int index, unsigned long virt, phys_addr_t phys, * Preload a translation in the hash table */ void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap) + bool is_exec, unsigned long trap) { pmd_t *pmd; |