diff options
Diffstat (limited to 'arch/xtensa/include/asm/pgtable.h')
| -rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index bd5aeb795567..54f577c13afa 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -57,7 +57,6 @@ #define PTRS_PER_PTE 1024 #define PTRS_PER_PTE_SHIFT 10 #define PTRS_PER_PGD 1024 -#define PGD_ORDER 0 #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #define FIRST_USER_PGD_NR (FIRST_USER_ADDRESS >> PGDIR_SHIFT) @@ -200,24 +199,6 @@ * What follows is the closest we can get by reasonable means.. * See linux/mm/mmap.c for protection_map[] array that uses these definitions. */ -#define __P000 PAGE_NONE /* private --- */ -#define __P001 PAGE_READONLY /* private --r */ -#define __P010 PAGE_COPY /* private -w- */ -#define __P011 PAGE_COPY /* private -wr */ -#define __P100 PAGE_READONLY_EXEC /* private x-- */ -#define __P101 PAGE_READONLY_EXEC /* private x-r */ -#define __P110 PAGE_COPY_EXEC /* private xw- */ -#define __P111 PAGE_COPY_EXEC /* private xwr */ - -#define __S000 PAGE_NONE /* shared --- */ -#define __S001 PAGE_READONLY /* shared --r */ -#define __S010 PAGE_SHARED /* shared -w- */ -#define __S011 PAGE_SHARED /* shared -wr */ -#define __S100 PAGE_READONLY_EXEC /* shared x-- */ -#define __S101 PAGE_READONLY_EXEC /* shared x-r */ -#define __S110 PAGE_SHARED_EXEC /* shared xw- */ -#define __S111 PAGE_SHARED_EXEC /* shared xwr */ - #ifndef __ASSEMBLY__ #define pte_ERROR(e) \ @@ -241,6 +222,7 @@ static inline void paging_init(void) { } * The pmd contains the kernel virtual address of the pte page. */ #define pmd_page_vaddr(pmd) ((unsigned long)(pmd_val(pmd) & PAGE_MASK)) +#define pmd_pfn(pmd) (__pa(pmd_val(pmd)) >> PAGE_SHIFT) #define pmd_page(pmd) virt_to_page(pmd_val(pmd)) /* @@ -411,6 +393,10 @@ extern void update_mmu_cache(struct vm_area_struct * vma, typedef pte_t *pte_addr_t; +void update_mmu_tlb(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep); +#define __HAVE_ARCH_UPDATE_MMU_TLB + #endif /* !defined (__ASSEMBLY__) */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG |