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-rw-r--r--include/asm-avr32/pgalloc.h18
-rw-r--r--include/asm-avr32/pgtable.h34
2 files changed, 24 insertions, 28 deletions
diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h
index 51fc1f6e4b17..5b768fc2388e 100644
--- a/include/asm-avr32/pgalloc.h
+++ b/include/asm-avr32/pgalloc.h
@@ -8,25 +8,27 @@
8#ifndef __ASM_AVR32_PGALLOC_H 8#ifndef __ASM_AVR32_PGALLOC_H
9#define __ASM_AVR32_PGALLOC_H 9#define __ASM_AVR32_PGALLOC_H
10 10
11#include <asm/processor.h>
12#include <linux/threads.h>
13#include <linux/slab.h>
14#include <linux/mm.h> 11#include <linux/mm.h>
12#include <linux/sched.h>
13#include <linux/slab.h>
15 14
16#define pmd_populate_kernel(mm, pmd, pte) \ 15static inline void pmd_populate_kernel(struct mm_struct *mm,
17 set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) 16 pmd_t *pmd, pte_t *pte)
17{
18 set_pmd(pmd, __pmd((unsigned long)pte));
19}
18 20
19static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, 21static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
20 pgtable_t pte) 22 pgtable_t pte)
21{ 23{
22 set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); 24 set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
23} 25}
24#define pmd_pgtable(pmd) pmd_page(pmd) 26#define pmd_pgtable(pmd) pmd_page(pmd)
25 27
26/* 28/*
27 * Allocate and free page tables 29 * Allocate and free page tables
28 */ 30 */
29static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) 31static inline pgd_t *pgd_alloc(struct mm_struct *mm)
30{ 32{
31 return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL); 33 return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL);
32} 34}
diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h
index c0e5e29417df..fecdda16f444 100644
--- a/include/asm-avr32/pgtable.h
+++ b/include/asm-avr32/pgtable.h
@@ -129,13 +129,6 @@ extern struct page *empty_zero_page;
129 129
130#define _PAGE_FLAGS_CACHE_MASK (_PAGE_CACHABLE | _PAGE_BUFFER | _PAGE_WT) 130#define _PAGE_FLAGS_CACHE_MASK (_PAGE_CACHABLE | _PAGE_BUFFER | _PAGE_WT)
131 131
132/* TODO: Check for saneness */
133/* User-mode page table flags (to be set in a pgd or pmd entry) */
134#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_TYPE_SMALL | _PAGE_RW \
135 | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
136/* Kernel-mode page table flags */
137#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_TYPE_SMALL | _PAGE_RW \
138 | _PAGE_ACCESSED | _PAGE_DIRTY)
139/* Flags that may be modified by software */ 132/* Flags that may be modified by software */
140#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY \ 133#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY \
141 | _PAGE_FLAGS_CACHE_MASK) 134 | _PAGE_FLAGS_CACHE_MASK)
@@ -262,10 +255,14 @@ static inline pte_t pte_mkspecial(pte_t pte)
262} 255}
263 256
264#define pmd_none(x) (!pmd_val(x)) 257#define pmd_none(x) (!pmd_val(x))
265#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) 258#define pmd_present(x) (pmd_val(x))
266#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) 259
267#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) \ 260static inline void pmd_clear(pmd_t *pmdp)
268 != _KERNPG_TABLE) 261{
262 set_pmd(pmdp, __pmd(0));
263}
264
265#define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK)
269 266
270/* 267/*
271 * Permanent address of a page. We don't support highmem, so this is 268 * Permanent address of a page. We don't support highmem, so this is
@@ -303,19 +300,16 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
303 300
304#define page_pte(page) page_pte_prot(page, __pgprot(0)) 301#define page_pte(page) page_pte_prot(page, __pgprot(0))
305 302
306#define pmd_page_vaddr(pmd) \ 303#define pmd_page_vaddr(pmd) pmd_val(pmd)
307 ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) 304#define pmd_page(pmd) (virt_to_page(pmd_val(pmd)))
308
309#define pmd_page(pmd) (phys_to_page(pmd_val(pmd)))
310 305
311/* to find an entry in a page-table-directory. */ 306/* to find an entry in a page-table-directory. */
312#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) 307#define pgd_index(address) (((address) >> PGDIR_SHIFT) \
313#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address)) 308 & (PTRS_PER_PGD - 1))
314#define pgd_offset_current(address) \ 309#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
315 ((pgd_t *)__mfsr(SYSREG_PTBR) + pgd_index(address))
316 310
317/* to find an entry in a kernel page-table-directory */ 311/* to find an entry in a kernel page-table-directory */
318#define pgd_offset_k(address) pgd_offset(&init_mm, address) 312#define pgd_offset_k(address) pgd_offset(&init_mm, address)
319 313
320/* Find an entry in the third-level page table.. */ 314/* Find an entry in the third-level page table.. */
321#define pte_index(address) \ 315#define pte_index(address) \