diff options
Diffstat (limited to 'include/asm-avr32')
| -rw-r--r-- | include/asm-avr32/io.h | 2 | ||||
| -rw-r--r-- | include/asm-avr32/pgalloc.h | 30 | ||||
| -rw-r--r-- | include/asm-avr32/pgtable.h | 4 |
3 files changed, 6 insertions, 30 deletions
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index e30d4b3bd836..64bb92bb6773 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -255,6 +255,8 @@ static inline void memset_io(volatile void __iomem *addr, unsigned char val, memset((void __force *)addr, val, count); } +#define mmiowb() + #define IO_SPACE_LIMIT 0xffffffff extern void __iomem *__ioremap(unsigned long offset, size_t size, diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h index bb82e70cde8d..0e680f47209f 100644 --- a/include/asm-avr32/pgalloc.h +++ b/include/asm-avr32/pgalloc.h @@ -27,13 +27,7 @@ static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, */ static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) { - unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t)); - pgd_t *pgd = kmalloc(pgd_size, GFP_KERNEL); - - if (pgd) - memset(pgd, 0, pgd_size); - - return pgd; + return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL); } static inline void pgd_free(pgd_t *pgd) @@ -44,18 +38,9 @@ static inline void pgd_free(pgd_t *pgd) static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - int count = 0; pte_t *pte; - do { - pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT); - if (pte) - clear_page(pte); - else { - current->state = TASK_UNINTERRUPTIBLE; - schedule_timeout(HZ); - } - } while (!pte && (count++ < 10)); + pte = (pte_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT); return pte; } @@ -63,18 +48,9 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { - int count = 0; struct page *pte; - do { - pte = alloc_pages(GFP_KERNEL, 0); - if (pte) - clear_page(page_address(pte)); - else { - current->state = TASK_UNINTERRUPTIBLE; - schedule_timeout(HZ); - } - } while (!pte && (count++ < 10)); + pte = alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); return pte; } diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h index c07bdd10b891..018f6e2a0242 100644 --- a/include/asm-avr32/pgtable.h +++ b/include/asm-avr32/pgtable.h @@ -32,8 +32,6 @@ #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 -#define PTE_PHYS_MASK 0x1ffff000 - #ifndef __ASSEMBLY__ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init(void); @@ -265,7 +263,7 @@ static inline pte_t pte_mkyoung(pte_t pte) * trivial. */ #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) -#define pte_page(x) phys_to_page(pte_val(x) & PTE_PHYS_MASK) +#define pte_page(x) (pfn_to_page(pte_pfn(x))) /* * Mark the prot value as uncacheable and unbufferable |