diff options
Diffstat (limited to 'arch/m68k/include')
-rw-r--r-- | arch/m68k/include/asm/flat.h | 30 | ||||
-rw-r--r-- | arch/m68k/include/asm/sun3_pgalloc.h | 41 |
2 files changed, 3 insertions, 68 deletions
diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h index 4f1d1e373420..46379e08cdd6 100644 --- a/arch/m68k/include/asm/flat.h +++ b/arch/m68k/include/asm/flat.h @@ -6,35 +6,7 @@ #ifndef __M68KNOMMU_FLAT_H__ #define __M68KNOMMU_FLAT_H__ -#include <linux/uaccess.h> - -#define flat_argvp_envp_on_stack() 1 -#define flat_old_ram_flag(flags) (flags) -#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, - u32 *addr, u32 *persistent) -{ -#ifdef CONFIG_CPU_HAS_NO_UNALIGNED - return copy_from_user(addr, rp, 4) ? -EFAULT : 0; -#else - return get_user(*addr, rp); -#endif -} - -static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) -{ -#ifdef CONFIG_CPU_HAS_NO_UNALIGNED - return copy_to_user(rp, &addr, 4) ? -EFAULT : 0; -#else - return put_user(addr, rp); -#endif -} -#define flat_get_relocate_addr(rel) (rel) - -static inline int flat_set_persistent(u32 relval, u32 *persistent) -{ - return 0; -} +#include <asm-generic/flat.h> #define FLAT_PLAT_INIT(regs) \ do { \ diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index 1456c5eecbd9..1a8ddbd0d23c 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -13,55 +13,18 @@ #include <asm/tlb.h> +#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ + extern const char bad_pmd_string[]; #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long) pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t page) -{ - pgtable_page_dtor(page); - __free_page(page); -} - #define __pte_free_tlb(tlb,pte,addr) \ do { \ pgtable_page_dtor(pte); \ tlb_remove_page((tlb), pte); \ } while (0) -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) -{ - unsigned long page = __get_free_page(GFP_KERNEL); - - if (!page) - return NULL; - - memset((void *)page, 0, PAGE_SIZE); - return (pte_t *) (page); -} - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm) -{ - struct page *page = alloc_pages(GFP_KERNEL, 0); - - if (page == NULL) - return NULL; - - clear_highpage(page); - if (!pgtable_page_ctor(page)) { - __free_page(page); - return NULL; - } - return page; - -} - static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { pmd_val(*pmd) = __pa((unsigned long)pte); |