diff options
Diffstat (limited to 'include/asm-arm26/tlbflush.h')
-rw-r--r-- | include/asm-arm26/tlbflush.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/include/asm-arm26/tlbflush.h b/include/asm-arm26/tlbflush.h deleted file mode 100644 index f79c1cbf4f6..00000000000 --- a/include/asm-arm26/tlbflush.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef __ASMARM_TLBFLUSH_H -#define __ASMARM_TLBFLUSH_H - -/* - * TLB flushing: - * - * - flush_tlb_all() flushes all processes TLBs - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_range(vma, start, end) flushes a range of pages - */ - -#define flush_tlb_all() memc_update_all() -#define flush_tlb_mm(mm) memc_update_mm(mm) -#define flush_tlb_page(vma, vmaddr) do { printk("flush_tlb_page\n");} while (0) // IS THIS RIGHT? -#define flush_tlb_range(vma,start,end) \ - do { memc_update_mm(vma->vm_mm); (void)(start); (void)(end); } while (0) -#define flush_tlb_pgtables(mm,start,end) do { printk("flush_tlb_pgtables\n");} while (0) -#define flush_tlb_kernel_range(s,e) do { printk("flush_tlb_range\n");} while (0) - -/* - * The following handle the weird MEMC chip - */ -static inline void memc_update_all(void) -{ - struct task_struct *p; - cpu_memc_update_all(init_mm.pgd); - for_each_process(p) { - if (!p->mm) - continue; - cpu_memc_update_all(p->mm->pgd); - } - processor._set_pgd(current->active_mm->pgd); -} - -static inline void memc_update_mm(struct mm_struct *mm) -{ - cpu_memc_update_all(mm->pgd); - - if (mm == current->active_mm) - processor._set_pgd(mm->pgd); -} - -static inline void -memc_clear(struct mm_struct *mm, struct page *page) -{ - cpu_memc_update_entry(mm->pgd, (unsigned long) page_address(page), 0); - - if (mm == current->active_mm) - processor._set_pgd(mm->pgd); -} - -static inline void -memc_update_addr(struct mm_struct *mm, pte_t pte, unsigned long vaddr) -{ - cpu_memc_update_entry(mm->pgd, pte_val(pte), vaddr); - - if (mm == current->active_mm) - processor._set_pgd(mm->pgd); -} - -static inline void -update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) -{ - struct mm_struct *mm = vma->vm_mm; -printk("update_mmu_cache\n"); - memc_update_addr(mm, pte, addr); -} - -#endif |