#include <asm/mmu_context.h>
#include <asm/cacheflush.h>
-void update_mmu_cache(struct vm_area_struct * vma,
- unsigned long address, pte_t pte)
+void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte)
{
- unsigned long flags;
- unsigned long pteval;
- unsigned long vpn;
+ unsigned long flags, pteval, vpn;
- /* Ptrace may call this routine. */
+ /*
+ * Handle debugger faulting in for debugee.
+ */
if (vma && current->active_mm != vma->vm_mm)
return;
-#ifndef CONFIG_CACHE_OFF
- {
- unsigned long pfn = pte_pfn(pte);
-
- if (pfn_valid(pfn)) {
- struct page *page = pfn_to_page(pfn);
-
- if (!test_bit(PG_mapped, &page->flags)) {
- unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
- __flush_wback_region((void *)P1SEGADDR(phys),
- PAGE_SIZE);
- __set_bit(PG_mapped, &page->flags);
- }
- }
- }
-#endif
-
local_irq_save(flags);
/* Set PTEH register */
*/
ctrl_outl(pte.pte_high, MMU_PTEA);
#else
- if (cpu_data->flags & CPU_HAS_PTEA)
- /* TODO: make this look less hacky */
- ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA);
+ if (cpu_data->flags & CPU_HAS_PTEA) {
+ /* The last 3 bits and the first one of pteval contains
+ * the PTEA timing control and space attribute bits
+ */
+ ctrl_outl(copy_ptea_attributes(pteval), MMU_PTEA);
+ }
#endif
/* Set PTEL register */