96 #include <machine/pte.h>
179 /* Get a pointer to a PTE in a page table. */
200 /* Get a pointer to a PTE in a page table, or the next closest (greater) one. */
206 	pte_t	       *pte;  in pte_find_next()  local
230 					pte = &pm_root[i][j][k][l];  in pte_find_next()
231 					if (!PTE_ISVALID(pte))  in pte_find_next()
237 					return (pte);  in pte_find_next()
315  * when removing pte entry from ptbl.
364  * Increment hold count for ptbl pages. This routine is used when new pte
380  * Clean pte entry, try to free page table page if requested.
388 	pte_t          *pte;  in pte_remove()  local
390 	pte = pte_find(pmap, va);  in pte_remove()
391 	KASSERT(pte != NULL, ("%s: NULL pte for va %#jx, pmap %p",  in pte_remove()
394 	if (!PTE_ISVALID(pte))  in pte_remove()
397 	/* Get vm_page_t for mapped pte. */  in pte_remove()
398 	m = PHYS_TO_VM_PAGE(PTE_PA(pte));  in pte_remove()
400 	if (PTE_ISWIRED(pte))  in pte_remove()
404 	if (PTE_ISMANAGED(pte)) {  in pte_remove()
406 		if (PTE_ISMODIFIED(pte))  in pte_remove()
410 		if (PTE_ISREFERENCED(pte))  in pte_remove()
424 	*pte = 0;  in pte_remove()
438  * Insert PTE for a given page and virtual address.
445 	pte_t          *ptbl, *pte, pte_tmp;  in pte_enter()  local
455 		pte = &ptbl[ptbl_idx];  in pte_enter()
461 		pte = &ptbl[ptbl_idx];  in pte_enter()
462 		if (PTE_ISVALID(pte)) {  in pte_enter()
466 			 * pte is not used, increment hold count for ptbl  in pte_enter()
494 	*pte = pte_tmp;  in pte_enter()
507 	pte_t          *pte;  in pte_vatopa()  local
509 	pte = pte_find(pmap, va);  in pte_vatopa()
510 	if ((pte != NULL) && PTE_ISVALID(pte))  in pte_vatopa()
511 		pa = (PTE_PA(pte) | (va & PTE_PA_MASK));  in pte_vatopa()
515 /* allocate pte entries to manage (addr & mask) to (addr & mask) + size */
519 	pte_t		*pte;  in kernel_pte_alloc()  local
564 		pte = &(kernel_pmap->pm_root[PG_ROOT_IDX(va)][PDIR_L1_IDX(va)][PDIR_IDX(va)][PTBL_IDX(va)]);  in kernel_pte_alloc()
565 		*pte = PTE_RPN_FROM_PA(kernload + (va - kernstart));  in kernel_pte_alloc()
566 		*pte |= PTE_M | PTE_SR | PTE_SW | PTE_SX | PTE_WIRED |  in kernel_pte_alloc()
636 	pte_t *pte;  in mmu_booke_sync_icache()  local
642 		pte = pte_find(pm, va);  in mmu_booke_sync_icache()
643 		valid = (pte != NULL && PTE_ISVALID(pte)) ? 1 : 0;  in mmu_booke_sync_icache()
645 			pa = PTE_PA(pte);  in mmu_booke_sync_icache()