Lines Matching defs:pages

361 	 * for holes induced by guard pages.
371  * a multiple of kernel stack pages + guard pages in size.
374  * is divisible by the total number of kstack VA pages. This is necessary to
389 	    ("%s: Size %jd is not a multiple of kstack pages (%d)", __func__,
410  * be a multiple of kernel stack pages + guard pages in size.
419 	    ("%s: Size %jd is not a multiple of kstack pages (%d)", __func__,
443 vm_thread_stack_create(struct domainset *ds, int pages)
452 	obj = vm_thread_kstack_size_to_obj(pages);
460 		ks = vm_thread_alloc_kstack_kva(ptoa(pages + KSTACK_GUARD_PAGES),
467 		 * Allocate physical pages to back the stack.
469 		if (vm_thread_stack_back(ks, ma, pages, req, domain) != 0) {
471 			    ptoa(pages + KSTACK_GUARD_PAGES), domain);
478 		for (i = 0; i < pages; i++)
480 		pmap_qenter(ks, ma, pages);
488 vm_thread_stack_dispose(vm_offset_t ks, int pages)
493 	vm_object_t obj = vm_thread_kstack_size_to_obj(pages);
495 	pindex = vm_kstack_pindex(ks, pages);
497 	pmap_qremove(ks, pages);
499 	for (i = 0; i < pages; i++) {
511 	kasan_mark((void *)ks, ptoa(pages), ptoa(pages), 0);
513 	    ptoa(pages + KSTACK_GUARD_PAGES), domain);
520 vm_thread_new(struct thread *td, int pages)
526 	if (pages <= 1)
527 		pages = kstack_pages;
528 	else if (pages > KSTACK_MAX_PAGES)
529 		pages = KSTACK_MAX_PAGES;
532 	if (pages == kstack_pages && kstack_cache != NULL)
536 	 * Ensure that kstack objects can draw pages from any memory
542 		    pages);
550 	td->td_kstack_pages = pages;
562 	int pages;
564 	pages = td->td_kstack_pages;
569 	if (pages == kstack_pages) {
570 		kasan_mark((void *)ks, 0, ptoa(pages), KASAN_KSTACK_FREED);
573 		vm_thread_stack_dispose(ks, pages);
580  * Uses a non-identity mapping if guard pages are
592 	 * Return the linear pindex if guard pages aren't active or if we are
607  * Allocate physical pages, following the specified NUMA policy, to back a