223 static int lock_check(char *map)  in lock_check()  argument
228 	page1_flags = get_pageflags((unsigned long)map);  in lock_check()
229 	page2_flags = get_pageflags((unsigned long)map + page_size);  in lock_check()
248 	if (!is_vmflag_set((unsigned long)map, LOCKED)) {  in lock_check()
253 	if (!is_vmflag_set((unsigned long)map + page_size, LOCKED)) {  in lock_check()
261 static int unlock_lock_check(char *map)  in unlock_lock_check()  argument
266 	page1_flags = get_pageflags((unsigned long)map);  in unlock_lock_check()
267 	page2_flags = get_pageflags((unsigned long)map + page_size);  in unlock_lock_check()
276 	if (is_vmflag_set((unsigned long)map, LOCKED)) {  in unlock_lock_check()
281 	if (is_vmflag_set((unsigned long)map + page_size, LOCKED)) {  in unlock_lock_check()
291 	char *map;  in test_mlock_lock()  local
295 	map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE,  in test_mlock_lock()
297 	if (map == MAP_FAILED) {  in test_mlock_lock()
302 	if (mlock2_(map, 2 * page_size, 0)) {  in test_mlock_lock()
311 	if (lock_check(map))  in test_mlock_lock()
315 	if (munlock(map, 2 * page_size)) {  in test_mlock_lock()
320 	ret = unlock_lock_check(map);  in test_mlock_lock()
323 	munmap(map, 2 * page_size);  in test_mlock_lock()
328 static int onfault_check(char *map)  in onfault_check()  argument
333 	page1_flags = get_pageflags((unsigned long)map);  in onfault_check()
334 	page2_flags = get_pageflags((unsigned long)map + page_size);  in onfault_check()
342 	*map = 'a';  in onfault_check()
343 	page1_flags = get_pageflags((unsigned long)map);  in onfault_check()
344 	page2_flags = get_pageflags((unsigned long)map + page_size);  in onfault_check()
363 	if (!is_vma_lock_on_fault((unsigned long)map)) {  in onfault_check()
368 	if (!is_vma_lock_on_fault((unsigned long)map + page_size)) {  in onfault_check()
376 static int unlock_onfault_check(char *map)  in unlock_onfault_check()  argument
381 	page1_flags = get_pageflags((unsigned long)map);  in unlock_onfault_check()
389 	if (is_vma_lock_on_fault((unsigned long)map) ||  in unlock_onfault_check()
390 	    is_vma_lock_on_fault((unsigned long)map + page_size)) {  in unlock_onfault_check()
400 	char *map;  in test_mlock_onfault()  local
404 	map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE,  in test_mlock_onfault()
406 	if (map == MAP_FAILED) {  in test_mlock_onfault()
411 	if (mlock2_(map, 2 * page_size, MLOCK_ONFAULT)) {  in test_mlock_onfault()
420 	if (onfault_check(map))  in test_mlock_onfault()
424 	if (munlock(map, 2 * page_size)) {  in test_mlock_onfault()
433 	ret = unlock_onfault_check(map);  in test_mlock_onfault()
435 	munmap(map, 2 * page_size);  in test_mlock_onfault()
442 	char *map;  in test_lock_onfault_of_present()  local
447 	map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE,  in test_lock_onfault_of_present()
449 	if (map == MAP_FAILED) {  in test_lock_onfault_of_present()
454 	*map = 'a';  in test_lock_onfault_of_present()
456 	if (mlock2_(map, 2 * page_size, MLOCK_ONFAULT)) {  in test_lock_onfault_of_present()
465 	page1_flags = get_pageflags((unsigned long)map);  in test_lock_onfault_of_present()
466 	page2_flags = get_pageflags((unsigned long)map + page_size);  in test_lock_onfault_of_present()
476 	if (!is_vma_lock_on_fault((unsigned long)map) ||  in test_lock_onfault_of_present()
477 	    !is_vma_lock_on_fault((unsigned long)map + page_size)) {  in test_lock_onfault_of_present()
483 	munmap(map, 2 * page_size);  in test_lock_onfault_of_present()
490 	char *map;  in test_munlockall()  local
494 	map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE,  in test_munlockall()
497 	if (map == MAP_FAILED) {  in test_munlockall()
507 	if (lock_check(map))  in test_munlockall()
515 	if (unlock_lock_check(map))  in test_munlockall()
518 	munmap(map, 2 * page_size);  in test_munlockall()
520 	map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE,  in test_munlockall()
523 	if (map == MAP_FAILED) {  in test_munlockall()
533 	if (onfault_check(map))  in test_munlockall()
541 	if (unlock_onfault_check(map))  in test_munlockall()
549 	if (lock_check(map))  in test_munlockall()
557 	ret = unlock_lock_check(map);  in test_munlockall()
560 	munmap(map, 2 * page_size);  in test_munlockall()
569 	void *map;  in test_vma_management()  local
575 	map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE,  in test_vma_management()
577 	if (map == MAP_FAILED) {  in test_vma_management()
582 	if (call_mlock && mlock2_(map, 3 * page_size, MLOCK_ONFAULT)) {  in test_vma_management()
591 	if (get_vm_area((unsigned long)map, &page1) ||  in test_vma_management()
592 	    get_vm_area((unsigned long)map + page_size, &page2) ||  in test_vma_management()
593 	    get_vm_area((unsigned long)map + page_size * 2, &page3)) {  in test_vma_management()
609 	if (munlock(map + page_size, page_size)) {  in test_vma_management()
614 	if (get_vm_area((unsigned long)map, &page1) ||  in test_vma_management()
615 	    get_vm_area((unsigned long)map + page_size, &page2) ||  in test_vma_management()
616 	    get_vm_area((unsigned long)map + page_size * 2, &page3)) {  in test_vma_management()
628 	if (munlock(map, page_size * 3)) {  in test_vma_management()
633 	if (get_vm_area((unsigned long)map, &page1) ||  in test_vma_management()
634 	    get_vm_area((unsigned long)map + page_size, &page2) ||  in test_vma_management()
635 	    get_vm_area((unsigned long)map + page_size * 2, &page3)) {  in test_vma_management()
648 	munmap(map, 3 * page_size);  in test_vma_management()