selftests/mm/mremap_test.c

33 	unsigned long long region_size;
67 		.region_size = size,				\
198 	src_addr = mmap((void *) addr, c.region_size, PROT_READ | PROT_WRITE,
216 		munmap(src_addr, c.region_size);
393 		threshold = c.region_size;
395 		threshold = MIN(threshold_mb * _1MB, c.region_size);
410 	addr = (void *) (((unsigned long long) src_addr + c.region_size
421 	while (!is_remap_region_valid(addr, c.region_size) && !c.overlapping) {
448 	dest_addr = mremap(src_addr, c.region_size, c.region_size,
546  * dest_addr and region_size. This significantly affects the remap time of
550 	munmap(dest_addr, c.region_size);
555 	munmap(src_addr, c.region_size);
575 		.region_size = SIZE_MB(6)
623 	if (src && munmap(src, c.region_size) == -1)
626 	if (dest && munmap(dest, c.region_size) == -1)
656 		    test_case.config.region_size <= threshold_mb * _1MB)