78 	int prot = 0;  in str_to_prot()  local
81 		prot |= PROT_READ;  in str_to_prot()
83 		prot |= PROT_WRITE;  in str_to_prot()
85 		prot |= PROT_EXEC;  in str_to_prot()
87 	return prot;  in str_to_prot()
121 static void  *allocate_memory(void *ptr, int prot, int mapping, char data, size_t map_size)  in allocate_memory()  argument
130 	if (mprotect(map_ptr, map_size, prot)) {  in allocate_memory()
242 static int check_ksm_merge(int mapping, int prot, long page_count, int timeout, size_t page_size)  in check_ksm_merge()  argument
253 	map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count);  in check_ksm_merge()
273 static int check_ksm_unmerge(int mapping, int prot, int timeout, size_t page_size)  in check_ksm_unmerge()  argument
285 	map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count);  in check_ksm_unmerge()
313 static int check_ksm_zero_page_merge(int mapping, int prot, long page_count, int timeout,  in check_ksm_zero_page_merge()  argument
328 	map_ptr = allocate_memory(NULL, prot, mapping, 0, page_size * page_count);  in check_ksm_zero_page_merge()
357 static int check_ksm_numa_merge(int mapping, int prot, int timeout, bool merge_across_nodes,  in check_ksm_numa_merge()  argument
419 static int ksm_merge_time(int mapping, int prot, int timeout, size_t map_size)  in ksm_merge_time()  argument
427 	map_ptr = allocate_memory(NULL, prot, mapping, '*', map_size);  in ksm_merge_time()
460 static int ksm_cow_time(int mapping, int prot, int timeout, size_t page_size)  in ksm_cow_time()  argument
469 	map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count);  in ksm_cow_time()
534 	int prot = 0;  in main()  local
547 			prot = str_to_prot(optarg);  in main()
606 	if (prot == 0)  in main()
607 		prot = str_to_prot(KSM_PROT_STR_DEFAULT);  in main()
627 		ret = check_ksm_merge(MAP_PRIVATE | MAP_ANONYMOUS, prot, page_count,  in main()
631 		ret = check_ksm_unmerge(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()
635 		ret = check_ksm_zero_page_merge(MAP_PRIVATE | MAP_ANONYMOUS, prot, page_count,  in main()
639 		ret = check_ksm_numa_merge(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()
647 		ret = ksm_merge_time(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()
651 		ret = ksm_cow_time(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()