86 	int prot = 0;  in str_to_prot()  local
89 		prot |= PROT_READ;  in str_to_prot()
91 		prot |= PROT_WRITE;  in str_to_prot()
93 		prot |= PROT_EXEC;  in str_to_prot()
95 	return prot;  in str_to_prot()
132 static void  *allocate_memory(void *ptr, int prot, int mapping, char data, size_t map_size)  in allocate_memory()  argument
141 	if (mprotect(map_ptr, map_size, prot)) {  in allocate_memory()
255 static int check_ksm_merge(int mapping, int prot, long page_count, int timeout, size_t page_size)  in check_ksm_merge()  argument
266 	map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count);  in check_ksm_merge()
286 static int check_ksm_unmerge(int mapping, int prot, int timeout, size_t page_size)  in check_ksm_unmerge()  argument
298 	map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count);  in check_ksm_unmerge()
326 static int check_ksm_zero_page_merge(int mapping, int prot, long page_count, int timeout,  in check_ksm_zero_page_merge()  argument
341 	map_ptr = allocate_memory(NULL, prot, mapping, 0, page_size * page_count);  in check_ksm_zero_page_merge()
391 static int check_ksm_numa_merge(int mapping, int prot, int timeout, bool merge_across_nodes,  in check_ksm_numa_merge()  argument
455 static int ksm_merge_hugepages_time(int mapping, int prot, int timeout, size_t map_size)  in ksm_merge_hugepages_time()  argument
522 static int ksm_merge_time(int mapping, int prot, int timeout, size_t map_size)  in ksm_merge_time()  argument
530 	map_ptr = allocate_memory(NULL, prot, mapping, '*', map_size);  in ksm_merge_time()
563 static int ksm_cow_time(int mapping, int prot, int timeout, size_t page_size)  in ksm_cow_time()  argument
572 	map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count);  in ksm_cow_time()
637 	int prot = 0;  in main()  local
650 			prot = str_to_prot(optarg);  in main()
712 	if (prot == 0)  in main()
713 		prot = str_to_prot(KSM_PROT_STR_DEFAULT);  in main()
734 		ret = check_ksm_merge(MAP_PRIVATE | MAP_ANONYMOUS, prot, page_count,  in main()
738 		ret = check_ksm_unmerge(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()
742 		ret = check_ksm_zero_page_merge(MAP_PRIVATE | MAP_ANONYMOUS, prot, page_count,  in main()
746 		ret = check_ksm_numa_merge(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()
754 		ret = ksm_merge_time(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()
762 		ret = ksm_merge_hugepages_time(MAP_PRIVATE | MAP_ANONYMOUS, prot,  in main()
766 		ret = ksm_cow_time(MAP_PRIVATE | MAP_ANONYMOUS, prot, ksm_scan_limit_sec,  in main()