1998 static int validate_prctl_map_addr(struct prctl_mm_map *prctl_map)  in validate_prctl_map_addr()  argument
2022 		u64 val = *(u64 *)((char *)prctl_map + offsets[i]);  in validate_prctl_map_addr()
2033 	((unsigned long)prctl_map->__m1 __op				\  in validate_prctl_map_addr()
2034 	 (unsigned long)prctl_map->__m2) ? 0 : -EINVAL  in validate_prctl_map_addr()
2049 	if (check_data_rlimit(rlimit(RLIMIT_DATA), prctl_map->brk,  in validate_prctl_map_addr()
2050 			      prctl_map->start_brk, prctl_map->end_data,  in validate_prctl_map_addr()
2051 			      prctl_map->start_data))  in validate_prctl_map_addr()
2062 	struct prctl_mm_map prctl_map = { .exe_fd = (u32)-1, };  in prctl_set_mm_map()  local
2071 		return put_user((unsigned int)sizeof(prctl_map),  in prctl_set_mm_map()
2074 	if (data_size != sizeof(prctl_map))  in prctl_set_mm_map()
2077 	if (copy_from_user(&prctl_map, addr, sizeof(prctl_map)))  in prctl_set_mm_map()
2080 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm_map()
2084 	if (prctl_map.auxv_size) {  in prctl_set_mm_map()
2088 		if (!prctl_map.auxv ||  in prctl_set_mm_map()
2089 				prctl_map.auxv_size > sizeof(mm->saved_auxv))  in prctl_set_mm_map()
2094 				   (const void __user *)prctl_map.auxv,  in prctl_set_mm_map()
2095 				   prctl_map.auxv_size))  in prctl_set_mm_map()
2103 	if (prctl_map.exe_fd != (u32)-1) {  in prctl_set_mm_map()
2115 		error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);  in prctl_set_mm_map()
2139 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm_map()
2140 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm_map()
2141 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm_map()
2142 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm_map()
2143 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm_map()
2144 	mm->brk		= prctl_map.brk;  in prctl_set_mm_map()
2145 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm_map()
2146 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm_map()
2147 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm_map()
2148 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm_map()
2149 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm_map()
2160 	if (prctl_map.auxv_size)  in prctl_set_mm_map()
2202 	struct prctl_mm_map prctl_map = {  in prctl_set_mm()  local
2243 	prctl_map.start_code	= mm->start_code;  in prctl_set_mm()
2244 	prctl_map.end_code	= mm->end_code;  in prctl_set_mm()
2245 	prctl_map.start_data	= mm->start_data;  in prctl_set_mm()
2246 	prctl_map.end_data	= mm->end_data;  in prctl_set_mm()
2247 	prctl_map.start_brk	= mm->start_brk;  in prctl_set_mm()
2248 	prctl_map.brk		= mm->brk;  in prctl_set_mm()
2249 	prctl_map.start_stack	= mm->start_stack;  in prctl_set_mm()
2250 	prctl_map.arg_start	= mm->arg_start;  in prctl_set_mm()
2251 	prctl_map.arg_end	= mm->arg_end;  in prctl_set_mm()
2252 	prctl_map.env_start	= mm->env_start;  in prctl_set_mm()
2253 	prctl_map.env_end	= mm->env_end;  in prctl_set_mm()
2257 		prctl_map.start_code = addr;  in prctl_set_mm()
2260 		prctl_map.end_code = addr;  in prctl_set_mm()
2263 		prctl_map.start_data = addr;  in prctl_set_mm()
2266 		prctl_map.end_data = addr;  in prctl_set_mm()
2269 		prctl_map.start_stack = addr;  in prctl_set_mm()
2272 		prctl_map.start_brk = addr;  in prctl_set_mm()
2275 		prctl_map.brk = addr;  in prctl_set_mm()
2278 		prctl_map.arg_start = addr;  in prctl_set_mm()
2281 		prctl_map.arg_end = addr;  in prctl_set_mm()
2284 		prctl_map.env_start = addr;  in prctl_set_mm()
2287 		prctl_map.env_end = addr;  in prctl_set_mm()
2293 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm()
2316 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm()
2317 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm()
2318 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm()
2319 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm()
2320 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm()
2321 	mm->brk		= prctl_map.brk;  in prctl_set_mm()
2322 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm()
2323 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm()
2324 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm()
2325 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm()
2326 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm()