1950 static int validate_prctl_map_addr(struct prctl_mm_map *prctl_map)  in validate_prctl_map_addr()  argument
1974 		u64 val = *(u64 *)((char *)prctl_map + offsets[i]);  in validate_prctl_map_addr()
1985 	((unsigned long)prctl_map->__m1 __op				\  in validate_prctl_map_addr()
1986 	 (unsigned long)prctl_map->__m2) ? 0 : -EINVAL  in validate_prctl_map_addr()
2001 	if (check_data_rlimit(rlimit(RLIMIT_DATA), prctl_map->brk,  in validate_prctl_map_addr()
2002 			      prctl_map->start_brk, prctl_map->end_data,  in validate_prctl_map_addr()
2003 			      prctl_map->start_data))  in validate_prctl_map_addr()
2014 	struct prctl_mm_map prctl_map = { .exe_fd = (u32)-1, };  in prctl_set_mm_map()  local
2023 		return put_user((unsigned int)sizeof(prctl_map),  in prctl_set_mm_map()
2026 	if (data_size != sizeof(prctl_map))  in prctl_set_mm_map()
2029 	if (copy_from_user(&prctl_map, addr, sizeof(prctl_map)))  in prctl_set_mm_map()
2032 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm_map()
2036 	if (prctl_map.auxv_size) {  in prctl_set_mm_map()
2040 		if (!prctl_map.auxv ||  in prctl_set_mm_map()
2041 				prctl_map.auxv_size > sizeof(mm->saved_auxv))  in prctl_set_mm_map()
2046 				   (const void __user *)prctl_map.auxv,  in prctl_set_mm_map()
2047 				   prctl_map.auxv_size))  in prctl_set_mm_map()
2055 	if (prctl_map.exe_fd != (u32)-1) {  in prctl_set_mm_map()
2067 		error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);  in prctl_set_mm_map()
2091 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm_map()
2092 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm_map()
2093 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm_map()
2094 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm_map()
2095 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm_map()
2096 	mm->brk		= prctl_map.brk;  in prctl_set_mm_map()
2097 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm_map()
2098 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm_map()
2099 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm_map()
2100 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm_map()
2101 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm_map()
2112 	if (prctl_map.auxv_size)  in prctl_set_mm_map()
2154 	struct prctl_mm_map prctl_map = {  in prctl_set_mm()  local
2195 	prctl_map.start_code	= mm->start_code;  in prctl_set_mm()
2196 	prctl_map.end_code	= mm->end_code;  in prctl_set_mm()
2197 	prctl_map.start_data	= mm->start_data;  in prctl_set_mm()
2198 	prctl_map.end_data	= mm->end_data;  in prctl_set_mm()
2199 	prctl_map.start_brk	= mm->start_brk;  in prctl_set_mm()
2200 	prctl_map.brk		= mm->brk;  in prctl_set_mm()
2201 	prctl_map.start_stack	= mm->start_stack;  in prctl_set_mm()
2202 	prctl_map.arg_start	= mm->arg_start;  in prctl_set_mm()
2203 	prctl_map.arg_end	= mm->arg_end;  in prctl_set_mm()
2204 	prctl_map.env_start	= mm->env_start;  in prctl_set_mm()
2205 	prctl_map.env_end	= mm->env_end;  in prctl_set_mm()
2209 		prctl_map.start_code = addr;  in prctl_set_mm()
2212 		prctl_map.end_code = addr;  in prctl_set_mm()
2215 		prctl_map.start_data = addr;  in prctl_set_mm()
2218 		prctl_map.end_data = addr;  in prctl_set_mm()
2221 		prctl_map.start_stack = addr;  in prctl_set_mm()
2224 		prctl_map.start_brk = addr;  in prctl_set_mm()
2227 		prctl_map.brk = addr;  in prctl_set_mm()
2230 		prctl_map.arg_start = addr;  in prctl_set_mm()
2233 		prctl_map.arg_end = addr;  in prctl_set_mm()
2236 		prctl_map.env_start = addr;  in prctl_set_mm()
2239 		prctl_map.env_end = addr;  in prctl_set_mm()
2245 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm()
2268 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm()
2269 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm()
2270 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm()
2271 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm()
2272 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm()
2273 	mm->brk		= prctl_map.brk;  in prctl_set_mm()
2274 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm()
2275 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm()
2276 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm()
2277 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm()
2278 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm()