1914 static int validate_prctl_map_addr(struct prctl_mm_map *prctl_map)  in validate_prctl_map_addr()  argument
1938 		u64 val = *(u64 *)((char *)prctl_map + offsets[i]);  in validate_prctl_map_addr()
1949 	((unsigned long)prctl_map->__m1 __op				\  in validate_prctl_map_addr()
1950 	 (unsigned long)prctl_map->__m2) ? 0 : -EINVAL  in validate_prctl_map_addr()
1965 	if (check_data_rlimit(rlimit(RLIMIT_DATA), prctl_map->brk,  in validate_prctl_map_addr()
1966 			      prctl_map->start_brk, prctl_map->end_data,  in validate_prctl_map_addr()
1967 			      prctl_map->start_data))  in validate_prctl_map_addr()
1978 	struct prctl_mm_map prctl_map = { .exe_fd = (u32)-1, };  in prctl_set_mm_map()  local
1987 		return put_user((unsigned int)sizeof(prctl_map),  in prctl_set_mm_map()
1990 	if (data_size != sizeof(prctl_map))  in prctl_set_mm_map()
1993 	if (copy_from_user(&prctl_map, addr, sizeof(prctl_map)))  in prctl_set_mm_map()
1996 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm_map()
2000 	if (prctl_map.auxv_size) {  in prctl_set_mm_map()
2004 		if (!prctl_map.auxv ||  in prctl_set_mm_map()
2005 				prctl_map.auxv_size > sizeof(mm->saved_auxv))  in prctl_set_mm_map()
2010 				   (const void __user *)prctl_map.auxv,  in prctl_set_mm_map()
2011 				   prctl_map.auxv_size))  in prctl_set_mm_map()
2019 	if (prctl_map.exe_fd != (u32)-1) {  in prctl_set_mm_map()
2031 		error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);  in prctl_set_mm_map()
2055 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm_map()
2056 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm_map()
2057 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm_map()
2058 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm_map()
2059 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm_map()
2060 	mm->brk		= prctl_map.brk;  in prctl_set_mm_map()
2061 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm_map()
2062 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm_map()
2063 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm_map()
2064 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm_map()
2065 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm_map()
2076 	if (prctl_map.auxv_size)  in prctl_set_mm_map()
2118 	struct prctl_mm_map prctl_map = {  in prctl_set_mm()  local
2159 	prctl_map.start_code	= mm->start_code;  in prctl_set_mm()
2160 	prctl_map.end_code	= mm->end_code;  in prctl_set_mm()
2161 	prctl_map.start_data	= mm->start_data;  in prctl_set_mm()
2162 	prctl_map.end_data	= mm->end_data;  in prctl_set_mm()
2163 	prctl_map.start_brk	= mm->start_brk;  in prctl_set_mm()
2164 	prctl_map.brk		= mm->brk;  in prctl_set_mm()
2165 	prctl_map.start_stack	= mm->start_stack;  in prctl_set_mm()
2166 	prctl_map.arg_start	= mm->arg_start;  in prctl_set_mm()
2167 	prctl_map.arg_end	= mm->arg_end;  in prctl_set_mm()
2168 	prctl_map.env_start	= mm->env_start;  in prctl_set_mm()
2169 	prctl_map.env_end	= mm->env_end;  in prctl_set_mm()
2173 		prctl_map.start_code = addr;  in prctl_set_mm()
2176 		prctl_map.end_code = addr;  in prctl_set_mm()
2179 		prctl_map.start_data = addr;  in prctl_set_mm()
2182 		prctl_map.end_data = addr;  in prctl_set_mm()
2185 		prctl_map.start_stack = addr;  in prctl_set_mm()
2188 		prctl_map.start_brk = addr;  in prctl_set_mm()
2191 		prctl_map.brk = addr;  in prctl_set_mm()
2194 		prctl_map.arg_start = addr;  in prctl_set_mm()
2197 		prctl_map.arg_end = addr;  in prctl_set_mm()
2200 		prctl_map.env_start = addr;  in prctl_set_mm()
2203 		prctl_map.env_end = addr;  in prctl_set_mm()
2209 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm()
2232 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm()
2233 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm()
2234 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm()
2235 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm()
2236 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm()
2237 	mm->brk		= prctl_map.brk;  in prctl_set_mm()
2238 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm()
2239 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm()
2240 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm()
2241 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm()
2242 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm()