1880 static int validate_prctl_map_addr(struct prctl_mm_map *prctl_map)  in validate_prctl_map_addr()  argument
1904 		u64 val = *(u64 *)((char *)prctl_map + offsets[i]);  in validate_prctl_map_addr()
1915 	((unsigned long)prctl_map->__m1 __op				\  in validate_prctl_map_addr()
1916 	 (unsigned long)prctl_map->__m2) ? 0 : -EINVAL  in validate_prctl_map_addr()
1931 	if (prctl_map->start_brk <= prctl_map->end_data ||  in validate_prctl_map_addr()
1932 	    prctl_map->brk <= prctl_map->end_data)  in validate_prctl_map_addr()
1938 	if (check_data_rlimit(rlimit(RLIMIT_DATA), prctl_map->brk,  in validate_prctl_map_addr()
1939 			      prctl_map->start_brk, prctl_map->end_data,  in validate_prctl_map_addr()
1940 			      prctl_map->start_data))  in validate_prctl_map_addr()
1951 	struct prctl_mm_map prctl_map = { .exe_fd = (u32)-1, };  in prctl_set_mm_map()  local
1960 		return put_user((unsigned int)sizeof(prctl_map),  in prctl_set_mm_map()
1963 	if (data_size != sizeof(prctl_map))  in prctl_set_mm_map()
1966 	if (copy_from_user(&prctl_map, addr, sizeof(prctl_map)))  in prctl_set_mm_map()
1969 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm_map()
1973 	if (prctl_map.auxv_size) {  in prctl_set_mm_map()
1977 		if (!prctl_map.auxv ||  in prctl_set_mm_map()
1978 				prctl_map.auxv_size > sizeof(mm->saved_auxv))  in prctl_set_mm_map()
1983 				   (const void __user *)prctl_map.auxv,  in prctl_set_mm_map()
1984 				   prctl_map.auxv_size))  in prctl_set_mm_map()
1992 	if (prctl_map.exe_fd != (u32)-1) {  in prctl_set_mm_map()
2001 		error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);  in prctl_set_mm_map()
2025 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm_map()
2026 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm_map()
2027 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm_map()
2028 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm_map()
2029 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm_map()
2030 	mm->brk		= prctl_map.brk;  in prctl_set_mm_map()
2031 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm_map()
2032 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm_map()
2033 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm_map()
2034 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm_map()
2035 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm_map()
2046 	if (prctl_map.auxv_size)  in prctl_set_mm_map()
2088 	struct prctl_mm_map prctl_map = {  in prctl_set_mm()  local
2129 	prctl_map.start_code	= mm->start_code;  in prctl_set_mm()
2130 	prctl_map.end_code	= mm->end_code;  in prctl_set_mm()
2131 	prctl_map.start_data	= mm->start_data;  in prctl_set_mm()
2132 	prctl_map.end_data	= mm->end_data;  in prctl_set_mm()
2133 	prctl_map.start_brk	= mm->start_brk;  in prctl_set_mm()
2134 	prctl_map.brk		= mm->brk;  in prctl_set_mm()
2135 	prctl_map.start_stack	= mm->start_stack;  in prctl_set_mm()
2136 	prctl_map.arg_start	= mm->arg_start;  in prctl_set_mm()
2137 	prctl_map.arg_end	= mm->arg_end;  in prctl_set_mm()
2138 	prctl_map.env_start	= mm->env_start;  in prctl_set_mm()
2139 	prctl_map.env_end	= mm->env_end;  in prctl_set_mm()
2143 		prctl_map.start_code = addr;  in prctl_set_mm()
2146 		prctl_map.end_code = addr;  in prctl_set_mm()
2149 		prctl_map.start_data = addr;  in prctl_set_mm()
2152 		prctl_map.end_data = addr;  in prctl_set_mm()
2155 		prctl_map.start_stack = addr;  in prctl_set_mm()
2158 		prctl_map.start_brk = addr;  in prctl_set_mm()
2161 		prctl_map.brk = addr;  in prctl_set_mm()
2164 		prctl_map.arg_start = addr;  in prctl_set_mm()
2167 		prctl_map.arg_end = addr;  in prctl_set_mm()
2170 		prctl_map.env_start = addr;  in prctl_set_mm()
2173 		prctl_map.env_end = addr;  in prctl_set_mm()
2179 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm()
2202 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm()
2203 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm()
2204 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm()
2205 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm()
2206 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm()
2207 	mm->brk		= prctl_map.brk;  in prctl_set_mm()
2208 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm()
2209 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm()
2210 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm()
2211 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm()
2212 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm()