1896 static int validate_prctl_map_addr(struct prctl_mm_map *prctl_map)  in validate_prctl_map_addr()  argument
1920 		u64 val = *(u64 *)((char *)prctl_map + offsets[i]);  in validate_prctl_map_addr()
1931 	((unsigned long)prctl_map->__m1 __op				\  in validate_prctl_map_addr()
1932 	 (unsigned long)prctl_map->__m2) ? 0 : -EINVAL  in validate_prctl_map_addr()
1947 	if (prctl_map->start_brk <= prctl_map->end_data ||  in validate_prctl_map_addr()
1948 	    prctl_map->brk <= prctl_map->end_data)  in validate_prctl_map_addr()
1954 	if (check_data_rlimit(rlimit(RLIMIT_DATA), prctl_map->brk,  in validate_prctl_map_addr()
1955 			      prctl_map->start_brk, prctl_map->end_data,  in validate_prctl_map_addr()
1956 			      prctl_map->start_data))  in validate_prctl_map_addr()
1967 	struct prctl_mm_map prctl_map = { .exe_fd = (u32)-1, };  in prctl_set_mm_map()  local
1976 		return put_user((unsigned int)sizeof(prctl_map),  in prctl_set_mm_map()
1979 	if (data_size != sizeof(prctl_map))  in prctl_set_mm_map()
1982 	if (copy_from_user(&prctl_map, addr, sizeof(prctl_map)))  in prctl_set_mm_map()
1985 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm_map()
1989 	if (prctl_map.auxv_size) {  in prctl_set_mm_map()
1993 		if (!prctl_map.auxv ||  in prctl_set_mm_map()
1994 				prctl_map.auxv_size > sizeof(mm->saved_auxv))  in prctl_set_mm_map()
1999 				   (const void __user *)prctl_map.auxv,  in prctl_set_mm_map()
2000 				   prctl_map.auxv_size))  in prctl_set_mm_map()
2008 	if (prctl_map.exe_fd != (u32)-1) {  in prctl_set_mm_map()
2020 		error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);  in prctl_set_mm_map()
2044 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm_map()
2045 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm_map()
2046 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm_map()
2047 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm_map()
2048 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm_map()
2049 	mm->brk		= prctl_map.brk;  in prctl_set_mm_map()
2050 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm_map()
2051 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm_map()
2052 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm_map()
2053 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm_map()
2054 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm_map()
2065 	if (prctl_map.auxv_size)  in prctl_set_mm_map()
2107 	struct prctl_mm_map prctl_map = {  in prctl_set_mm()  local
2148 	prctl_map.start_code	= mm->start_code;  in prctl_set_mm()
2149 	prctl_map.end_code	= mm->end_code;  in prctl_set_mm()
2150 	prctl_map.start_data	= mm->start_data;  in prctl_set_mm()
2151 	prctl_map.end_data	= mm->end_data;  in prctl_set_mm()
2152 	prctl_map.start_brk	= mm->start_brk;  in prctl_set_mm()
2153 	prctl_map.brk		= mm->brk;  in prctl_set_mm()
2154 	prctl_map.start_stack	= mm->start_stack;  in prctl_set_mm()
2155 	prctl_map.arg_start	= mm->arg_start;  in prctl_set_mm()
2156 	prctl_map.arg_end	= mm->arg_end;  in prctl_set_mm()
2157 	prctl_map.env_start	= mm->env_start;  in prctl_set_mm()
2158 	prctl_map.env_end	= mm->env_end;  in prctl_set_mm()
2162 		prctl_map.start_code = addr;  in prctl_set_mm()
2165 		prctl_map.end_code = addr;  in prctl_set_mm()
2168 		prctl_map.start_data = addr;  in prctl_set_mm()
2171 		prctl_map.end_data = addr;  in prctl_set_mm()
2174 		prctl_map.start_stack = addr;  in prctl_set_mm()
2177 		prctl_map.start_brk = addr;  in prctl_set_mm()
2180 		prctl_map.brk = addr;  in prctl_set_mm()
2183 		prctl_map.arg_start = addr;  in prctl_set_mm()
2186 		prctl_map.arg_end = addr;  in prctl_set_mm()
2189 		prctl_map.env_start = addr;  in prctl_set_mm()
2192 		prctl_map.env_end = addr;  in prctl_set_mm()
2198 	error = validate_prctl_map_addr(&prctl_map);  in prctl_set_mm()
2221 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm()
2222 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm()
2223 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm()
2224 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm()
2225 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm()
2226 	mm->brk		= prctl_map.brk;  in prctl_set_mm()
2227 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm()
2228 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm()
2229 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm()
2230 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm()
2231 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm()