1730 static int validate_prctl_map(struct prctl_mm_map *prctl_map)  in validate_prctl_map()  argument
1755 		u64 val = *(u64 *)((char *)prctl_map + offsets[i]);  in validate_prctl_map()
1766 	((unsigned long)prctl_map->__m1 __op				\  in validate_prctl_map()
1767 	 (unsigned long)prctl_map->__m2) ? 0 : -EINVAL  in validate_prctl_map()
1782 	if (prctl_map->start_brk <= prctl_map->end_data ||  in validate_prctl_map()
1783 	    prctl_map->brk <= prctl_map->end_data)  in validate_prctl_map()
1789 	if (check_data_rlimit(rlimit(RLIMIT_DATA), prctl_map->brk,  in validate_prctl_map()
1790 			      prctl_map->start_brk, prctl_map->end_data,  in validate_prctl_map()
1791 			      prctl_map->start_data))  in validate_prctl_map()
1797 	if (prctl_map->auxv_size) {  in validate_prctl_map()
1798 		if (!prctl_map->auxv || prctl_map->auxv_size > sizeof(mm->saved_auxv))  in validate_prctl_map()
1807 	if (prctl_map->exe_fd != (u32)-1) {  in validate_prctl_map()
1823 	struct prctl_mm_map prctl_map = { .exe_fd = (u32)-1, };  in prctl_set_mm_map()  local
1832 		return put_user((unsigned int)sizeof(prctl_map),  in prctl_set_mm_map()
1835 	if (data_size != sizeof(prctl_map))  in prctl_set_mm_map()
1838 	if (copy_from_user(&prctl_map, addr, sizeof(prctl_map)))  in prctl_set_mm_map()
1841 	error = validate_prctl_map(&prctl_map);  in prctl_set_mm_map()
1845 	if (prctl_map.auxv_size) {  in prctl_set_mm_map()
1848 				   (const void __user *)prctl_map.auxv,  in prctl_set_mm_map()
1849 				   prctl_map.auxv_size))  in prctl_set_mm_map()
1857 	if (prctl_map.exe_fd != (u32)-1) {  in prctl_set_mm_map()
1858 		error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);  in prctl_set_mm_map()
1877 	mm->start_code	= prctl_map.start_code;  in prctl_set_mm_map()
1878 	mm->end_code	= prctl_map.end_code;  in prctl_set_mm_map()
1879 	mm->start_data	= prctl_map.start_data;  in prctl_set_mm_map()
1880 	mm->end_data	= prctl_map.end_data;  in prctl_set_mm_map()
1881 	mm->start_brk	= prctl_map.start_brk;  in prctl_set_mm_map()
1882 	mm->brk		= prctl_map.brk;  in prctl_set_mm_map()
1883 	mm->start_stack	= prctl_map.start_stack;  in prctl_set_mm_map()
1884 	mm->arg_start	= prctl_map.arg_start;  in prctl_set_mm_map()
1885 	mm->arg_end	= prctl_map.arg_end;  in prctl_set_mm_map()
1886 	mm->env_start	= prctl_map.env_start;  in prctl_set_mm_map()
1887 	mm->env_end	= prctl_map.env_end;  in prctl_set_mm_map()
1897 	if (prctl_map.auxv_size)  in prctl_set_mm_map()