90 	char *cp, *end;  in mem_limit_func()  local
96 	for (cp = boot_command_line; *cp; ) {  in mem_limit_func()
97 		if (memcmp(cp, "mem=", 4) == 0) {  in mem_limit_func()
98 			cp += 4;  in mem_limit_func()
99 			limit = memparse(cp, &end);  in mem_limit_func()
100 			if (end != cp)  in mem_limit_func()
102 			cp = end;  in mem_limit_func()
104 			while (*cp != ' ' && *cp)  in mem_limit_func()
105 				++cp;  in mem_limit_func()
106 			while (*cp == ' ')  in mem_limit_func()
107 				++cp;  in mem_limit_func()