memcpy(x86_boot_params, real_mode_data, 2048); 
memcpy(x86_boot_params, real_mode_data, BOOT_PARAM_SIZE); 
static void __init copy_bootdata(char *real_mode_data){	int new_data;	char * command_line;	memcpy(x86_boot_params, real_mode_data, 2048); 	new_data = *(int *) (x86_boot_params + NEW_CL_POINTER);	if (!new_data) {		if (OLD_CL_MAGIC != * (u16 *) OLD_CL_MAGIC_ADDR) {			printk("so old bootloader that it does not support commandline?!\n");			return;		}		new_data = OLD_CL_BASE_ADDR + * (u16 *) OLD_CL_OFFSET;		printk("old bootloader convention, maybe loadlin?\n");	}	command_line = (char *) ((u64)(new_data));	memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);	printk("Bootdata ok (command line is %s)\n", saved_command_line);	}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/f9ba70535dc12d9eb57d466a2ecd749e16eca866/head64.c/clean/arch/x86_64/kernel/head64.c