1 files changed, 0 insertions, 134 deletions

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 2fa866f6f711..f73a11528217 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -284,140 +284,6 @@ static void __init conmode_default(void)
 	}
 }
 
-/*
- * Create a Kernel NSS if the SAVESYS= parameter is defined
-*/
-#define DEFSYS_CMD_SIZE	96
-#define SAVESYS_CMD_SIZE	32
-
-extern int _eshared;
-char kernel_nss_name[NSS_NAME_SIZE + 1];
-
-#ifdef CONFIG_SHARED_KERNEL
-static __init void create_kernel_nss(void)
-{
-	unsigned int i, stext_pfn, eshared_pfn, end_pfn, min_size;
-#ifdef CONFIG_BLK_DEV_INITRD
-	unsigned int sinitrd_pfn, einitrd_pfn;
-#endif
-	int response;
-	char *savesys_ptr;
-	char upper_command_line[COMMAND_LINE_SIZE];
-	char defsys_cmd[DEFSYS_CMD_SIZE];
-	char savesys_cmd[SAVESYS_CMD_SIZE];
-
-	/* Do nothing if we are not running under VM */
-	if (!MACHINE_IS_VM)
-		return;
-
-	/* Convert COMMAND_LINE to upper case */
-	for (i = 0; i < strlen(COMMAND_LINE); i++)
-		upper_command_line[i] = toupper(COMMAND_LINE[i]);
-
-	savesys_ptr = strstr(upper_command_line, "SAVESYS=");
-
-	if (!savesys_ptr)
-		return;
-
-	savesys_ptr += 8;    /* Point to the beginning of the NSS name */
-	for (i = 0; i < NSS_NAME_SIZE; i++) {
-		if (savesys_ptr[i] == ' ' || savesys_ptr[i] == '\0')
-			break;
-		kernel_nss_name[i] = savesys_ptr[i];
-	}
-
-	stext_pfn = PFN_DOWN(__pa(&_stext));
-	eshared_pfn = PFN_DOWN(__pa(&_eshared));
-	end_pfn = PFN_UP(__pa(&_end));
-	min_size = end_pfn << 2;
-
-	sprintf(defsys_cmd, "DEFSYS %s 00000-%.5X EW %.5X-%.5X SR %.5X-%.5X",
-		kernel_nss_name, stext_pfn - 1, stext_pfn, eshared_pfn - 1,
-		eshared_pfn, end_pfn);
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (INITRD_START && INITRD_SIZE) {
-		sinitrd_pfn = PFN_DOWN(__pa(INITRD_START));
-		einitrd_pfn = PFN_UP(__pa(INITRD_START + INITRD_SIZE));
-		min_size = einitrd_pfn << 2;
-		sprintf(defsys_cmd, "%s EW %.5X-%.5X", defsys_cmd,
-		sinitrd_pfn, einitrd_pfn);
-	}
-#endif
-
-	sprintf(defsys_cmd, "%s EW MINSIZE=%.7iK", defsys_cmd, min_size);
-	sprintf(savesys_cmd, "SAVESYS %s \n IPL %s",
-		kernel_nss_name, kernel_nss_name);
-
-	__cpcmd(defsys_cmd, NULL, 0, &response);
-
-	if (response != 0)
-		return;
-
-	__cpcmd(savesys_cmd, NULL, 0, &response);
-
-	if (response != strlen(savesys_cmd))
-		return;
-
-	ipl_flags = IPL_NSS_VALID;
-}
-
-#else /* CONFIG_SHARED_KERNEL */
-
-static inline void create_kernel_nss(void) { }
-
-#endif /* CONFIG_SHARED_KERNEL */
-
-/*
- * Clear bss memory
- */
-static __init void clear_bss_section(void)
-{
-	memset(__bss_start, 0, _end - __bss_start);
-}
-
-/*
- * Initialize storage key for kernel pages
- */
-static __init void init_kernel_storage_key(void)
-{
-	unsigned long end_pfn, init_pfn;
-
-	end_pfn = PFN_UP(__pa(&_end));
-
-	for (init_pfn = 0 ; init_pfn < end_pfn; init_pfn++)
-		page_set_storage_key(init_pfn << PAGE_SHIFT, PAGE_DEFAULT_KEY);
-}
-
-static __init void detect_machine_type(void)
-{
-	struct cpuinfo_S390 *cpuinfo = &S390_lowcore.cpu_data;
-
-	asm volatile("stidp %0" : "=m" (S390_lowcore.cpu_data.cpu_id));
-
-	/* Running under z/VM ? */
-	if (cpuinfo->cpu_id.version == 0xff)
-		machine_flags |= 1;
-
-	/* Running on a P/390 ? */
-	if (cpuinfo->cpu_id.machine == 0x7490)
-		machine_flags |= 4;
-}
-
-/*
- * Save ipl parameters, clear bss memory, initialize storage keys
- * and create a kernel NSS at startup if the SAVESYS= parm is defined
- */
-void __init startup_init(void)
-{
-	ipl_save_parameters();
-	clear_bss_section();
-	init_kernel_storage_key();
-	lockdep_init();
-	detect_machine_type();
-	create_kernel_nss();
-}
-
 #ifdef CONFIG_SMP
 void (*_machine_restart)(char *command) = machine_restart_smp;
 void (*_machine_halt)(void) = machine_halt_smp;