14 files changed, 79 insertions, 143 deletions

diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c
index f043c3c7e73c..dd42a26d049d 100644
--- a/arch/s390/hypfs/hypfs_sprp.c
+++ b/arch/s390/hypfs/hypfs_sprp.c
@@ -128,14 +128,14 @@ static struct hypfs_dbfs_file hypfs_sprp_file = {
 
 int hypfs_sprp_init(void)
 {
-	if (!sclp_has_sprp())
+	if (!sclp.has_sprp)
 		return 0;
 	return hypfs_dbfs_create_file(&hypfs_sprp_file);
 }
 
 void hypfs_sprp_exit(void)
 {
-	if (!sclp_has_sprp())
+	if (!sclp.has_sprp)
 		return;
 	hypfs_dbfs_remove_file(&hypfs_sprp_file);
 }
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index f1096bab5199..74ba690064f5 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -46,33 +46,40 @@ struct sclp_cpu_info {
 	struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1];
 };
 
+struct sclp_info {
+	unsigned char has_linemode : 1;
+	unsigned char has_vt220 : 1;
+	unsigned char has_siif : 1;
+	unsigned char has_sigpif : 1;
+	unsigned char has_cpu_type : 1;
+	unsigned char has_sprp : 1;
+	unsigned int ibc;
+	unsigned int mtid;
+	unsigned int mtid_cp;
+	unsigned int mtid_prev;
+	unsigned long long rzm;
+	unsigned long long rnmax;
+	unsigned long long hamax;
+	unsigned int max_cpu;
+	unsigned long hsa_size;
+};
+extern struct sclp_info sclp;
+
 int sclp_get_cpu_info(struct sclp_cpu_info *info);
 int sclp_cpu_configure(u8 cpu);
 int sclp_cpu_deconfigure(u8 cpu);
-unsigned long long sclp_get_rnmax(void);
-unsigned long long sclp_get_rzm(void);
-unsigned int sclp_get_max_cpu(void);
 unsigned int sclp_get_mtid(u8 cpu_type);
 unsigned int sclp_get_mtid_max(void);
-unsigned int sclp_get_mtid_prev(void);
 int sclp_sdias_blk_count(void);
 int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
 int sclp_chp_configure(struct chp_id chpid);
 int sclp_chp_deconfigure(struct chp_id chpid);
 int sclp_chp_read_info(struct sclp_chp_info *info);
 void sclp_get_ipl_info(struct sclp_ipl_info *info);
-bool __init sclp_has_linemode(void);
-bool __init sclp_has_vt220(void);
-bool sclp_has_sprp(void);
 int sclp_pci_configure(u32 fid);
 int sclp_pci_deconfigure(u32 fid);
 int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode);
-unsigned long sclp_get_hsa_size(void);
 void sclp_early_detect(void);
-int sclp_has_siif(void);
-int sclp_has_sigpif(void);
-unsigned int sclp_get_ibc(void);
-
 long _sclp_print_early(const char *);
 
 #endif /* _ASM_S390_SCLP_H */
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 9f73c8059022..d9f0dcfcae5e 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -122,7 +122,7 @@ static ssize_t copy_oldmem_page_zfcpdump(char *buf, size_t csize,
 {
 	int rc;
 
-	if (src < sclp_get_hsa_size()) {
+	if (src < sclp.hsa_size) {
 		rc = memcpy_hsa(buf, src, csize, userbuf);
 	} else {
 		if (userbuf)
@@ -215,7 +215,7 @@ static int remap_oldmem_pfn_range_zfcpdump(struct vm_area_struct *vma,
 					   unsigned long pfn,
 					   unsigned long size, pgprot_t prot)
 {
-	unsigned long hsa_end = sclp_get_hsa_size();
+	unsigned long hsa_end = sclp.hsa_size;
 	unsigned long size_hsa;
 
 	if (pfn < hsa_end >> PAGE_SHIFT) {
@@ -258,7 +258,7 @@ int copy_from_oldmem(void *dest, void *src, size_t count)
 				return rc;
 		}
 	} else {
-		unsigned long hsa_end = sclp_get_hsa_size();
+		unsigned long hsa_end = sclp.hsa_size;
 		if ((unsigned long) src < hsa_end) {
 			copied = min(count, hsa_end - (unsigned long) src);
 			rc = memcpy_hsa(dest, (unsigned long) src, copied, 0);
@@ -609,7 +609,7 @@ int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size)
 	if (elfcorehdr_addr != ELFCORE_ADDR_MAX)
 		return 0;
 	/* If we cannot get HSA size for zfcpdump return error */
-	if (ipl_info.type == IPL_TYPE_FCP_DUMP && !sclp_get_hsa_size())
+	if (ipl_info.type == IPL_TYPE_FCP_DUMP && !sclp.hsa_size)
 		return -ENODEV;
 
 	/* For kdump, exclude previous crashkernel memory */
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 7262fe438c99..bdde603ee0ac 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -128,9 +128,9 @@ __setup("condev=", condev_setup);
 static void __init set_preferred_console(void)
 {
 	if (MACHINE_IS_KVM) {
-		if (sclp_has_vt220())
+		if (sclp.has_vt220)
 			add_preferred_console("ttyS", 1, NULL);
-		else if (sclp_has_linemode())
+		else if (sclp.has_linemode)
 			add_preferred_console("ttyS", 0, NULL);
 		else
 			add_preferred_console("hvc", 0, NULL);
@@ -510,8 +510,8 @@ static void reserve_memory_end(void)
 {
 #ifdef CONFIG_CRASH_DUMP
 	if (ipl_info.type == IPL_TYPE_FCP_DUMP &&
-	    !OLDMEM_BASE && sclp_get_hsa_size()) {
-		memory_end = sclp_get_hsa_size();
+	    !OLDMEM_BASE && sclp.hsa_size) {
+		memory_end = sclp.hsa_size;
 		memory_end &= PAGE_MASK;
 		memory_end_set = 1;
 	}
@@ -576,7 +576,7 @@ static void __init reserve_crashkernel(void)
 		crash_base = low;
 	} else {
 		/* Find suitable area in free memory */
-		low = max_t(unsigned long, crash_size, sclp_get_hsa_size());
+		low = max_t(unsigned long, crash_size, sclp.hsa_size);
 		high = crash_base ? crash_base + crash_size : ULONG_MAX;
 
 		if (crash_base && crash_base < low) {
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index a5321d5a0236..ac7dda556a7d 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -601,7 +601,7 @@ static void __init smp_store_cpu_states(struct sclp_cpu_info *info)
 		/* No previous system present, normal boot. */
 		return;
 	/* Set multi-threading state to the previous system. */
-	pcpu_set_smt(sclp_get_mtid_prev());
+	pcpu_set_smt(sclp.mtid_prev);
 	/* Collect CPU states. */
 	cpu = 0;
 	for (i = 0; i < info->configured; i++) {
@@ -883,7 +883,7 @@ void __init smp_fill_possible_mask(void)
 	unsigned int possible, sclp_max, cpu;
 
 	sclp_max = min(smp_max_threads, sclp_get_mtid_max() + 1);
-	sclp_max = sclp_get_max_cpu() * sclp_max ?: nr_cpu_ids;
+	sclp_max = sclp.max_cpu * sclp_max ?: nr_cpu_ids;
 	possible = setup_possible_cpus ?: nr_cpu_ids;
 	possible = min(possible, sclp_max);
 	for (cpu = 0; cpu < possible && cpu < nr_cpu_ids; cpu++)
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 9de47265ef73..0d3deef6edff 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -799,7 +799,7 @@ int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu)
 	struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
 	uint8_t sigp_ctrl = vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sigp_ctrl;
 
-	if (!sclp_has_sigpif())
+	if (!sclp.has_sigpif)
 		return test_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs);
 
 	return (sigp_ctrl & SIGP_CTRL_C) &&
@@ -1058,7 +1058,7 @@ static int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
 	    kvm_get_vcpu(vcpu->kvm, src_id) == NULL)
 		return -EINVAL;
 
-	if (sclp_has_sigpif())
+	if (sclp.has_sigpif)
 		return __inject_extcall_sigpif(vcpu, src_id);
 
 	if (!test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8cd8e7b288c5..c4e81b26c1b0 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -604,7 +604,7 @@ static int kvm_s390_get_machine(struct kvm *kvm, struct kvm_device_attr *attr)
 		goto out;
 	}
 	get_cpu_id((struct cpuid *) &mach->cpuid);
-	mach->ibc = sclp_get_ibc();
+	mach->ibc = sclp.ibc;
 	memcpy(&mach->fac_mask, kvm->arch.model.fac->mask,
 	       S390_ARCH_FAC_LIST_SIZE_BYTE);
 	memcpy((unsigned long *)&mach->fac_list, S390_lowcore.stfle_fac_list,
@@ -1068,7 +1068,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 	       S390_ARCH_FAC_LIST_SIZE_BYTE);
 
 	kvm_s390_get_cpu_id(&kvm->arch.model.cpu_id);
-	kvm->arch.model.ibc = sclp_get_ibc() & 0x0fff;
+	kvm->arch.model.ibc = sclp.ibc & 0x0fff;
 
 	if (kvm_s390_crypto_init(kvm) < 0)
 		goto out_err;
@@ -1321,9 +1321,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
 
 	vcpu->arch.sie_block->ecb2  = 8;
 	vcpu->arch.sie_block->eca   = 0xC1002000U;
-	if (sclp_has_siif())
+	if (sclp.has_siif)
 		vcpu->arch.sie_block->eca |= 1;
-	if (sclp_has_sigpif())
+	if (sclp.has_sigpif)
 		vcpu->arch.sie_block->eca |= 0x10000000U;
 	if (test_kvm_facility(vcpu->kvm, 129)) {
 		vcpu->arch.sie_block->eca |= 0x00020000;
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 80875c43a4a4..76e873748b56 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -213,7 +213,7 @@ unsigned long memory_block_size_bytes(void)
 	 * Make sure the memory block size is always greater
 	 * or equal than the memory increment size.
 	 */
-	return max_t(unsigned long, MIN_MEMORY_BLOCK_SIZE, sclp_get_rzm());
+	return max_t(unsigned long, MIN_MEMORY_BLOCK_SIZE, sclp.rzm);
 }
 
 #ifdef CONFIG_MEMORY_HOTREMOVE
diff --git a/arch/s390/mm/mem_detect.c b/arch/s390/mm/mem_detect.c
index 0f3604395805..e00f0d5d296d 100644
--- a/arch/s390/mm/mem_detect.c
+++ b/arch/s390/mm/mem_detect.c
@@ -31,8 +31,8 @@ void __init detect_memory_memblock(void)
 	unsigned long addr, size;
 	int type;
 
-	rzm = sclp_get_rzm();
-	rnmax = sclp_get_rnmax();
+	rzm = sclp.rzm;
+	rnmax = sclp.rnmax;
 	memsize = rzm * rnmax;
 	if (!rzm)
 		rzm = 1ULL << 17;
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index a88069f8c677..852f20649f33 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -191,9 +191,6 @@ void sclp_sdias_exit(void);
 extern int sclp_console_pages;
 extern int sclp_console_drop;
 extern unsigned long sclp_console_full;
-extern u8 sclp_fac84;
-extern unsigned long long sclp_rzm;
-extern unsigned long long sclp_rnmax;
 
 /* useful inlines */
 
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 7be782116dab..215e7950fd29 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -101,7 +101,7 @@ static void sclp_fill_cpu_info(struct sclp_cpu_info *info,
 	info->configured = sccb->nr_configured;
 	info->standby = sccb->nr_standby;
 	info->combined = sccb->nr_configured + sccb->nr_standby;
-	info->has_cpu_type = sclp_fac84 & 0x1;
+	info->has_cpu_type = sclp.has_cpu_type;
 	memcpy(&info->cpu, page + sccb->offset_configured,
 	       info->combined * sizeof(struct sclp_cpu_entry));
 }
@@ -202,14 +202,14 @@ struct assign_storage_sccb {
 
 int arch_get_memory_phys_device(unsigned long start_pfn)
 {
-	if (!sclp_rzm)
+	if (!sclp.rzm)
 		return 0;
-	return PFN_PHYS(start_pfn) >> ilog2(sclp_rzm);
+	return PFN_PHYS(start_pfn) >> ilog2(sclp.rzm);
 }
 
 static unsigned long long rn2addr(u16 rn)
 {
-	return (unsigned long long) (rn - 1) * sclp_rzm;
+	return (unsigned long long) (rn - 1) * sclp.rzm;
 }
 
 static int do_assign_storage(sclp_cmdw_t cmd, u16 rn)
@@ -250,7 +250,7 @@ static int sclp_assign_storage(u16 rn)
 	if (rc)
 		return rc;
 	start = rn2addr(rn);
-	storage_key_init_range(start, start + sclp_rzm);
+	storage_key_init_range(start, start + sclp.rzm);
 	return 0;
 }
 
@@ -309,7 +309,7 @@ static int sclp_mem_change_state(unsigned long start, unsigned long size,
 		istart = rn2addr(incr->rn);
 		if (start + size - 1 < istart)
 			break;
-		if (start > istart + sclp_rzm - 1)
+		if (start > istart + sclp.rzm - 1)
 			continue;
 		if (online)
 			rc |= sclp_assign_storage(incr->rn);
@@ -330,7 +330,7 @@ static bool contains_standby_increment(unsigned long start, unsigned long end)
 		istart = rn2addr(incr->rn);
 		if (end - 1 < istart)
 			continue;
-		if (start > istart + sclp_rzm - 1)
+		if (start > istart + sclp.rzm - 1)
 			continue;
 		if (incr->standby)
 			return true;
@@ -415,7 +415,7 @@ static void __init add_memory_merged(u16 rn)
 	if (!first_rn)
 		goto skip_add;
 	start = rn2addr(first_rn);
-	size = (unsigned long long) num * sclp_rzm;
+	size = (unsigned long long) num * sclp.rzm;
 	if (start >= VMEM_MAX_PHYS)
 		goto skip_add;
 	if (start + size > VMEM_MAX_PHYS)
@@ -465,7 +465,7 @@ static void __init insert_increment(u16 rn, int standby, int assigned)
 	}
 	if (!assigned)
 		new_incr->rn = last_rn + 1;
-	if (new_incr->rn > sclp_rnmax) {
+	if (new_incr->rn > sclp.rnmax) {
 		kfree(new_incr);
 		return;
 	}
@@ -550,7 +550,7 @@ static int __init sclp_detect_standby_memory(void)
 	}
 	if (rc || list_empty(&sclp_mem_list))
 		goto out;
-	for (i = 1; i <= sclp_rnmax - assigned; i++)
+	for (i = 1; i <= sclp.rnmax - assigned; i++)
 		insert_increment(0, 1, 0);
 	rc = register_memory_notifier(&sclp_mem_nb);
 	if (rc)
@@ -753,8 +753,3 @@ out:
 	free_page((unsigned long) sccb);
 	return rc;
 }
-
-bool sclp_has_sprp(void)
-{
-	return !!(sclp_fac84 & 0x2);
-}
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 1efa4fdb7fe2..4f6525d5e987 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -48,23 +48,12 @@ struct read_info_sccb {
 } __packed __aligned(PAGE_SIZE);
 
 static char sccb_early[PAGE_SIZE] __aligned(PAGE_SIZE) __initdata;
-static unsigned int sclp_con_has_vt220 __initdata;
-static unsigned int sclp_con_has_linemode __initdata;
-static unsigned long sclp_hsa_size;
-static unsigned int sclp_max_cpu;
 static struct sclp_ipl_info sclp_ipl_info;
-static unsigned char sclp_siif;
-static unsigned char sclp_sigpif;
-static u32 sclp_ibc;
-static unsigned int sclp_mtid;
-static unsigned int sclp_mtid_cp;
 static unsigned int sclp_mtid_max;
-static unsigned int sclp_mtid_prev;
 
+struct sclp_info sclp;
+EXPORT_SYMBOL(sclp);
 u64 sclp_facilities;
-u8 sclp_fac84;
-unsigned long long sclp_rzm;
-unsigned long long sclp_rnmax;
 
 static int __init sclp_cmd_sync_early(sclp_cmdw_t cmd, void *sccb)
 {
@@ -118,21 +107,22 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
 		return;
 
 	sclp_facilities = sccb->facilities;
-	sclp_fac84 = sccb->fac84;
+	sclp.has_sprp = !!(sccb->fac84 & 0x02);
+	sclp.has_cpu_type = !!(sccb->fac84 & 0x01);
 	if (sccb->fac85 & 0x02)
 		S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
-	sclp_rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
-	sclp_rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
-	sclp_rzm <<= 20;
-	sclp_ibc = sccb->ibc;
+	sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
+	sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
+	sclp.rzm <<= 20;
+	sclp.ibc = sccb->ibc;
 
 	if (!sccb->hcpua) {
 		if (MACHINE_IS_VM)
-			sclp_max_cpu = 64;
+			sclp.max_cpu = 64;
 		else
-			sclp_max_cpu = sccb->ncpurl;
+			sclp.max_cpu = sccb->ncpurl;
 	} else {
-		sclp_max_cpu = sccb->hcpua + 1;
+		sclp.max_cpu = sccb->hcpua + 1;
 	}
 
 	boot_cpu_address = stap();
@@ -140,8 +130,8 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
 	for (cpu = 0; cpu < sccb->ncpurl; cpue++, cpu++) {
 		if (boot_cpu_address != cpue->core_id)
 			continue;
-		sclp_siif = cpue->siif;
-		sclp_sigpif = cpue->sigpif;
+		sclp.has_siif = cpue->siif;
+		sclp.has_sigpif = cpue->sigpif;
 		break;
 	}
 
@@ -151,58 +141,15 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
 		sclp_ipl_info.has_dump = 1;
 	memcpy(&sclp_ipl_info.loadparm, &sccb->loadparm, LOADPARM_LEN);
 
-	sclp_mtid = (sccb->fac42 & 0x80) ? (sccb->fac42 & 31) : 0;
-	sclp_mtid_cp = (sccb->fac42 & 0x80) ? (sccb->fac43 & 31) : 0;
-	sclp_mtid_max = max(sclp_mtid, sclp_mtid_cp);
-	sclp_mtid_prev = (sccb->fac42 & 0x80) ? (sccb->fac66 & 31) : 0;
+	sclp.mtid = (sccb->fac42 & 0x80) ? (sccb->fac42 & 31) : 0;
+	sclp.mtid_cp = (sccb->fac42 & 0x80) ? (sccb->fac43 & 31) : 0;
+	sclp_mtid_max = max(sclp.mtid, sclp.mtid_cp);
+	sclp.mtid_prev = (sccb->fac42 & 0x80) ? (sccb->fac66 & 31) : 0;
 }
 
-bool __init sclp_has_linemode(void)
-{
-	return !!sclp_con_has_linemode;
-}
-
-bool __init sclp_has_vt220(void)
-{
-	return !!sclp_con_has_vt220;
-}
-
-unsigned long long sclp_get_rnmax(void)
-{
-	return sclp_rnmax;
-}
-
-unsigned long long sclp_get_rzm(void)
-{
-	return sclp_rzm;
-}
-
-unsigned int sclp_get_max_cpu(void)
-{
-	return sclp_max_cpu;
-}
-
-int sclp_has_siif(void)
-{
-	return sclp_siif;
-}
-EXPORT_SYMBOL(sclp_has_siif);
-
-int sclp_has_sigpif(void)
-{
-	return sclp_sigpif;
-}
-EXPORT_SYMBOL(sclp_has_sigpif);
-
-unsigned int sclp_get_ibc(void)
-{
-	return sclp_ibc;
-}
-EXPORT_SYMBOL(sclp_get_ibc);
-
 unsigned int sclp_get_mtid(u8 cpu_type)
 {
-	return cpu_type ? sclp_mtid : sclp_mtid_cp;
+	return cpu_type ? sclp.mtid : sclp.mtid_cp;
 }
 
 unsigned int sclp_get_mtid_max(void)
@@ -210,11 +157,6 @@ unsigned int sclp_get_mtid_max(void)
 	return sclp_mtid_max;
 }
 
-unsigned int sclp_get_mtid_prev(void)
-{
-	return sclp_mtid_prev;
-}
-
 /*
  * This function will be called after sclp_facilities_detect(), which gets
  * called from early.c code. The sclp_facilities_detect() function retrieves
@@ -286,11 +228,6 @@ static long __init sclp_hsa_copy_wait(struct sccb_header *sccb)
 	return (((struct sdias_sccb *) sccb)->evbuf.blk_cnt - 1) * PAGE_SIZE;
 }
 
-unsigned long sclp_get_hsa_size(void)
-{
-	return sclp_hsa_size;
-}
-
 static void __init sclp_hsa_size_detect(void *sccb)
 {
 	long size;
@@ -313,7 +250,7 @@ static void __init sclp_hsa_size_detect(void *sccb)
 	if (size < 0)
 		return;
 out:
-	sclp_hsa_size = size;
+	sclp.hsa_size = size;
 }
 
 static unsigned int __init sclp_con_check_linemode(struct init_sccb *sccb)
@@ -331,10 +268,10 @@ static void __init sclp_console_detect(struct init_sccb *sccb)
 		return;
 
 	if (sccb->sclp_send_mask & EVTYP_VT220MSG_MASK)
-		sclp_con_has_vt220 = 1;
+		sclp.has_vt220 = 1;
 
 	if (sclp_con_check_linemode(sccb))
-		sclp_con_has_linemode = 1;
+		sclp.has_linemode = 1;
 }
 
 void __init sclp_early_detect(void)
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index a68fcfd1d48c..9a3dd95029cc 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -330,9 +330,9 @@ static ssize_t zcore_read(struct file *file, char __user *buf, size_t count,
 	mem_offs = 0;
 
 	/* Copy from HSA data */
-	if (*ppos < sclp_get_hsa_size() + HEADER_SIZE) {
+	if (*ppos < sclp.hsa_size + HEADER_SIZE) {
 		size = min((count - hdr_count),
-			   (size_t) (sclp_get_hsa_size() - mem_start));
+			   (size_t) (sclp.hsa_size - mem_start));
 		rc = memcpy_hsa_user(buf + hdr_count, mem_start, size);
 		if (rc)
 			goto fail;
@@ -483,7 +483,7 @@ static ssize_t zcore_hsa_read(struct file *filp, char __user *buf,
 	static char str[18];
 
 	if (hsa_available)
-		snprintf(str, sizeof(str), "%lx\n", sclp_get_hsa_size());
+		snprintf(str, sizeof(str), "%lx\n", sclp.hsa_size);
 	else
 		snprintf(str, sizeof(str), "0\n");
 	return simple_read_from_buffer(buf, count, ppos, str, strlen(str));
@@ -558,7 +558,7 @@ static int __init sys_info_init(enum arch_id arch, unsigned long mem_end)
 
 static int __init check_sdias(void)
 {
-	if (!sclp_get_hsa_size()) {
+	if (!sclp.hsa_size) {
 		TRACE("Could not determine HSA size\n");
 		return -ENODEV;
 	}
@@ -619,7 +619,7 @@ static int __init zcore_reipl_init(void)
 	ipl_block = (void *) __get_free_page(GFP_KERNEL);
 	if (!ipl_block)
 		return -ENOMEM;
-	if (ipib_info.ipib < sclp_get_hsa_size())
+	if (ipib_info.ipib < sclp.hsa_size)
 		rc = memcpy_hsa_kernel(ipl_block, ipib_info.ipib, PAGE_SIZE);
 	else
 		rc = memcpy_real(ipl_block, (void *) ipib_info.ipib, PAGE_SIZE);
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index dd65c8b4c7fe..53fb975c404b 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -450,7 +450,7 @@ static int __init test_devices_support(unsigned long addr)
 static int __init kvm_devices_init(void)
 {
 	int rc;
-	unsigned long total_memory_size = sclp_get_rzm() * sclp_get_rnmax();
+	unsigned long total_memory_size = sclp.rzm * sclp.rnmax;
 
 	if (!MACHINE_IS_KVM)
 		return -ENODEV;
@@ -497,7 +497,7 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count)
 
 static int __init s390_virtio_console_init(void)
 {
-	if (sclp_has_vt220() || sclp_has_linemode())
+	if (sclp.has_vt220 || sclp.has_linemode)
 		return -ENODEV;
 	return virtio_cons_early_init(early_put_chars);
 }