s390/drivers: Replace S390_lowcore by get_lowcore()

Replace all S390_lowcore usages in drivers/s390 by get_lowcore().
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

drivers/s390/char/sclp_early.c

@@ -50,9 +50,9 @@ static void __init sclp_early_facilities_detect(void)
 	sclp.has_aisi = !!(sccb->fac118 & 0x10);
 	sclp.has_zpci_lsi = !!(sccb->fac118 & 0x01);
 	if (sccb->fac85 & 0x02)
-		S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
+		get_lowcore()->machine_flags |= MACHINE_FLAG_ESOP;
 	if (sccb->fac91 & 0x40)
-		S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_GUEST;
+		get_lowcore()->machine_flags |= MACHINE_FLAG_TLB_GUEST;
 	if (sccb->cpuoff > 134) {
 		sclp.has_diag318 = !!(sccb->byte_134 & 0x80);
 		sclp.has_diag320 = !!(sccb->byte_134 & 0x04);

drivers/s390/char/sclp_early_core.c

@@ -38,11 +38,11 @@ void sclp_early_wait_irq(void)
 	cr0_new.sssm = 1;
 	local_ctl_load(0, &cr0_new.reg);
 
-	psw_ext_save = S390_lowcore.external_new_psw;
+	psw_ext_save = get_lowcore()->external_new_psw;
 	psw_mask = __extract_psw();
-	S390_lowcore.external_new_psw.mask = psw_mask;
+	get_lowcore()->external_new_psw.mask = psw_mask;
 	psw_wait.mask = psw_mask | PSW_MASK_EXT | PSW_MASK_WAIT;
-	S390_lowcore.ext_int_code = 0;
+	get_lowcore()->ext_int_code = 0;
 
 	do {
 		asm volatile(
@@ -53,12 +53,12 @@ void sclp_early_wait_irq(void)
 			"0:\n"
 			: [addr] "=&d" (addr),
 			  [psw_wait_addr] "=Q" (psw_wait.addr),
-			  [psw_ext_addr] "=Q" (S390_lowcore.external_new_psw.addr)
+			  [psw_ext_addr] "=Q" (get_lowcore()->external_new_psw.addr)
 			: [psw_wait] "Q" (psw_wait)
 			: "cc", "memory");
-	} while (S390_lowcore.ext_int_code != EXT_IRQ_SERVICE_SIG);
+	} while (get_lowcore()->ext_int_code != EXT_IRQ_SERVICE_SIG);
 
-	S390_lowcore.external_new_psw = psw_ext_save;
+	get_lowcore()->external_new_psw = psw_ext_save;
 	local_ctl_load(0, &cr0.reg);
 }
 

drivers/s390/cio/qdio_main.c

@@ -695,7 +695,7 @@ static void qdio_int_handler_pci(struct qdio_irq *irq_ptr)
 		return;
 
 	qdio_deliver_irq(irq_ptr);
-	irq_ptr->last_data_irq_time = S390_lowcore.int_clock;
+	irq_ptr->last_data_irq_time = get_lowcore()->int_clock;
 }
 
 static void qdio_handle_activate_check(struct qdio_irq *irq_ptr,

drivers/s390/cio/qdio_thinint.c

@@ -99,7 +99,7 @@ static inline u32 clear_shared_ind(void)
 static void tiqdio_thinint_handler(struct airq_struct *airq,
 				   struct tpi_info *tpi_info)
 {
-	u64 irq_time = S390_lowcore.int_clock;
+	u64 irq_time = get_lowcore()->int_clock;
 	u32 si_used = clear_shared_ind();
 	struct qdio_irq *irq;
 

drivers/s390/cio/trace.h

@@ -169,7 +169,7 @@ TRACE_EVENT(s390_cio_tpi,
 		else if (addr)
 			__entry->tpi_info = *addr;
 		else
-			__entry->tpi_info = S390_lowcore.tpi_info;
+			__entry->tpi_info = get_lowcore()->tpi_info;
 		__entry->cssid = __entry->tpi_info.schid.cssid;
 		__entry->ssid = __entry->tpi_info.schid.ssid;
 		__entry->schno = __entry->tpi_info.schid.sch_no;