s390/boot: Replace S390_lowcore by get_lowcore()

Replace all S390_lowcore usages in arch/s390/boot 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>

6 files changed, 28 insertions, 28 deletions

diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c
index b24de9aabf7d..a21f301acd29 100644
--- a/arch/s390/boot/ipl_parm.c
+++ b/arch/s390/boot/ipl_parm.c
@@ -51,11 +51,11 @@ static inline int __diag308(unsigned long subcode, void *addr)
 		: [r1] "+&d" (r1.pair),
 		  [reg1] "=&d" (reg1),
 		  [reg2] "=&a" (reg2),
-		  "+Q" (S390_lowcore.program_new_psw),
+		  "+Q" (get_lowcore()->program_new_psw),
 		  "=Q" (old)
 		: [subcode] "d" (subcode),
 		  [psw_old] "a" (&old),
-		  [psw_pgm] "a" (&S390_lowcore.program_new_psw)
+		  [psw_pgm] "a" (&get_lowcore()->program_new_psw)
 		: "cc", "memory");
 	return r1.odd;
 }
diff --git a/arch/s390/boot/ipl_report.c b/arch/s390/boot/ipl_report.c
index 1803035e68d2..d00898852a88 100644
--- a/arch/s390/boot/ipl_report.c
+++ b/arch/s390/boot/ipl_report.c
@@ -106,7 +106,7 @@ int read_ipl_report(void)
 	 * the IPL parameter list, then align the address to a double
 	 * word boundary.
 	 */
-	tmp = (unsigned long) S390_lowcore.ipl_parmblock_ptr;
+	tmp = (unsigned long)get_lowcore()->ipl_parmblock_ptr;
 	pl_hdr = (struct ipl_pl_hdr *) tmp;
 	tmp = (tmp + pl_hdr->len + 7) & -8UL;
 	rl_hdr = (struct ipl_rl_hdr *) tmp;
diff --git a/arch/s390/boot/pgm_check_info.c b/arch/s390/boot/pgm_check_info.c
index ea96275b0380..5352b3d356da 100644
--- a/arch/s390/boot/pgm_check_info.c
+++ b/arch/s390/boot/pgm_check_info.c
@@ -145,22 +145,22 @@ void print_stacktrace(unsigned long sp)
 
 void print_pgm_check_info(void)
 {
-	unsigned long *gpregs = (unsigned long *)S390_lowcore.gpregs_save_area;
-	struct psw_bits *psw = &psw_bits(S390_lowcore.psw_save_area);
+	unsigned long *gpregs = (unsigned long *)get_lowcore()->gpregs_save_area;
+	struct psw_bits *psw = &psw_bits(get_lowcore()->psw_save_area);
 
 	decompressor_printk("Linux version %s\n", kernel_version);
 	if (!is_prot_virt_guest() && early_command_line[0])
 		decompressor_printk("Kernel command line: %s\n", early_command_line);
 	decompressor_printk("Kernel fault: interruption code %04x ilc:%x\n",
-			    S390_lowcore.pgm_code, S390_lowcore.pgm_ilc >> 1);
+			    get_lowcore()->pgm_code, get_lowcore()->pgm_ilc >> 1);
 	if (kaslr_enabled()) {
 		decompressor_printk("Kernel random base: %lx\n", __kaslr_offset);
 		decompressor_printk("Kernel random base phys: %lx\n", __kaslr_offset_phys);
 	}
 	decompressor_printk("PSW : %016lx %016lx (%pS)\n",
-			    S390_lowcore.psw_save_area.mask,
-			    S390_lowcore.psw_save_area.addr,
-			    (void *)S390_lowcore.psw_save_area.addr);
+			    get_lowcore()->psw_save_area.mask,
+			    get_lowcore()->psw_save_area.addr,
+			    (void *)get_lowcore()->psw_save_area.addr);
 	decompressor_printk(
 		"      R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x P:%x AS:%x CC:%x PM:%x RI:%x EA:%x\n",
 		psw->per, psw->dat, psw->io, psw->ext, psw->key, psw->mcheck,
@@ -174,8 +174,8 @@ void print_pgm_check_info(void)
 			    gpregs[8], gpregs[9], gpregs[10], gpregs[11]);
 	decompressor_printk("      %016lx %016lx %016lx %016lx\n",
 			    gpregs[12], gpregs[13], gpregs[14], gpregs[15]);
-	print_stacktrace(S390_lowcore.gpregs_save_area[15]);
+	print_stacktrace(get_lowcore()->gpregs_save_area[15]);
 	decompressor_printk("Last Breaking-Event-Address:\n");
-	decompressor_printk(" [<%016lx>] %pS\n", (unsigned long)S390_lowcore.pgm_last_break,
-			    (void *)S390_lowcore.pgm_last_break);
+	decompressor_printk(" [<%016lx>] %pS\n", (unsigned long)get_lowcore()->pgm_last_break,
+			    (void *)get_lowcore()->pgm_last_break);
 }
diff --git a/arch/s390/boot/physmem_info.c b/arch/s390/boot/physmem_info.c
index 0cf79826eef9..4c9ad8258f7e 100644
--- a/arch/s390/boot/physmem_info.c
+++ b/arch/s390/boot/physmem_info.c
@@ -81,11 +81,11 @@ static int __diag260(unsigned long rx1, unsigned long rx2)
 		  [reg2] "=&a" (reg2),
 		  [rc] "+&d" (rc),
 		  [ry] "+&d" (ry),
-		  "+Q" (S390_lowcore.program_new_psw),
+		  "+Q" (get_lowcore()->program_new_psw),
 		  "=Q" (old)
 		: [rx] "d" (rx.pair),
 		  [psw_old] "a" (&old),
-		  [psw_pgm] "a" (&S390_lowcore.program_new_psw)
+		  [psw_pgm] "a" (&get_lowcore()->program_new_psw)
 		: "cc", "memory");
 	return rc == 0 ? ry : -1;
 }
@@ -129,10 +129,10 @@ static int tprot(unsigned long addr)
 		: [reg1] "=&d" (reg1),
 		  [reg2] "=&a" (reg2),
 		  [rc] "+&d" (rc),
-		  "=Q" (S390_lowcore.program_new_psw.addr),
+		  "=Q" (get_lowcore()->program_new_psw.addr),
 		  "=Q" (old)
 		: [psw_old] "a" (&old),
-		  [psw_pgm] "a" (&S390_lowcore.program_new_psw),
+		  [psw_pgm] "a" (&get_lowcore()->program_new_psw),
 		  [addr] "a" (addr)
 		: "cc", "memory");
 	return rc;
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 182aac6a0f77..4d04ab84c20e 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -78,10 +78,10 @@ static int cmma_test_essa(void)
 		  [reg2] "=&a" (reg2),
 		  [rc] "+&d" (rc),
 		  [tmp] "=&d" (tmp),
-		  "+Q" (S390_lowcore.program_new_psw),
+		  "+Q" (get_lowcore()->program_new_psw),
 		  "=Q" (old)
 		: [psw_old] "a" (&old),
-		  [psw_pgm] "a" (&S390_lowcore.program_new_psw),
+		  [psw_pgm] "a" (&get_lowcore()->program_new_psw),
 		  [cmd] "i" (ESSA_GET_STATE)
 		: "cc", "memory");
 	return rc;
@@ -101,10 +101,10 @@ static void cmma_init(void)
 
 static void setup_lpp(void)
 {
-	S390_lowcore.current_pid = 0;
-	S390_lowcore.lpp = LPP_MAGIC;
+	get_lowcore()->current_pid = 0;
+	get_lowcore()->lpp = LPP_MAGIC;
 	if (test_facility(40))
-		lpp(&S390_lowcore.lpp);
+		lpp(&get_lowcore()->lpp);
 }
 
 #ifdef CONFIG_KERNEL_UNCOMPRESSED
@@ -477,7 +477,7 @@ void startup_kernel(void)
 	 * Save KASLR offset for early dumps, before vmcore_info is set.
 	 * Mark as uneven to distinguish from real vmcore_info pointer.
 	 */
-	S390_lowcore.vmcore_info = __kaslr_offset_phys ? __kaslr_offset_phys | 0x1UL : 0;
+	get_lowcore()->vmcore_info = __kaslr_offset_phys ? __kaslr_offset_phys | 0x1UL : 0;
 
 	/*
 	 * Jump to the decompressed kernel entry point and switch DAT mode on.
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index 96d48b7112d4..07d697eb279d 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -470,13 +470,13 @@ void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned l
 
 	kasan_populate_shadow(kernel_start, kernel_end);
 
-	S390_lowcore.kernel_asce.val = swapper_pg_dir | asce_bits;
-	S390_lowcore.user_asce = s390_invalid_asce;
+	get_lowcore()->kernel_asce.val = swapper_pg_dir | asce_bits;
+	get_lowcore()->user_asce = s390_invalid_asce;
 
-	local_ctl_load(1, &S390_lowcore.kernel_asce);
-	local_ctl_load(7, &S390_lowcore.user_asce);
-	local_ctl_load(13, &S390_lowcore.kernel_asce);
+	local_ctl_load(1, &get_lowcore()->kernel_asce);
+	local_ctl_load(7, &get_lowcore()->user_asce);
+	local_ctl_load(13, &get_lowcore()->kernel_asce);
 
-	init_mm.context.asce = S390_lowcore.kernel_asce.val;
+	init_mm.context.asce = get_lowcore()->kernel_asce.val;
 	init_mm.pgd = init_mm_pgd;
 }