From: Heiko Carstens <hca@linux.ibm.com>
Date: Sun, 29 May 2022 16:55:06 +0000 (+0200)
Subject: s390/uaccess: use symbolic names for inline assembler operands
X-Git-Tag: v5.19-rc1~40^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=79a74dac447be957178e8596706b1db3d5c714f4;p=thirdparty%2Fkernel%2Flinux.git

s390/uaccess: use symbolic names for inline assembler operands

Make code easier to read by using symbolic names.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---

diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 1f150a7cfb3df..5ffb88b3fdee9 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -278,12 +278,12 @@ int __noreturn __put_kernel_bad(void);
 	int __rc;							\
 									\
 	asm volatile(							\
-		"0:   " insn "  %2,%1\n"				\
-		"1:	xr	%0,%0\n"				\
+		"0:   " insn "  %[_val],%[_to]\n"			\
+		"1:	xr	%[rc],%[rc]\n"				\
 		"2:\n"							\
 		EX_TABLE_UA(0b,2b,%0) EX_TABLE_UA(1b,2b,%0)		\
-		: "=d" (__rc), "+Q" (*(to))				\
-		: "d" (val)						\
+		: [rc] "=d" (__rc), [_to] "+Q" (*(to))			\
+		: [_val] "d" (val)					\
 		: "cc");						\
 	__rc;								\
 })
@@ -321,12 +321,12 @@ int __noreturn __get_kernel_bad(void);
 	int __rc;							\
 									\
 	asm volatile(							\
-		"0:   " insn "  %1,%2\n"				\
-		"1:	xr	%0,%0\n"				\
+		"0:   " insn "  %[_val],%[_from]\n"			\
+		"1:	xr	%[rc],%[rc]\n"				\
 		"2:\n"							\
 		EX_TABLE_UA(0b,2b,%0) EX_TABLE_UA(1b,2b,%0)		\
-		: "=d" (__rc), "+d" (val)				\
-		: "Q" (*(from))						\
+		: [rc] "=d" (__rc), [_val] "+d" (val)			\
+		: [_from] "Q" (*(from))					\
 		: "cc");						\
 	__rc;								\
 })