From: Uros Bizjak <ubizjak@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Uros Bizjak <ubizjak@gmail.com>, x86@kernel.org
Subject: [PATCH] x86: Remove unneeded \n\t in front of CC_SET from asm templates
Date: Wed, 6 Sep 2017 17:18:08 +0200 [thread overview]
Message-ID: <20170906151808.5634-1-ubizjak@gmail.com> (raw)
There is no need for \n\t in front of CC_SET, CC_SET already includes these two.
Cc: x86@kernel.org
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
---
arch/x86/include/asm/archrandom.h | 8 ++++----
arch/x86/include/asm/bitops.h | 10 +++++-----
arch/x86/include/asm/percpu.h | 2 +-
arch/x86/include/asm/rmwcc.h | 2 +-
4 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/x86/include/asm/archrandom.h b/arch/x86/include/asm/archrandom.h
index 5b0579abb398..3ac991d81e74 100644
--- a/arch/x86/include/asm/archrandom.h
+++ b/arch/x86/include/asm/archrandom.h
@@ -45,7 +45,7 @@ static inline bool rdrand_long(unsigned long *v)
bool ok;
unsigned int retry = RDRAND_RETRY_LOOPS;
do {
- asm volatile(RDRAND_LONG "\n\t"
+ asm volatile(RDRAND_LONG
CC_SET(c)
: CC_OUT(c) (ok), "=a" (*v));
if (ok)
@@ -59,7 +59,7 @@ static inline bool rdrand_int(unsigned int *v)
bool ok;
unsigned int retry = RDRAND_RETRY_LOOPS;
do {
- asm volatile(RDRAND_INT "\n\t"
+ asm volatile(RDRAND_INT
CC_SET(c)
: CC_OUT(c) (ok), "=a" (*v));
if (ok)
@@ -71,7 +71,7 @@ static inline bool rdrand_int(unsigned int *v)
static inline bool rdseed_long(unsigned long *v)
{
bool ok;
- asm volatile(RDSEED_LONG "\n\t"
+ asm volatile(RDSEED_LONG
CC_SET(c)
: CC_OUT(c) (ok), "=a" (*v));
return ok;
@@ -80,7 +80,7 @@ static inline bool rdseed_long(unsigned long *v)
static inline bool rdseed_int(unsigned int *v)
{
bool ok;
- asm volatile(RDSEED_INT "\n\t"
+ asm volatile(RDSEED_INT
CC_SET(c)
: CC_OUT(c) (ok), "=a" (*v));
return ok;
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 854022772c5b..8cee8db6dffb 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -142,7 +142,7 @@ static __always_inline void __clear_bit(long nr, volatile unsigned long *addr)
static __always_inline bool clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr)
{
bool negative;
- asm volatile(LOCK_PREFIX "andb %2,%1\n\t"
+ asm volatile(LOCK_PREFIX "andb %2,%1"
CC_SET(s)
: CC_OUT(s) (negative), ADDR
: "ir" ((char) ~(1 << nr)) : "memory");
@@ -245,7 +245,7 @@ static __always_inline bool __test_and_set_bit(long nr, volatile unsigned long *
{
bool oldbit;
- asm("bts %2,%1\n\t"
+ asm("bts %2,%1"
CC_SET(c)
: CC_OUT(c) (oldbit), ADDR
: "Ir" (nr));
@@ -285,7 +285,7 @@ static __always_inline bool __test_and_clear_bit(long nr, volatile unsigned long
{
bool oldbit;
- asm volatile("btr %2,%1\n\t"
+ asm volatile("btr %2,%1"
CC_SET(c)
: CC_OUT(c) (oldbit), ADDR
: "Ir" (nr));
@@ -297,7 +297,7 @@ static __always_inline bool __test_and_change_bit(long nr, volatile unsigned lon
{
bool oldbit;
- asm volatile("btc %2,%1\n\t"
+ asm volatile("btc %2,%1"
CC_SET(c)
: CC_OUT(c) (oldbit), ADDR
: "Ir" (nr) : "memory");
@@ -328,7 +328,7 @@ static __always_inline bool variable_test_bit(long nr, volatile const unsigned l
{
bool oldbit;
- asm volatile("bt %2,%1\n\t"
+ asm volatile("bt %2,%1"
CC_SET(c)
: CC_OUT(c) (oldbit)
: "m" (*(unsigned long *)addr), "Ir" (nr));
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 9fa03604b2b3..b21a475fd7ed 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -525,7 +525,7 @@ static inline bool x86_this_cpu_variable_test_bit(int nr,
{
bool oldbit;
- asm volatile("bt "__percpu_arg(2)",%1\n\t"
+ asm volatile("bt "__percpu_arg(2)",%1"
CC_SET(c)
: CC_OUT(c) (oldbit)
: "m" (*(unsigned long __percpu *)addr), "Ir" (nr));
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 045f99211a99..0c411c8bbdbd 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -28,7 +28,7 @@ cc_label: \
#define __GEN_RMWcc(fullop, var, cc, clobbers, ...) \
do { \
bool c; \
- asm volatile (fullop ";" CC_SET(cc) \
+ asm volatile (fullop CC_SET(cc) \
: [counter] "+m" (var), CC_OUT(cc) (c) \
: __VA_ARGS__ : clobbers); \
return c; \
--
2.13.5
next reply other threads:[~2017-09-06 15:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 15:18 Uros Bizjak [this message]
2017-09-24 11:01 ` [tip:x86/asm] x86/asm: Remove unnecessary \n\t in front of CC_SET() " tip-bot for Uros Bizjak
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