[PATCH v2 06/10] x86, asm: Use CC_SET()/CC_OUT() in <asm/bitops.h>

[H. Peter Anvin]

From: "H. Peter Anvin" <hpa@xxxxxxxxx>

Remove open-coded uses of set instructions to use CC_SET()/CC_OUT() in
<asm/bitops.h>.

Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx>
Reviewed-by: Borislav Petkov <bp@xxxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
 arch/x86/include/asm/bitops.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index ed8f485..68557f52 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -233,8 +233,8 @@ static __always_inline bool __test_and_set_bit(long nr, volatile unsigned long *
 	bool oldbit;
 
 	asm("bts %2,%1\n\t"
-	    "setc %0"
-	    : "=qm" (oldbit), ADDR
+	    CC_SET(c)
+	    : CC_OUT(c) (oldbit), ADDR
 	    : "Ir" (nr));
 	return oldbit;
 }
@@ -273,8 +273,8 @@ static __always_inline bool __test_and_clear_bit(long nr, volatile unsigned long
 	bool oldbit;
 
 	asm volatile("btr %2,%1\n\t"
-		     "setc %0"
-		     : "=qm" (oldbit), ADDR
+		     CC_SET(c)
+		     : CC_OUT(c) (oldbit), ADDR
 		     : "Ir" (nr));
 	return oldbit;
 }
@@ -285,8 +285,8 @@ static __always_inline bool __test_and_change_bit(long nr, volatile unsigned lon
 	bool oldbit;
 
 	asm volatile("btc %2,%1\n\t"
-		     "setc %0"
-		     : "=qm" (oldbit), ADDR
+		     CC_SET(c)
+		     : CC_OUT(c) (oldbit), ADDR
 		     : "Ir" (nr) : "memory");
 
 	return oldbit;
@@ -316,8 +316,8 @@ static __always_inline bool variable_test_bit(long nr, volatile const unsigned l
 	bool oldbit;
 
 	asm volatile("bt %2,%1\n\t"
-		     "setc %0"
-		     : "=qm" (oldbit)
+		     CC_SET(c)
+		     : CC_OUT(c) (oldbit)
 		     : "m" (*(unsigned long *)addr), "Ir" (nr));
 
 	return oldbit;
-- 
2.7.3.0.11.gd79db92