Commit f2ed8367 authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/atomic_ops: Use symbolic names 



Consistently use symbolic names in all atomic ops inline assemblies.

Reviewed-by: default avatarJuergen Christ <jchrist@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 4a39f12e

arch/s390/include/asm/atomic_ops.h

+8 −8
Original line number Diff line number Diff line
@@ -13,16 +13,16 @@ static __always_inline int __atomic_read(const atomic_t *v) 
	int c;



	asm volatile(

		"	l	%0,%1\n"

		: "=d" (c) : "R" (v->counter));

		"	l	%[c],%[counter]\n"

		: [c] "=d" (c) : [counter] "R" (v->counter));

	return c;

}



static __always_inline void __atomic_set(atomic_t *v, int i)

{

	asm volatile(

		"	st	%1,%0\n"

		: "=R" (v->counter) : "d" (i));

		"	st	%[i],%[counter]\n"

		: [counter] "=R" (v->counter) : [i] "d" (i));

}



static __always_inline s64 __atomic64_read(const atomic64_t *v)
@@ -30,16 +30,16 @@ static __always_inline s64 __atomic64_read(const atomic64_t *v) 
	s64 c;



	asm volatile(

		"	lg	%0,%1\n"

		: "=d" (c) : "RT" (v->counter));

		"	lg	%[c],%[counter]\n"

		: [c] "=d" (c) : [counter] "RT" (v->counter));

	return c;

}



static __always_inline void __atomic64_set(atomic64_t *v, s64 i)

{

	asm volatile(

		"	stg	%1,%0\n"

		: "=RT" (v->counter) : "d" (i));

		"	stg	%[i],%[counter]\n"

		: [counter] "=RT" (v->counter) : [i] "d" (i));

}



#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES