Contributors: 12
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Heiko Carstens |
302 |
45.83% |
12 |
42.86% |
| Martin Schwidefsky |
144 |
21.85% |
4 |
14.29% |
| Peter Zijlstra |
83 |
12.59% |
2 |
7.14% |
| Linus Torvalds (pre-git) |
66 |
10.02% |
1 |
3.57% |
| Mark Rutland |
23 |
3.49% |
1 |
3.57% |
| Ilya Leoshkevich |
14 |
2.12% |
1 |
3.57% |
| Mathieu Desnoyers |
8 |
1.21% |
1 |
3.57% |
| Ingo Molnar |
7 |
1.06% |
1 |
3.57% |
| Linus Torvalds |
4 |
0.61% |
1 |
3.57% |
| David Howells |
4 |
0.61% |
2 |
7.14% |
| Dave Jones |
3 |
0.46% |
1 |
3.57% |
| Greg Kroah-Hartman |
1 |
0.15% |
1 |
3.57% |
| Total |
659 |
|
28 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Denis Joseph Barrow,
* Arnd Bergmann,
*/
#ifndef __ARCH_S390_ATOMIC__
#define __ARCH_S390_ATOMIC__
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/atomic_ops.h>
#include <asm/barrier.h>
#include <asm/cmpxchg.h>
static __always_inline int arch_atomic_read(const atomic_t *v)
{
return __atomic_read(v);
}
#define arch_atomic_read arch_atomic_read
static __always_inline void arch_atomic_set(atomic_t *v, int i)
{
__atomic_set(v, i);
}
#define arch_atomic_set arch_atomic_set
static __always_inline int arch_atomic_add_return(int i, atomic_t *v)
{
return __atomic_add_barrier(i, &v->counter) + i;
}
#define arch_atomic_add_return arch_atomic_add_return
static __always_inline int arch_atomic_fetch_add(int i, atomic_t *v)
{
return __atomic_add_barrier(i, &v->counter);
}
#define arch_atomic_fetch_add arch_atomic_fetch_add
static __always_inline void arch_atomic_add(int i, atomic_t *v)
{
__atomic_add(i, &v->counter);
}
#define arch_atomic_add arch_atomic_add
#define arch_atomic_sub(_i, _v) arch_atomic_add(-(int)(_i), _v)
#define arch_atomic_sub_return(_i, _v) arch_atomic_add_return(-(int)(_i), _v)
#define arch_atomic_fetch_sub(_i, _v) arch_atomic_fetch_add(-(int)(_i), _v)
#define ATOMIC_OPS(op) \
static __always_inline void arch_atomic_##op(int i, atomic_t *v) \
{ \
__atomic_##op(i, &v->counter); \
} \
static __always_inline int arch_atomic_fetch_##op(int i, atomic_t *v) \
{ \
return __atomic_##op##_barrier(i, &v->counter); \
}
ATOMIC_OPS(and)
ATOMIC_OPS(or)
ATOMIC_OPS(xor)
#undef ATOMIC_OPS
#define arch_atomic_and arch_atomic_and
#define arch_atomic_or arch_atomic_or
#define arch_atomic_xor arch_atomic_xor
#define arch_atomic_fetch_and arch_atomic_fetch_and
#define arch_atomic_fetch_or arch_atomic_fetch_or
#define arch_atomic_fetch_xor arch_atomic_fetch_xor
static __always_inline int arch_atomic_xchg(atomic_t *v, int new)
{
return arch_xchg(&v->counter, new);
}
#define arch_atomic_xchg arch_atomic_xchg
static __always_inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new)
{
return arch_cmpxchg(&v->counter, old, new);
}
#define arch_atomic_cmpxchg arch_atomic_cmpxchg
static __always_inline bool arch_atomic_try_cmpxchg(atomic_t *v, int *old, int new)
{
return arch_try_cmpxchg(&v->counter, old, new);
}
#define arch_atomic_try_cmpxchg arch_atomic_try_cmpxchg
#define ATOMIC64_INIT(i) { (i) }
static __always_inline s64 arch_atomic64_read(const atomic64_t *v)
{
return __atomic64_read(v);
}
#define arch_atomic64_read arch_atomic64_read
static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
{
__atomic64_set(v, i);
}
#define arch_atomic64_set arch_atomic64_set
static __always_inline s64 arch_atomic64_add_return(s64 i, atomic64_t *v)
{
return __atomic64_add_barrier(i, (long *)&v->counter) + i;
}
#define arch_atomic64_add_return arch_atomic64_add_return
static __always_inline s64 arch_atomic64_fetch_add(s64 i, atomic64_t *v)
{
return __atomic64_add_barrier(i, (long *)&v->counter);
}
#define arch_atomic64_fetch_add arch_atomic64_fetch_add
static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)
{
__atomic64_add(i, (long *)&v->counter);
}
#define arch_atomic64_add arch_atomic64_add
static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)
{
return arch_xchg(&v->counter, new);
}
#define arch_atomic64_xchg arch_atomic64_xchg
static __always_inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
{
return arch_cmpxchg(&v->counter, old, new);
}
#define arch_atomic64_cmpxchg arch_atomic64_cmpxchg
static __always_inline bool arch_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
{
return arch_try_cmpxchg(&v->counter, old, new);
}
#define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg
#define ATOMIC64_OPS(op) \
static __always_inline void arch_atomic64_##op(s64 i, atomic64_t *v) \
{ \
__atomic64_##op(i, (long *)&v->counter); \
} \
static __always_inline long arch_atomic64_fetch_##op(s64 i, atomic64_t *v) \
{ \
return __atomic64_##op##_barrier(i, (long *)&v->counter); \
}
ATOMIC64_OPS(and)
ATOMIC64_OPS(or)
ATOMIC64_OPS(xor)
#undef ATOMIC64_OPS
#define arch_atomic64_and arch_atomic64_and
#define arch_atomic64_or arch_atomic64_or
#define arch_atomic64_xor arch_atomic64_xor
#define arch_atomic64_fetch_and arch_atomic64_fetch_and
#define arch_atomic64_fetch_or arch_atomic64_fetch_or
#define arch_atomic64_fetch_xor arch_atomic64_fetch_xor
#define arch_atomic64_sub_return(_i, _v) arch_atomic64_add_return(-(s64)(_i), _v)
#define arch_atomic64_fetch_sub(_i, _v) arch_atomic64_fetch_add(-(s64)(_i), _v)
#define arch_atomic64_sub(_i, _v) arch_atomic64_add(-(s64)(_i), _v)
#endif /* __ARCH_S390_ATOMIC__ */