[PATCH 6/7] atomics: switch to generated atomic-long

[Mark Rutland]

As a step towards ensuring the atomic* APIs are consistent, let's switch
to wrappers generated by gen-atomic-long.h, using the same table that
gen-atomic-fallbacks.h uses to fill in gaps in the atomic_* and
atomic64_* APIs.

These are checked in rather than generated with Kbuild, since:

* This allows inspection of the atomics with git grep and ctags on a
  pristine tree, which Linus strongly prefers being able to do.

* The fallbacks are not expected to change very often, and are not
  affected by machine details or configuration options, so regenerating
  them for *every* build is somewhat wasteful.

* These are included by files required *very* early in the build process
  (e.g. for generating bounds.h), and we'd rather not complicate the
  top-level Kbuild file.

Other than *_INIT() and *_cond_read_acquire(), all API functions are
implemented as static inline C functions, ensuring consistent type
promotion and/or truncation without requiring explicit casts to be
applied to parameters or return values.

Since we typedef atomic_long_t to either atomic_t or atomic64_t, we know
these types are equivalent, and don't require explicit casts between
them. However, as the try_cmpxchg*() functions take a pointer for the
'old' parameter, which may be an int or s64, an explicit cast is
generated for this.

There should be no functional change as a result of this patch (i.e.
existing code should not be affected). However, this introduces a number
of functions into the atomic_long_* API, bringing it into line with the
atomic_* and atomic64_* APIs.

Signed-off-by: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
---
 include/asm-generic/atomic-long.h | 1150 ++++++++++++++++++++++++++++++-------
 1 file changed, 955 insertions(+), 195 deletions(-)

Note: this is generated code. Please see patch 3 for the code which generated
it, along with rationale in the cover letter.

Mark.

diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
index 34a028a7bcc5..e007bf80f693 100644
--- a/include/asm-generic/atomic-long.h
+++ b/include/asm-generic/atomic-long.h
@@ -1,250 +1,1010 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
+
+// Generated by ./scripts/atomic/gen-atomic-long.sh
+// DO NOT MODIFY THIS FILE DIRECTLY
+
 #ifndef _ASM_GENERIC_ATOMIC_LONG_H
 #define _ASM_GENERIC_ATOMIC_LONG_H
-/*
- * Copyright (C) 2005 Silicon Graphics, Inc.
- *	Christoph Lameter
- *
- * Allows to provide arch independent atomic definitions without the need to
- * edit all arch specific atomic.h files.
- */
 
 #include <asm/types.h>
 
-/*
- * Suppport for atomic_long_t
- *
- * Casts for parameters are avoided for existing atomic functions in order to
- * avoid issues with cast-as-lval under gcc 4.x and other limitations that the
- * macros of a platform may have.
- */
+#ifdef CONFIG_64BIT
+typedef atomic64_t atomic_long_t;
+#define ATOMIC_LONG_INIT(i)		ATOMIC64_INIT(i)
+#define atomic_long_cond_read_acquire	atomic64_cond_read_acquire
+#else
+typedef atomic_t atomic_long_t;
+#define ATOMIC_LONG_INIT(i)		ATOMIC_INIT(i)
+#define atomic_long_cond_read_acquire	atomic_cond_read_acquire
+#endif
 
-#if BITS_PER_LONG == 64
+#ifdef CONFIG_64BIT
 
-typedef atomic64_t atomic_long_t;
+static inline long
+atomic_long_read(const atomic_long_t *v)
+{
+	return atomic64_read(v);
+}
 
-#define ATOMIC_LONG_INIT(i)	ATOMIC64_INIT(i)
-#define ATOMIC_LONG_PFX(x)	atomic64 ## x
+static inline long
+atomic_long_read_acquire(const atomic_long_t *v)
+{
+	return atomic64_read_acquire(v);
+}
 
-#else
+static inline void
+atomic_long_set(atomic_long_t *v, long i)
+{
+	atomic64_set(v, i);
+}
 
-typedef atomic_t atomic_long_t;
+static inline void
+atomic_long_set_release(atomic_long_t *v, long i)
+{
+	atomic64_set_release(v, i);
+}
 
-#define ATOMIC_LONG_INIT(i)	ATOMIC_INIT(i)
-#define ATOMIC_LONG_PFX(x)	atomic ## x
+static inline void
+atomic_long_add(long i, atomic_long_t *v)
+{
+	atomic64_add(i, v);
+}
 
-#endif
+static inline long
+atomic_long_add_return(long i, atomic_long_t *v)
+{
+	return atomic64_add_return(i, v);
+}
+
+static inline long
+atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+	return atomic64_add_return_acquire(i, v);
+}
+
+static inline long
+atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+	return atomic64_add_return_release(i, v);
+}
+
+static inline long
+atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_add_return_relaxed(i, v);
+}
+
+static inline long
+atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_add(i, v);
+}
+
+static inline long
+atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_add_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_add_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_add_relaxed(i, v);
+}
+
+static inline void
+atomic_long_sub(long i, atomic_long_t *v)
+{
+	atomic64_sub(i, v);
+}
+
+static inline long
+atomic_long_sub_return(long i, atomic_long_t *v)
+{
+	return atomic64_sub_return(i, v);
+}
+
+static inline long
+atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+	return atomic64_sub_return_acquire(i, v);
+}
+
+static inline long
+atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+	return atomic64_sub_return_release(i, v);
+}
+
+static inline long
+atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_sub_return_relaxed(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_sub(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_sub_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_sub_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_sub_relaxed(i, v);
+}
+
+static inline void
+atomic_long_inc(atomic_long_t *v)
+{
+	atomic64_inc(v);
+}
+
+static inline long
+atomic_long_inc_return(atomic_long_t *v)
+{
+	return atomic64_inc_return(v);
+}
+
+static inline long
+atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+	return atomic64_inc_return_acquire(v);
+}
+
+static inline long
+atomic_long_inc_return_release(atomic_long_t *v)
+{
+	return atomic64_inc_return_release(v);
+}
+
+static inline long
+atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+	return atomic64_inc_return_relaxed(v);
+}
+
+static inline long
+atomic_long_fetch_inc(atomic_long_t *v)
+{
+	return atomic64_fetch_inc(v);
+}
+
+static inline long
+atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+	return atomic64_fetch_inc_acquire(v);
+}
+
+static inline long
+atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+	return atomic64_fetch_inc_release(v);
+}
+
+static inline long
+atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+	return atomic64_fetch_inc_relaxed(v);
+}
+
+static inline void
+atomic_long_dec(atomic_long_t *v)
+{
+	atomic64_dec(v);
+}
+
+static inline long
+atomic_long_dec_return(atomic_long_t *v)
+{
+	return atomic64_dec_return(v);
+}
+
+static inline long
+atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+	return atomic64_dec_return_acquire(v);
+}
+
+static inline long
+atomic_long_dec_return_release(atomic_long_t *v)
+{
+	return atomic64_dec_return_release(v);
+}
+
+static inline long
+atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+	return atomic64_dec_return_relaxed(v);
+}
+
+static inline long
+atomic_long_fetch_dec(atomic_long_t *v)
+{
+	return atomic64_fetch_dec(v);
+}
+
+static inline long
+atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+	return atomic64_fetch_dec_acquire(v);
+}
+
+static inline long
+atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+	return atomic64_fetch_dec_release(v);
+}
+
+static inline long
+atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+	return atomic64_fetch_dec_relaxed(v);
+}
+
+static inline void
+atomic_long_and(long i, atomic_long_t *v)
+{
+	atomic64_and(i, v);
+}
+
+static inline long
+atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_and(i, v);
+}
+
+static inline long
+atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_and_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_and_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_and_relaxed(i, v);
+}
+
+static inline void
+atomic_long_andnot(long i, atomic_long_t *v)
+{
+	atomic64_andnot(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_andnot(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_andnot_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_andnot_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_andnot_relaxed(i, v);
+}
+
+static inline void
+atomic_long_or(long i, atomic_long_t *v)
+{
+	atomic64_or(i, v);
+}
+
+static inline long
+atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_or(i, v);
+}
+
+static inline long
+atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_or_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_or_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_or_relaxed(i, v);
+}
+
+static inline void
+atomic_long_xor(long i, atomic_long_t *v)
+{
+	atomic64_xor(i, v);
+}
 
-#define ATOMIC_LONG_READ_OP(mo)						\
-static inline long atomic_long_read##mo(const atomic_long_t *l)		\
-{									\
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
-									\
-	return (long)ATOMIC_LONG_PFX(_read##mo)(v);			\
-}
-ATOMIC_LONG_READ_OP()
-ATOMIC_LONG_READ_OP(_acquire)
-
-#undef ATOMIC_LONG_READ_OP
-
-#define ATOMIC_LONG_SET_OP(mo)						\
-static inline void atomic_long_set##mo(atomic_long_t *l, long i)	\
-{									\
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
-									\
-	ATOMIC_LONG_PFX(_set##mo)(v, i);				\
-}
-ATOMIC_LONG_SET_OP()
-ATOMIC_LONG_SET_OP(_release)
-
-#undef ATOMIC_LONG_SET_OP
-
-#define ATOMIC_LONG_ADD_SUB_OP(op, mo)					\
-static inline long							\
-atomic_long_##op##_return##mo(long i, atomic_long_t *l)			\
-{									\
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
-									\
-	return (long)ATOMIC_LONG_PFX(_##op##_return##mo)(i, v);		\
-}
-ATOMIC_LONG_ADD_SUB_OP(add,)
-ATOMIC_LONG_ADD_SUB_OP(add, _relaxed)
-ATOMIC_LONG_ADD_SUB_OP(add, _acquire)
-ATOMIC_LONG_ADD_SUB_OP(add, _release)
-ATOMIC_LONG_ADD_SUB_OP(sub,)
-ATOMIC_LONG_ADD_SUB_OP(sub, _relaxed)
-ATOMIC_LONG_ADD_SUB_OP(sub, _acquire)
-ATOMIC_LONG_ADD_SUB_OP(sub, _release)
-
-#undef ATOMIC_LONG_ADD_SUB_OP
-
-#define atomic_long_cmpxchg_relaxed(l, old, new) \
-	(ATOMIC_LONG_PFX(_cmpxchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(l), \
-					   (old), (new)))
-#define atomic_long_cmpxchg_acquire(l, old, new) \
-	(ATOMIC_LONG_PFX(_cmpxchg_acquire)((ATOMIC_LONG_PFX(_t) *)(l), \
-					   (old), (new)))
-#define atomic_long_cmpxchg_release(l, old, new) \
-	(ATOMIC_LONG_PFX(_cmpxchg_release)((ATOMIC_LONG_PFX(_t) *)(l), \
-					   (old), (new)))
-#define atomic_long_cmpxchg(l, old, new) \
-	(ATOMIC_LONG_PFX(_cmpxchg)((ATOMIC_LONG_PFX(_t) *)(l), (old), (new)))
-
-#define atomic_long_xchg_relaxed(v, new) \
-	(ATOMIC_LONG_PFX(_xchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-#define atomic_long_xchg_acquire(v, new) \
-	(ATOMIC_LONG_PFX(_xchg_acquire)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-#define atomic_long_xchg_release(v, new) \
-	(ATOMIC_LONG_PFX(_xchg_release)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-#define atomic_long_xchg(v, new) \
-	(ATOMIC_LONG_PFX(_xchg)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-
-static __always_inline void atomic_long_inc(atomic_long_t *l)
-{
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
-	ATOMIC_LONG_PFX(_inc)(v);
+static inline long
+atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_xor(i, v);
 }
-
-static __always_inline void atomic_long_dec(atomic_long_t *l)
+
+static inline long
+atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
 {
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
+	return atomic64_fetch_xor_acquire(i, v);
+}
 
-	ATOMIC_LONG_PFX(_dec)(v);
+static inline long
+atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_xor_release(i, v);
 }
 
-#define ATOMIC_LONG_FETCH_OP(op, mo)					\
-static inline long							\
-atomic_long_fetch_##op##mo(long i, atomic_long_t *l)			\
-{									\
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
-									\
-	return (long)ATOMIC_LONG_PFX(_fetch_##op##mo)(i, v);		\
+static inline long
+atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+	return atomic64_fetch_xor_relaxed(i, v);
 }
 
-ATOMIC_LONG_FETCH_OP(add, )
-ATOMIC_LONG_FETCH_OP(add, _relaxed)
-ATOMIC_LONG_FETCH_OP(add, _acquire)
-ATOMIC_LONG_FETCH_OP(add, _release)
-ATOMIC_LONG_FETCH_OP(sub, )
-ATOMIC_LONG_FETCH_OP(sub, _relaxed)
-ATOMIC_LONG_FETCH_OP(sub, _acquire)
-ATOMIC_LONG_FETCH_OP(sub, _release)
-ATOMIC_LONG_FETCH_OP(and, )
-ATOMIC_LONG_FETCH_OP(and, _relaxed)
-ATOMIC_LONG_FETCH_OP(and, _acquire)
-ATOMIC_LONG_FETCH_OP(and, _release)
-ATOMIC_LONG_FETCH_OP(andnot, )
-ATOMIC_LONG_FETCH_OP(andnot, _relaxed)
-ATOMIC_LONG_FETCH_OP(andnot, _acquire)
-ATOMIC_LONG_FETCH_OP(andnot, _release)
-ATOMIC_LONG_FETCH_OP(or, )
-ATOMIC_LONG_FETCH_OP(or, _relaxed)
-ATOMIC_LONG_FETCH_OP(or, _acquire)
-ATOMIC_LONG_FETCH_OP(or, _release)
-ATOMIC_LONG_FETCH_OP(xor, )
-ATOMIC_LONG_FETCH_OP(xor, _relaxed)
-ATOMIC_LONG_FETCH_OP(xor, _acquire)
-ATOMIC_LONG_FETCH_OP(xor, _release)
+static inline long
+atomic_long_xchg(atomic_long_t *v, long i)
+{
+	return atomic64_xchg(v, i);
+}
 
-#undef ATOMIC_LONG_FETCH_OP
+static inline long
+atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+	return atomic64_xchg_acquire(v, i);
+}
 
-#define ATOMIC_LONG_FETCH_INC_DEC_OP(op, mo)					\
-static inline long							\
-atomic_long_fetch_##op##mo(atomic_long_t *l)				\
-{									\
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
-									\
-	return (long)ATOMIC_LONG_PFX(_fetch_##op##mo)(v);		\
+static inline long
+atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+	return atomic64_xchg_release(v, i);
 }
 
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc,)
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _relaxed)
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _acquire)
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _release)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec,)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _relaxed)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _acquire)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _release)
+static inline long
+atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+	return atomic64_xchg_relaxed(v, i);
+}
 
-#undef ATOMIC_LONG_FETCH_INC_DEC_OP
+static inline long
+atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+	return atomic64_cmpxchg(v, old, new);
+}
 
-#define ATOMIC_LONG_OP(op)						\
-static __always_inline void						\
-atomic_long_##op(long i, atomic_long_t *l)				\
-{									\
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
-									\
-	ATOMIC_LONG_PFX(_##op)(i, v);					\
+static inline long
+atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+	return atomic64_cmpxchg_acquire(v, old, new);
 }
 
-ATOMIC_LONG_OP(add)
-ATOMIC_LONG_OP(sub)
-ATOMIC_LONG_OP(and)
-ATOMIC_LONG_OP(andnot)
-ATOMIC_LONG_OP(or)
-ATOMIC_LONG_OP(xor)
+static inline long
+atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+	return atomic64_cmpxchg_release(v, old, new);
+}
 
-#undef ATOMIC_LONG_OP
+static inline long
+atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+	return atomic64_cmpxchg_relaxed(v, old, new);
+}
 
-static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
+static inline bool
+atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
 {
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
+	return atomic64_try_cmpxchg(v, (s64 *)old, new);
+}
 
-	return ATOMIC_LONG_PFX(_sub_and_test)(i, v);
+static inline bool
+atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+	return atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
 }
 
-static inline int atomic_long_dec_and_test(atomic_long_t *l)
+static inline bool
+atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
 {
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
+	return atomic64_try_cmpxchg_release(v, (s64 *)old, new);
+}
 
-	return ATOMIC_LONG_PFX(_dec_and_test)(v);
+static inline bool
+atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+	return atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
 }
 
-static inline int atomic_long_inc_and_test(atomic_long_t *l)
+static inline bool
+atomic_long_sub_and_test(long i, atomic_long_t *v)
 {
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
+	return atomic64_sub_and_test(i, v);
+}
 
-	return ATOMIC_LONG_PFX(_inc_and_test)(v);
+static inline bool
+atomic_long_dec_and_test(atomic_long_t *v)
+{
+	return atomic64_dec_and_test(v);
 }
 
-static inline int atomic_long_add_negative(long i, atomic_long_t *l)
+static inline bool
+atomic_long_inc_and_test(atomic_long_t *v)
 {
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
+	return atomic64_inc_and_test(v);
+}
 
-	return ATOMIC_LONG_PFX(_add_negative)(i, v);
+static inline bool
+atomic_long_add_negative(long i, atomic_long_t *v)
+{
+	return atomic64_add_negative(i, v);
 }
 
-#define ATOMIC_LONG_INC_DEC_OP(op, mo)					\
-static inline long							\
-atomic_long_##op##_return##mo(atomic_long_t *l)				\
-{									\
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;		\
-									\
-	return (long)ATOMIC_LONG_PFX(_##op##_return##mo)(v);		\
+static inline long
+atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+	return atomic64_fetch_add_unless(v, a, u);
 }
-ATOMIC_LONG_INC_DEC_OP(inc,)
-ATOMIC_LONG_INC_DEC_OP(inc, _relaxed)
-ATOMIC_LONG_INC_DEC_OP(inc, _acquire)
-ATOMIC_LONG_INC_DEC_OP(inc, _release)
-ATOMIC_LONG_INC_DEC_OP(dec,)
-ATOMIC_LONG_INC_DEC_OP(dec, _relaxed)
-ATOMIC_LONG_INC_DEC_OP(dec, _acquire)
-ATOMIC_LONG_INC_DEC_OP(dec, _release)
 
-#undef ATOMIC_LONG_INC_DEC_OP
+static inline bool
+atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+	return atomic64_add_unless(v, a, u);
+}
+
+static inline bool
+atomic_long_inc_not_zero(atomic_long_t *v)
+{
+	return atomic64_inc_not_zero(v);
+}
+
+static inline bool
+atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+	return atomic64_inc_unless_negative(v);
+}
+
+static inline bool
+atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+	return atomic64_dec_unless_positive(v);
+}
+
+static inline long
+atomic_long_dec_if_positive(atomic_long_t *v)
+{
+	return atomic64_dec_if_positive(v);
+}
 
-static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
+#else /* CONFIG_64BIT */
+
+static inline long
+atomic_long_read(const atomic_long_t *v)
+{
+	return atomic_read(v);
+}
+
+static inline long
+atomic_long_read_acquire(const atomic_long_t *v)
+{
+	return atomic_read_acquire(v);
+}
+
+static inline void
+atomic_long_set(atomic_long_t *v, long i)
 {
-	ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
+	atomic_set(v, i);
+}
 
-	return (long)ATOMIC_LONG_PFX(_add_unless)(v, a, u);
+static inline void
+atomic_long_set_release(atomic_long_t *v, long i)
+{
+	atomic_set_release(v, i);
 }
 
-#define atomic_long_inc_not_zero(l) \
-	ATOMIC_LONG_PFX(_inc_not_zero)((ATOMIC_LONG_PFX(_t) *)(l))
+static inline void
+atomic_long_add(long i, atomic_long_t *v)
+{
+	atomic_add(i, v);
+}
+
+static inline long
+atomic_long_add_return(long i, atomic_long_t *v)
+{
+	return atomic_add_return(i, v);
+}
 
-#define atomic_long_cond_read_acquire(v, c) \
-	ATOMIC_LONG_PFX(_cond_read_acquire)((ATOMIC_LONG_PFX(_t) *)(v), (c))
+static inline long
+atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+	return atomic_add_return_acquire(i, v);
+}
+
+static inline long
+atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+	return atomic_add_return_release(i, v);
+}
+
+static inline long
+atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_add_return_relaxed(i, v);
+}
+
+static inline long
+atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+	return atomic_fetch_add(i, v);
+}
+
+static inline long
+atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+	return atomic_fetch_add_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+	return atomic_fetch_add_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_fetch_add_relaxed(i, v);
+}
+
+static inline void
+atomic_long_sub(long i, atomic_long_t *v)
+{
+	atomic_sub(i, v);
+}
+
+static inline long
+atomic_long_sub_return(long i, atomic_long_t *v)
+{
+	return atomic_sub_return(i, v);
+}
+
+static inline long
+atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+	return atomic_sub_return_acquire(i, v);
+}
+
+static inline long
+atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+	return atomic_sub_return_release(i, v);
+}
+
+static inline long
+atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_sub_return_relaxed(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+	return atomic_fetch_sub(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+	return atomic_fetch_sub_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+	return atomic_fetch_sub_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_fetch_sub_relaxed(i, v);
+}
+
+static inline void
+atomic_long_inc(atomic_long_t *v)
+{
+	atomic_inc(v);
+}
+
+static inline long
+atomic_long_inc_return(atomic_long_t *v)
+{
+	return atomic_inc_return(v);
+}
+
+static inline long
+atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+	return atomic_inc_return_acquire(v);
+}
+
+static inline long
+atomic_long_inc_return_release(atomic_long_t *v)
+{
+	return atomic_inc_return_release(v);
+}
+
+static inline long
+atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+	return atomic_inc_return_relaxed(v);
+}
+
+static inline long
+atomic_long_fetch_inc(atomic_long_t *v)
+{
+	return atomic_fetch_inc(v);
+}
+
+static inline long
+atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+	return atomic_fetch_inc_acquire(v);
+}
+
+static inline long
+atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+	return atomic_fetch_inc_release(v);
+}
+
+static inline long
+atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+	return atomic_fetch_inc_relaxed(v);
+}
+
+static inline void
+atomic_long_dec(atomic_long_t *v)
+{
+	atomic_dec(v);
+}
+
+static inline long
+atomic_long_dec_return(atomic_long_t *v)
+{
+	return atomic_dec_return(v);
+}
+
+static inline long
+atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+	return atomic_dec_return_acquire(v);
+}
+
+static inline long
+atomic_long_dec_return_release(atomic_long_t *v)
+{
+	return atomic_dec_return_release(v);
+}
+
+static inline long
+atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+	return atomic_dec_return_relaxed(v);
+}
+
+static inline long
+atomic_long_fetch_dec(atomic_long_t *v)
+{
+	return atomic_fetch_dec(v);
+}
+
+static inline long
+atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+	return atomic_fetch_dec_acquire(v);
+}
+
+static inline long
+atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+	return atomic_fetch_dec_release(v);
+}
+
+static inline long
+atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+	return atomic_fetch_dec_relaxed(v);
+}
+
+static inline void
+atomic_long_and(long i, atomic_long_t *v)
+{
+	atomic_and(i, v);
+}
+
+static inline long
+atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+	return atomic_fetch_and(i, v);
+}
+
+static inline long
+atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+	return atomic_fetch_and_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+	return atomic_fetch_and_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_fetch_and_relaxed(i, v);
+}
+
+static inline void
+atomic_long_andnot(long i, atomic_long_t *v)
+{
+	atomic_andnot(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+	return atomic_fetch_andnot(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+	return atomic_fetch_andnot_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+	return atomic_fetch_andnot_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_fetch_andnot_relaxed(i, v);
+}
+
+static inline void
+atomic_long_or(long i, atomic_long_t *v)
+{
+	atomic_or(i, v);
+}
+
+static inline long
+atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+	return atomic_fetch_or(i, v);
+}
+
+static inline long
+atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+	return atomic_fetch_or_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+	return atomic_fetch_or_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_fetch_or_relaxed(i, v);
+}
+
+static inline void
+atomic_long_xor(long i, atomic_long_t *v)
+{
+	atomic_xor(i, v);
+}
+
+static inline long
+atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+	return atomic_fetch_xor(i, v);
+}
+
+static inline long
+atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
+{
+	return atomic_fetch_xor_acquire(i, v);
+}
+
+static inline long
+atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+	return atomic_fetch_xor_release(i, v);
+}
+
+static inline long
+atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+	return atomic_fetch_xor_relaxed(i, v);
+}
+
+static inline long
+atomic_long_xchg(atomic_long_t *v, long i)
+{
+	return atomic_xchg(v, i);
+}
+
+static inline long
+atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+	return atomic_xchg_acquire(v, i);
+}
+
+static inline long
+atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+	return atomic_xchg_release(v, i);
+}
+
+static inline long
+atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+	return atomic_xchg_relaxed(v, i);
+}
+
+static inline long
+atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+	return atomic_cmpxchg(v, old, new);
+}
+
+static inline long
+atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+	return atomic_cmpxchg_acquire(v, old, new);
+}
+
+static inline long
+atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+	return atomic_cmpxchg_release(v, old, new);
+}
+
+static inline long
+atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+	return atomic_cmpxchg_relaxed(v, old, new);
+}
+
+static inline bool
+atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
+{
+	return atomic_try_cmpxchg(v, (int *)old, new);
+}
+
+static inline bool
+atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+	return atomic_try_cmpxchg_acquire(v, (int *)old, new);
+}
+
+static inline bool
+atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
+{
+	return atomic_try_cmpxchg_release(v, (int *)old, new);
+}
+
+static inline bool
+atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+	return atomic_try_cmpxchg_relaxed(v, (int *)old, new);
+}
+
+static inline bool
+atomic_long_sub_and_test(long i, atomic_long_t *v)
+{
+	return atomic_sub_and_test(i, v);
+}
+
+static inline bool
+atomic_long_dec_and_test(atomic_long_t *v)
+{
+	return atomic_dec_and_test(v);
+}
+
+static inline bool
+atomic_long_inc_and_test(atomic_long_t *v)
+{
+	return atomic_inc_and_test(v);
+}
+
+static inline bool
+atomic_long_add_negative(long i, atomic_long_t *v)
+{
+	return atomic_add_negative(i, v);
+}
+
+static inline long
+atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+	return atomic_fetch_add_unless(v, a, u);
+}
+
+static inline bool
+atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+	return atomic_add_unless(v, a, u);
+}
+
+static inline bool
+atomic_long_inc_not_zero(atomic_long_t *v)
+{
+	return atomic_inc_not_zero(v);
+}
+
+static inline bool
+atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+	return atomic_inc_unless_negative(v);
+}
+
+static inline bool
+atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+	return atomic_dec_unless_positive(v);
+}
+
+static inline long
+atomic_long_dec_if_positive(atomic_long_t *v)
+{
+	return atomic_dec_if_positive(v);
+}
 
-#endif  /*  _ASM_GENERIC_ATOMIC_LONG_H  */
+#endif /* CONFIG_64BIT */
+#endif /* _ASM_GENERIC_ATOMIC_LONG_H */
-- 
2.11.0