From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7

---
 kernel/include/linux/atomic.h | 1246 ----------------------------------------------------------
 1 files changed, 9 insertions(+), 1,237 deletions(-)

diff --git a/kernel/include/linux/atomic.h b/kernel/include/linux/atomic.h
index 1e8e88b..571a110 100644
--- a/kernel/include/linux/atomic.h
+++ b/kernel/include/linux/atomic.h
@@ -25,13 +25,11 @@
  * See Documentation/memory-barriers.txt for ACQUIRE/RELEASE definitions.
  */
 
-#ifndef atomic_read_acquire
-#define  atomic_read_acquire(v)		smp_load_acquire(&(v)->counter)
-#endif
+#define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
+#define atomic_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
 
-#ifndef atomic_set_release
-#define  atomic_set_release(v, i)	smp_store_release(&(v)->counter, (i))
-#endif
+#define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
+#define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
 
 /*
  * The idea here is to build acquire/release variants by adding explicit
@@ -79,1238 +77,12 @@
 	__ret;								\
 })
 
-/* atomic_add_return_relaxed */
-#ifndef atomic_add_return_relaxed
-#define  atomic_add_return_relaxed	atomic_add_return
-#define  atomic_add_return_acquire	atomic_add_return
-#define  atomic_add_return_release	atomic_add_return
-
-#else /* atomic_add_return_relaxed */
-
-#ifndef atomic_add_return_acquire
-#define  atomic_add_return_acquire(...)					\
-	__atomic_op_acquire(atomic_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_add_return_release
-#define  atomic_add_return_release(...)					\
-	__atomic_op_release(atomic_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_add_return
-#define  atomic_add_return(...)						\
-	__atomic_op_fence(atomic_add_return, __VA_ARGS__)
-#endif
-#endif /* atomic_add_return_relaxed */
-
-#ifndef atomic_inc
-#define atomic_inc(v)			atomic_add(1, (v))
-#endif
-
-/* atomic_inc_return_relaxed */
-#ifndef atomic_inc_return_relaxed
-
-#ifndef atomic_inc_return
-#define atomic_inc_return(v)		atomic_add_return(1, (v))
-#define atomic_inc_return_relaxed(v)	atomic_add_return_relaxed(1, (v))
-#define atomic_inc_return_acquire(v)	atomic_add_return_acquire(1, (v))
-#define atomic_inc_return_release(v)	atomic_add_return_release(1, (v))
-#else /* atomic_inc_return */
-#define  atomic_inc_return_relaxed	atomic_inc_return
-#define  atomic_inc_return_acquire	atomic_inc_return
-#define  atomic_inc_return_release	atomic_inc_return
-#endif /* atomic_inc_return */
-
-#else /* atomic_inc_return_relaxed */
-
-#ifndef atomic_inc_return_acquire
-#define  atomic_inc_return_acquire(...)					\
-	__atomic_op_acquire(atomic_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_inc_return_release
-#define  atomic_inc_return_release(...)					\
-	__atomic_op_release(atomic_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_inc_return
-#define  atomic_inc_return(...)						\
-	__atomic_op_fence(atomic_inc_return, __VA_ARGS__)
-#endif
-#endif /* atomic_inc_return_relaxed */
-
-/* atomic_sub_return_relaxed */
-#ifndef atomic_sub_return_relaxed
-#define  atomic_sub_return_relaxed	atomic_sub_return
-#define  atomic_sub_return_acquire	atomic_sub_return
-#define  atomic_sub_return_release	atomic_sub_return
-
-#else /* atomic_sub_return_relaxed */
-
-#ifndef atomic_sub_return_acquire
-#define  atomic_sub_return_acquire(...)					\
-	__atomic_op_acquire(atomic_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_sub_return_release
-#define  atomic_sub_return_release(...)					\
-	__atomic_op_release(atomic_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_sub_return
-#define  atomic_sub_return(...)						\
-	__atomic_op_fence(atomic_sub_return, __VA_ARGS__)
-#endif
-#endif /* atomic_sub_return_relaxed */
-
-#ifndef atomic_dec
-#define atomic_dec(v)			atomic_sub(1, (v))
-#endif
-
-/* atomic_dec_return_relaxed */
-#ifndef atomic_dec_return_relaxed
-
-#ifndef atomic_dec_return
-#define atomic_dec_return(v)		atomic_sub_return(1, (v))
-#define atomic_dec_return_relaxed(v)	atomic_sub_return_relaxed(1, (v))
-#define atomic_dec_return_acquire(v)	atomic_sub_return_acquire(1, (v))
-#define atomic_dec_return_release(v)	atomic_sub_return_release(1, (v))
-#else /* atomic_dec_return */
-#define  atomic_dec_return_relaxed	atomic_dec_return
-#define  atomic_dec_return_acquire	atomic_dec_return
-#define  atomic_dec_return_release	atomic_dec_return
-#endif /* atomic_dec_return */
-
-#else /* atomic_dec_return_relaxed */
-
-#ifndef atomic_dec_return_acquire
-#define  atomic_dec_return_acquire(...)					\
-	__atomic_op_acquire(atomic_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_dec_return_release
-#define  atomic_dec_return_release(...)					\
-	__atomic_op_release(atomic_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_dec_return
-#define  atomic_dec_return(...)						\
-	__atomic_op_fence(atomic_dec_return, __VA_ARGS__)
-#endif
-#endif /* atomic_dec_return_relaxed */
-
-
-/* atomic_fetch_add_relaxed */
-#ifndef atomic_fetch_add_relaxed
-#define atomic_fetch_add_relaxed	atomic_fetch_add
-#define atomic_fetch_add_acquire	atomic_fetch_add
-#define atomic_fetch_add_release	atomic_fetch_add
-
-#else /* atomic_fetch_add_relaxed */
-
-#ifndef atomic_fetch_add_acquire
-#define atomic_fetch_add_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_add_release
-#define atomic_fetch_add_release(...)					\
-	__atomic_op_release(atomic_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_add
-#define atomic_fetch_add(...)						\
-	__atomic_op_fence(atomic_fetch_add, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_add_relaxed */
-
-/* atomic_fetch_inc_relaxed */
-#ifndef atomic_fetch_inc_relaxed
-
-#ifndef atomic_fetch_inc
-#define atomic_fetch_inc(v)	        atomic_fetch_add(1, (v))
-#define atomic_fetch_inc_relaxed(v)	atomic_fetch_add_relaxed(1, (v))
-#define atomic_fetch_inc_acquire(v)	atomic_fetch_add_acquire(1, (v))
-#define atomic_fetch_inc_release(v)	atomic_fetch_add_release(1, (v))
-#else /* atomic_fetch_inc */
-#define atomic_fetch_inc_relaxed	atomic_fetch_inc
-#define atomic_fetch_inc_acquire	atomic_fetch_inc
-#define atomic_fetch_inc_release	atomic_fetch_inc
-#endif /* atomic_fetch_inc */
-
-#else /* atomic_fetch_inc_relaxed */
-
-#ifndef atomic_fetch_inc_acquire
-#define atomic_fetch_inc_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_inc_release
-#define atomic_fetch_inc_release(...)					\
-	__atomic_op_release(atomic_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_inc
-#define atomic_fetch_inc(...)						\
-	__atomic_op_fence(atomic_fetch_inc, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_inc_relaxed */
-
-/* atomic_fetch_sub_relaxed */
-#ifndef atomic_fetch_sub_relaxed
-#define atomic_fetch_sub_relaxed	atomic_fetch_sub
-#define atomic_fetch_sub_acquire	atomic_fetch_sub
-#define atomic_fetch_sub_release	atomic_fetch_sub
-
-#else /* atomic_fetch_sub_relaxed */
-
-#ifndef atomic_fetch_sub_acquire
-#define atomic_fetch_sub_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_sub_release
-#define atomic_fetch_sub_release(...)					\
-	__atomic_op_release(atomic_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_sub
-#define atomic_fetch_sub(...)						\
-	__atomic_op_fence(atomic_fetch_sub, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_sub_relaxed */
-
-/* atomic_fetch_dec_relaxed */
-#ifndef atomic_fetch_dec_relaxed
-
-#ifndef atomic_fetch_dec
-#define atomic_fetch_dec(v)	        atomic_fetch_sub(1, (v))
-#define atomic_fetch_dec_relaxed(v)	atomic_fetch_sub_relaxed(1, (v))
-#define atomic_fetch_dec_acquire(v)	atomic_fetch_sub_acquire(1, (v))
-#define atomic_fetch_dec_release(v)	atomic_fetch_sub_release(1, (v))
-#else /* atomic_fetch_dec */
-#define atomic_fetch_dec_relaxed	atomic_fetch_dec
-#define atomic_fetch_dec_acquire	atomic_fetch_dec
-#define atomic_fetch_dec_release	atomic_fetch_dec
-#endif /* atomic_fetch_dec */
-
-#else /* atomic_fetch_dec_relaxed */
-
-#ifndef atomic_fetch_dec_acquire
-#define atomic_fetch_dec_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_dec_release
-#define atomic_fetch_dec_release(...)					\
-	__atomic_op_release(atomic_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_dec
-#define atomic_fetch_dec(...)						\
-	__atomic_op_fence(atomic_fetch_dec, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_dec_relaxed */
-
-/* atomic_fetch_or_relaxed */
-#ifndef atomic_fetch_or_relaxed
-#define atomic_fetch_or_relaxed	atomic_fetch_or
-#define atomic_fetch_or_acquire	atomic_fetch_or
-#define atomic_fetch_or_release	atomic_fetch_or
-
-#else /* atomic_fetch_or_relaxed */
-
-#ifndef atomic_fetch_or_acquire
-#define atomic_fetch_or_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_or_release
-#define atomic_fetch_or_release(...)					\
-	__atomic_op_release(atomic_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_or
-#define atomic_fetch_or(...)						\
-	__atomic_op_fence(atomic_fetch_or, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_or_relaxed */
-
-/* atomic_fetch_and_relaxed */
-#ifndef atomic_fetch_and_relaxed
-#define atomic_fetch_and_relaxed	atomic_fetch_and
-#define atomic_fetch_and_acquire	atomic_fetch_and
-#define atomic_fetch_and_release	atomic_fetch_and
-
-#else /* atomic_fetch_and_relaxed */
-
-#ifndef atomic_fetch_and_acquire
-#define atomic_fetch_and_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_and_release
-#define atomic_fetch_and_release(...)					\
-	__atomic_op_release(atomic_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_and
-#define atomic_fetch_and(...)						\
-	__atomic_op_fence(atomic_fetch_and, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_and_relaxed */
-
-#ifndef atomic_andnot
-#define atomic_andnot(i, v)		atomic_and(~(int)(i), (v))
-#endif
-
-#ifndef atomic_fetch_andnot_relaxed
-
-#ifndef atomic_fetch_andnot
-#define atomic_fetch_andnot(i, v)		atomic_fetch_and(~(int)(i), (v))
-#define atomic_fetch_andnot_relaxed(i, v)	atomic_fetch_and_relaxed(~(int)(i), (v))
-#define atomic_fetch_andnot_acquire(i, v)	atomic_fetch_and_acquire(~(int)(i), (v))
-#define atomic_fetch_andnot_release(i, v)	atomic_fetch_and_release(~(int)(i), (v))
-#else /* atomic_fetch_andnot */
-#define atomic_fetch_andnot_relaxed		atomic_fetch_andnot
-#define atomic_fetch_andnot_acquire		atomic_fetch_andnot
-#define atomic_fetch_andnot_release		atomic_fetch_andnot
-#endif /* atomic_fetch_andnot */
-
-#else /* atomic_fetch_andnot_relaxed */
-
-#ifndef atomic_fetch_andnot_acquire
-#define atomic_fetch_andnot_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_andnot_release
-#define atomic_fetch_andnot_release(...)					\
-	__atomic_op_release(atomic_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_andnot
-#define atomic_fetch_andnot(...)						\
-	__atomic_op_fence(atomic_fetch_andnot, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_andnot_relaxed */
-
-/* atomic_fetch_xor_relaxed */
-#ifndef atomic_fetch_xor_relaxed
-#define atomic_fetch_xor_relaxed	atomic_fetch_xor
-#define atomic_fetch_xor_acquire	atomic_fetch_xor
-#define atomic_fetch_xor_release	atomic_fetch_xor
-
-#else /* atomic_fetch_xor_relaxed */
-
-#ifndef atomic_fetch_xor_acquire
-#define atomic_fetch_xor_acquire(...)					\
-	__atomic_op_acquire(atomic_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_xor_release
-#define atomic_fetch_xor_release(...)					\
-	__atomic_op_release(atomic_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_xor
-#define atomic_fetch_xor(...)						\
-	__atomic_op_fence(atomic_fetch_xor, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_xor_relaxed */
-
-
-/* atomic_xchg_relaxed */
-#ifndef atomic_xchg_relaxed
-#define  atomic_xchg_relaxed		atomic_xchg
-#define  atomic_xchg_acquire		atomic_xchg
-#define  atomic_xchg_release		atomic_xchg
-
-#else /* atomic_xchg_relaxed */
-
-#ifndef atomic_xchg_acquire
-#define  atomic_xchg_acquire(...)					\
-	__atomic_op_acquire(atomic_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_xchg_release
-#define  atomic_xchg_release(...)					\
-	__atomic_op_release(atomic_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_xchg
-#define  atomic_xchg(...)						\
-	__atomic_op_fence(atomic_xchg, __VA_ARGS__)
-#endif
-#endif /* atomic_xchg_relaxed */
-
-/* atomic_cmpxchg_relaxed */
-#ifndef atomic_cmpxchg_relaxed
-#define  atomic_cmpxchg_relaxed		atomic_cmpxchg
-#define  atomic_cmpxchg_acquire		atomic_cmpxchg
-#define  atomic_cmpxchg_release		atomic_cmpxchg
-
-#else /* atomic_cmpxchg_relaxed */
-
-#ifndef atomic_cmpxchg_acquire
-#define  atomic_cmpxchg_acquire(...)					\
-	__atomic_op_acquire(atomic_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_cmpxchg_release
-#define  atomic_cmpxchg_release(...)					\
-	__atomic_op_release(atomic_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_cmpxchg
-#define  atomic_cmpxchg(...)						\
-	__atomic_op_fence(atomic_cmpxchg, __VA_ARGS__)
-#endif
-#endif /* atomic_cmpxchg_relaxed */
-
-#ifndef atomic_try_cmpxchg
-
-#define __atomic_try_cmpxchg(type, _p, _po, _n)				\
-({									\
-	typeof(_po) __po = (_po);					\
-	typeof(*(_po)) __r, __o = *__po;				\
-	__r = atomic_cmpxchg##type((_p), __o, (_n));			\
-	if (unlikely(__r != __o))					\
-		*__po = __r;						\
-	likely(__r == __o);						\
-})
-
-#define atomic_try_cmpxchg(_p, _po, _n)		__atomic_try_cmpxchg(, _p, _po, _n)
-#define atomic_try_cmpxchg_relaxed(_p, _po, _n)	__atomic_try_cmpxchg(_relaxed, _p, _po, _n)
-#define atomic_try_cmpxchg_acquire(_p, _po, _n)	__atomic_try_cmpxchg(_acquire, _p, _po, _n)
-#define atomic_try_cmpxchg_release(_p, _po, _n)	__atomic_try_cmpxchg(_release, _p, _po, _n)
-
-#else /* atomic_try_cmpxchg */
-#define atomic_try_cmpxchg_relaxed	atomic_try_cmpxchg
-#define atomic_try_cmpxchg_acquire	atomic_try_cmpxchg
-#define atomic_try_cmpxchg_release	atomic_try_cmpxchg
-#endif /* atomic_try_cmpxchg */
-
-/* cmpxchg_relaxed */
-#ifndef cmpxchg_relaxed
-#define  cmpxchg_relaxed		cmpxchg
-#define  cmpxchg_acquire		cmpxchg
-#define  cmpxchg_release		cmpxchg
-
-#else /* cmpxchg_relaxed */
-
-#ifndef cmpxchg_acquire
-#define  cmpxchg_acquire(...)						\
-	__atomic_op_acquire(cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg_release
-#define  cmpxchg_release(...)						\
-	__atomic_op_release(cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg
-#define  cmpxchg(...)							\
-	__atomic_op_fence(cmpxchg, __VA_ARGS__)
-#endif
-#endif /* cmpxchg_relaxed */
-
-/* cmpxchg64_relaxed */
-#ifndef cmpxchg64_relaxed
-#define  cmpxchg64_relaxed		cmpxchg64
-#define  cmpxchg64_acquire		cmpxchg64
-#define  cmpxchg64_release		cmpxchg64
-
-#else /* cmpxchg64_relaxed */
-
-#ifndef cmpxchg64_acquire
-#define  cmpxchg64_acquire(...)						\
-	__atomic_op_acquire(cmpxchg64, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg64_release
-#define  cmpxchg64_release(...)						\
-	__atomic_op_release(cmpxchg64, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg64
-#define  cmpxchg64(...)							\
-	__atomic_op_fence(cmpxchg64, __VA_ARGS__)
-#endif
-#endif /* cmpxchg64_relaxed */
-
-/* xchg_relaxed */
-#ifndef xchg_relaxed
-#define  xchg_relaxed			xchg
-#define  xchg_acquire			xchg
-#define  xchg_release			xchg
-
-#else /* xchg_relaxed */
-
-#ifndef xchg_acquire
-#define  xchg_acquire(...)		__atomic_op_acquire(xchg, __VA_ARGS__)
-#endif
-
-#ifndef xchg_release
-#define  xchg_release(...)		__atomic_op_release(xchg, __VA_ARGS__)
-#endif
-
-#ifndef xchg
-#define  xchg(...)			__atomic_op_fence(xchg, __VA_ARGS__)
-#endif
-#endif /* xchg_relaxed */
-
-/**
- * atomic_fetch_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, if @v was not already @u.
- * Returns the original value of @v.
- */
-#ifndef atomic_fetch_add_unless
-static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
-{
-	int c = atomic_read(v);
-
-	do {
-		if (unlikely(c == u))
-			break;
-	} while (!atomic_try_cmpxchg(v, &c, c + a));
-
-	return c;
-}
-#endif
-
-/**
- * atomic_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, if @v was not already @u.
- * Returns true if the addition was done.
- */
-static inline bool atomic_add_unless(atomic_t *v, int a, int u)
-{
-	return atomic_fetch_add_unless(v, a, u) != u;
-}
-
-/**
- * atomic_inc_not_zero - increment unless the number is zero
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1, if @v is non-zero.
- * Returns true if the increment was done.
- */
-#ifndef atomic_inc_not_zero
-#define atomic_inc_not_zero(v)		atomic_add_unless((v), 1, 0)
-#endif
-
-/**
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#ifndef atomic_inc_and_test
-static inline bool atomic_inc_and_test(atomic_t *v)
-{
-	return atomic_inc_return(v) == 0;
-}
-#endif
-
-/**
- * atomic_dec_and_test - decrement and test
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-#ifndef atomic_dec_and_test
-static inline bool atomic_dec_and_test(atomic_t *v)
-{
-	return atomic_dec_return(v) == 0;
-}
-#endif
-
-/**
- * atomic_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-#ifndef atomic_sub_and_test
-static inline bool atomic_sub_and_test(int i, atomic_t *v)
-{
-	return atomic_sub_return(i, v) == 0;
-}
-#endif
-
-/**
- * atomic_add_negative - add and test if negative
- * @i: integer value to add
- * @v: pointer of type atomic_t
- *
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-#ifndef atomic_add_negative
-static inline bool atomic_add_negative(int i, atomic_t *v)
-{
-	return atomic_add_return(i, v) < 0;
-}
-#endif
-
-#ifndef atomic_inc_unless_negative
-static inline bool atomic_inc_unless_negative(atomic_t *v)
-{
-	int c = atomic_read(v);
-
-	do {
-		if (unlikely(c < 0))
-			return false;
-	} while (!atomic_try_cmpxchg(v, &c, c + 1));
-
-	return true;
-}
-#endif
-
-#ifndef atomic_dec_unless_positive
-static inline bool atomic_dec_unless_positive(atomic_t *v)
-{
-	int c = atomic_read(v);
-
-	do {
-		if (unlikely(c > 0))
-			return false;
-	} while (!atomic_try_cmpxchg(v, &c, c - 1));
-
-	return true;
-}
-#endif
-
-/*
- * atomic_dec_if_positive - decrement by 1 if old value positive
- * @v: pointer of type atomic_t
- *
- * The function returns the old value of *v minus 1, even if
- * the atomic variable, v, was not decremented.
- */
-#ifndef atomic_dec_if_positive
-static inline int atomic_dec_if_positive(atomic_t *v)
-{
-	int dec, c = atomic_read(v);
-
-	do {
-		dec = c - 1;
-		if (unlikely(dec < 0))
-			break;
-	} while (!atomic_try_cmpxchg(v, &c, dec));
-
-	return dec;
-}
-#endif
-
-#define atomic_cond_read_relaxed(v, c)	smp_cond_load_relaxed(&(v)->counter, (c))
-#define atomic_cond_read_acquire(v, c)	smp_cond_load_acquire(&(v)->counter, (c))
-
-#ifdef CONFIG_GENERIC_ATOMIC64
-#include <asm-generic/atomic64.h>
-#endif
-
-#ifndef atomic64_read_acquire
-#define  atomic64_read_acquire(v)	smp_load_acquire(&(v)->counter)
-#endif
-
-#ifndef atomic64_set_release
-#define  atomic64_set_release(v, i)	smp_store_release(&(v)->counter, (i))
-#endif
-
-/* atomic64_add_return_relaxed */
-#ifndef atomic64_add_return_relaxed
-#define  atomic64_add_return_relaxed	atomic64_add_return
-#define  atomic64_add_return_acquire	atomic64_add_return
-#define  atomic64_add_return_release	atomic64_add_return
-
-#else /* atomic64_add_return_relaxed */
-
-#ifndef atomic64_add_return_acquire
-#define  atomic64_add_return_acquire(...)				\
-	__atomic_op_acquire(atomic64_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_add_return_release
-#define  atomic64_add_return_release(...)				\
-	__atomic_op_release(atomic64_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_add_return
-#define  atomic64_add_return(...)					\
-	__atomic_op_fence(atomic64_add_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_add_return_relaxed */
-
-#ifndef atomic64_inc
-#define atomic64_inc(v)			atomic64_add(1, (v))
-#endif
-
-/* atomic64_inc_return_relaxed */
-#ifndef atomic64_inc_return_relaxed
-
-#ifndef atomic64_inc_return
-#define atomic64_inc_return(v)		atomic64_add_return(1, (v))
-#define atomic64_inc_return_relaxed(v)	atomic64_add_return_relaxed(1, (v))
-#define atomic64_inc_return_acquire(v)	atomic64_add_return_acquire(1, (v))
-#define atomic64_inc_return_release(v)	atomic64_add_return_release(1, (v))
-#else /* atomic64_inc_return */
-#define  atomic64_inc_return_relaxed	atomic64_inc_return
-#define  atomic64_inc_return_acquire	atomic64_inc_return
-#define  atomic64_inc_return_release	atomic64_inc_return
-#endif /* atomic64_inc_return */
-
-#else /* atomic64_inc_return_relaxed */
-
-#ifndef atomic64_inc_return_acquire
-#define  atomic64_inc_return_acquire(...)				\
-	__atomic_op_acquire(atomic64_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_inc_return_release
-#define  atomic64_inc_return_release(...)				\
-	__atomic_op_release(atomic64_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_inc_return
-#define  atomic64_inc_return(...)					\
-	__atomic_op_fence(atomic64_inc_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_inc_return_relaxed */
-
-
-/* atomic64_sub_return_relaxed */
-#ifndef atomic64_sub_return_relaxed
-#define  atomic64_sub_return_relaxed	atomic64_sub_return
-#define  atomic64_sub_return_acquire	atomic64_sub_return
-#define  atomic64_sub_return_release	atomic64_sub_return
-
-#else /* atomic64_sub_return_relaxed */
-
-#ifndef atomic64_sub_return_acquire
-#define  atomic64_sub_return_acquire(...)				\
-	__atomic_op_acquire(atomic64_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_sub_return_release
-#define  atomic64_sub_return_release(...)				\
-	__atomic_op_release(atomic64_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_sub_return
-#define  atomic64_sub_return(...)					\
-	__atomic_op_fence(atomic64_sub_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_sub_return_relaxed */
-
-#ifndef atomic64_dec
-#define atomic64_dec(v)			atomic64_sub(1, (v))
-#endif
-
-/* atomic64_dec_return_relaxed */
-#ifndef atomic64_dec_return_relaxed
-
-#ifndef atomic64_dec_return
-#define atomic64_dec_return(v)		atomic64_sub_return(1, (v))
-#define atomic64_dec_return_relaxed(v)	atomic64_sub_return_relaxed(1, (v))
-#define atomic64_dec_return_acquire(v)	atomic64_sub_return_acquire(1, (v))
-#define atomic64_dec_return_release(v)	atomic64_sub_return_release(1, (v))
-#else /* atomic64_dec_return */
-#define  atomic64_dec_return_relaxed	atomic64_dec_return
-#define  atomic64_dec_return_acquire	atomic64_dec_return
-#define  atomic64_dec_return_release	atomic64_dec_return
-#endif /* atomic64_dec_return */
-
-#else /* atomic64_dec_return_relaxed */
-
-#ifndef atomic64_dec_return_acquire
-#define  atomic64_dec_return_acquire(...)				\
-	__atomic_op_acquire(atomic64_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_dec_return_release
-#define  atomic64_dec_return_release(...)				\
-	__atomic_op_release(atomic64_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_dec_return
-#define  atomic64_dec_return(...)					\
-	__atomic_op_fence(atomic64_dec_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_dec_return_relaxed */
-
-
-/* atomic64_fetch_add_relaxed */
-#ifndef atomic64_fetch_add_relaxed
-#define atomic64_fetch_add_relaxed	atomic64_fetch_add
-#define atomic64_fetch_add_acquire	atomic64_fetch_add
-#define atomic64_fetch_add_release	atomic64_fetch_add
-
-#else /* atomic64_fetch_add_relaxed */
-
-#ifndef atomic64_fetch_add_acquire
-#define atomic64_fetch_add_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_add_release
-#define atomic64_fetch_add_release(...)					\
-	__atomic_op_release(atomic64_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_add
-#define atomic64_fetch_add(...)						\
-	__atomic_op_fence(atomic64_fetch_add, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_add_relaxed */
-
-/* atomic64_fetch_inc_relaxed */
-#ifndef atomic64_fetch_inc_relaxed
-
-#ifndef atomic64_fetch_inc
-#define atomic64_fetch_inc(v)		atomic64_fetch_add(1, (v))
-#define atomic64_fetch_inc_relaxed(v)	atomic64_fetch_add_relaxed(1, (v))
-#define atomic64_fetch_inc_acquire(v)	atomic64_fetch_add_acquire(1, (v))
-#define atomic64_fetch_inc_release(v)	atomic64_fetch_add_release(1, (v))
-#else /* atomic64_fetch_inc */
-#define atomic64_fetch_inc_relaxed	atomic64_fetch_inc
-#define atomic64_fetch_inc_acquire	atomic64_fetch_inc
-#define atomic64_fetch_inc_release	atomic64_fetch_inc
-#endif /* atomic64_fetch_inc */
-
-#else /* atomic64_fetch_inc_relaxed */
-
-#ifndef atomic64_fetch_inc_acquire
-#define atomic64_fetch_inc_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_inc_release
-#define atomic64_fetch_inc_release(...)					\
-	__atomic_op_release(atomic64_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_inc
-#define atomic64_fetch_inc(...)						\
-	__atomic_op_fence(atomic64_fetch_inc, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_inc_relaxed */
-
-/* atomic64_fetch_sub_relaxed */
-#ifndef atomic64_fetch_sub_relaxed
-#define atomic64_fetch_sub_relaxed	atomic64_fetch_sub
-#define atomic64_fetch_sub_acquire	atomic64_fetch_sub
-#define atomic64_fetch_sub_release	atomic64_fetch_sub
-
-#else /* atomic64_fetch_sub_relaxed */
-
-#ifndef atomic64_fetch_sub_acquire
-#define atomic64_fetch_sub_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_sub_release
-#define atomic64_fetch_sub_release(...)					\
-	__atomic_op_release(atomic64_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_sub
-#define atomic64_fetch_sub(...)						\
-	__atomic_op_fence(atomic64_fetch_sub, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_sub_relaxed */
-
-/* atomic64_fetch_dec_relaxed */
-#ifndef atomic64_fetch_dec_relaxed
-
-#ifndef atomic64_fetch_dec
-#define atomic64_fetch_dec(v)		atomic64_fetch_sub(1, (v))
-#define atomic64_fetch_dec_relaxed(v)	atomic64_fetch_sub_relaxed(1, (v))
-#define atomic64_fetch_dec_acquire(v)	atomic64_fetch_sub_acquire(1, (v))
-#define atomic64_fetch_dec_release(v)	atomic64_fetch_sub_release(1, (v))
-#else /* atomic64_fetch_dec */
-#define atomic64_fetch_dec_relaxed	atomic64_fetch_dec
-#define atomic64_fetch_dec_acquire	atomic64_fetch_dec
-#define atomic64_fetch_dec_release	atomic64_fetch_dec
-#endif /* atomic64_fetch_dec */
-
-#else /* atomic64_fetch_dec_relaxed */
-
-#ifndef atomic64_fetch_dec_acquire
-#define atomic64_fetch_dec_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_dec_release
-#define atomic64_fetch_dec_release(...)					\
-	__atomic_op_release(atomic64_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_dec
-#define atomic64_fetch_dec(...)						\
-	__atomic_op_fence(atomic64_fetch_dec, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_dec_relaxed */
-
-/* atomic64_fetch_or_relaxed */
-#ifndef atomic64_fetch_or_relaxed
-#define atomic64_fetch_or_relaxed	atomic64_fetch_or
-#define atomic64_fetch_or_acquire	atomic64_fetch_or
-#define atomic64_fetch_or_release	atomic64_fetch_or
-
-#else /* atomic64_fetch_or_relaxed */
-
-#ifndef atomic64_fetch_or_acquire
-#define atomic64_fetch_or_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_or_release
-#define atomic64_fetch_or_release(...)					\
-	__atomic_op_release(atomic64_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_or
-#define atomic64_fetch_or(...)						\
-	__atomic_op_fence(atomic64_fetch_or, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_or_relaxed */
-
-/* atomic64_fetch_and_relaxed */
-#ifndef atomic64_fetch_and_relaxed
-#define atomic64_fetch_and_relaxed	atomic64_fetch_and
-#define atomic64_fetch_and_acquire	atomic64_fetch_and
-#define atomic64_fetch_and_release	atomic64_fetch_and
-
-#else /* atomic64_fetch_and_relaxed */
-
-#ifndef atomic64_fetch_and_acquire
-#define atomic64_fetch_and_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_and_release
-#define atomic64_fetch_and_release(...)					\
-	__atomic_op_release(atomic64_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_and
-#define atomic64_fetch_and(...)						\
-	__atomic_op_fence(atomic64_fetch_and, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_and_relaxed */
-
-#ifndef atomic64_andnot
-#define atomic64_andnot(i, v)		atomic64_and(~(long long)(i), (v))
-#endif
-
-#ifndef atomic64_fetch_andnot_relaxed
-
-#ifndef atomic64_fetch_andnot
-#define atomic64_fetch_andnot(i, v)		atomic64_fetch_and(~(long long)(i), (v))
-#define atomic64_fetch_andnot_relaxed(i, v)	atomic64_fetch_and_relaxed(~(long long)(i), (v))
-#define atomic64_fetch_andnot_acquire(i, v)	atomic64_fetch_and_acquire(~(long long)(i), (v))
-#define atomic64_fetch_andnot_release(i, v)	atomic64_fetch_and_release(~(long long)(i), (v))
-#else /* atomic64_fetch_andnot */
-#define atomic64_fetch_andnot_relaxed		atomic64_fetch_andnot
-#define atomic64_fetch_andnot_acquire		atomic64_fetch_andnot
-#define atomic64_fetch_andnot_release		atomic64_fetch_andnot
-#endif /* atomic64_fetch_andnot */
-
-#else /* atomic64_fetch_andnot_relaxed */
-
-#ifndef atomic64_fetch_andnot_acquire
-#define atomic64_fetch_andnot_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_andnot_release
-#define atomic64_fetch_andnot_release(...)					\
-	__atomic_op_release(atomic64_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_andnot
-#define atomic64_fetch_andnot(...)						\
-	__atomic_op_fence(atomic64_fetch_andnot, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_andnot_relaxed */
-
-/* atomic64_fetch_xor_relaxed */
-#ifndef atomic64_fetch_xor_relaxed
-#define atomic64_fetch_xor_relaxed	atomic64_fetch_xor
-#define atomic64_fetch_xor_acquire	atomic64_fetch_xor
-#define atomic64_fetch_xor_release	atomic64_fetch_xor
-
-#else /* atomic64_fetch_xor_relaxed */
-
-#ifndef atomic64_fetch_xor_acquire
-#define atomic64_fetch_xor_acquire(...)					\
-	__atomic_op_acquire(atomic64_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_xor_release
-#define atomic64_fetch_xor_release(...)					\
-	__atomic_op_release(atomic64_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_xor
-#define atomic64_fetch_xor(...)						\
-	__atomic_op_fence(atomic64_fetch_xor, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_xor_relaxed */
-
-
-/* atomic64_xchg_relaxed */
-#ifndef atomic64_xchg_relaxed
-#define  atomic64_xchg_relaxed		atomic64_xchg
-#define  atomic64_xchg_acquire		atomic64_xchg
-#define  atomic64_xchg_release		atomic64_xchg
-
-#else /* atomic64_xchg_relaxed */
-
-#ifndef atomic64_xchg_acquire
-#define  atomic64_xchg_acquire(...)					\
-	__atomic_op_acquire(atomic64_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_xchg_release
-#define  atomic64_xchg_release(...)					\
-	__atomic_op_release(atomic64_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_xchg
-#define  atomic64_xchg(...)						\
-	__atomic_op_fence(atomic64_xchg, __VA_ARGS__)
-#endif
-#endif /* atomic64_xchg_relaxed */
-
-/* atomic64_cmpxchg_relaxed */
-#ifndef atomic64_cmpxchg_relaxed
-#define  atomic64_cmpxchg_relaxed	atomic64_cmpxchg
-#define  atomic64_cmpxchg_acquire	atomic64_cmpxchg
-#define  atomic64_cmpxchg_release	atomic64_cmpxchg
-
-#else /* atomic64_cmpxchg_relaxed */
-
-#ifndef atomic64_cmpxchg_acquire
-#define  atomic64_cmpxchg_acquire(...)					\
-	__atomic_op_acquire(atomic64_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_cmpxchg_release
-#define  atomic64_cmpxchg_release(...)					\
-	__atomic_op_release(atomic64_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_cmpxchg
-#define  atomic64_cmpxchg(...)						\
-	__atomic_op_fence(atomic64_cmpxchg, __VA_ARGS__)
-#endif
-#endif /* atomic64_cmpxchg_relaxed */
-
-#ifndef atomic64_try_cmpxchg
-
-#define __atomic64_try_cmpxchg(type, _p, _po, _n)			\
-({									\
-	typeof(_po) __po = (_po);					\
-	typeof(*(_po)) __r, __o = *__po;				\
-	__r = atomic64_cmpxchg##type((_p), __o, (_n));			\
-	if (unlikely(__r != __o))					\
-		*__po = __r;						\
-	likely(__r == __o);						\
-})
-
-#define atomic64_try_cmpxchg(_p, _po, _n)		__atomic64_try_cmpxchg(, _p, _po, _n)
-#define atomic64_try_cmpxchg_relaxed(_p, _po, _n)	__atomic64_try_cmpxchg(_relaxed, _p, _po, _n)
-#define atomic64_try_cmpxchg_acquire(_p, _po, _n)	__atomic64_try_cmpxchg(_acquire, _p, _po, _n)
-#define atomic64_try_cmpxchg_release(_p, _po, _n)	__atomic64_try_cmpxchg(_release, _p, _po, _n)
-
-#else /* atomic64_try_cmpxchg */
-#define atomic64_try_cmpxchg_relaxed	atomic64_try_cmpxchg
-#define atomic64_try_cmpxchg_acquire	atomic64_try_cmpxchg
-#define atomic64_try_cmpxchg_release	atomic64_try_cmpxchg
-#endif /* atomic64_try_cmpxchg */
-
-/**
- * atomic64_fetch_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic64_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, if @v was not already @u.
- * Returns the original value of @v.
- */
-#ifndef atomic64_fetch_add_unless
-static inline long long atomic64_fetch_add_unless(atomic64_t *v, long long a,
-						  long long u)
-{
-	long long c = atomic64_read(v);
-
-	do {
-		if (unlikely(c == u))
-			break;
-	} while (!atomic64_try_cmpxchg(v, &c, c + a));
-
-	return c;
-}
-#endif
-
-/**
- * atomic64_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, if @v was not already @u.
- * Returns true if the addition was done.
- */
-static inline bool atomic64_add_unless(atomic64_t *v, long long a, long long u)
-{
-	return atomic64_fetch_add_unless(v, a, u) != u;
-}
-
-/**
- * atomic64_inc_not_zero - increment unless the number is zero
- * @v: pointer of type atomic64_t
- *
- * Atomically increments @v by 1, if @v is non-zero.
- * Returns true if the increment was done.
- */
-#ifndef atomic64_inc_not_zero
-#define atomic64_inc_not_zero(v)	atomic64_add_unless((v), 1, 0)
-#endif
-
-/**
- * atomic64_inc_and_test - increment and test
- * @v: pointer of type atomic64_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#ifndef atomic64_inc_and_test
-static inline bool atomic64_inc_and_test(atomic64_t *v)
-{
-	return atomic64_inc_return(v) == 0;
-}
-#endif
-
-/**
- * atomic64_dec_and_test - decrement and test
- * @v: pointer of type atomic64_t
- *
- * Atomically decrements @v by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-#ifndef atomic64_dec_and_test
-static inline bool atomic64_dec_and_test(atomic64_t *v)
-{
-	return atomic64_dec_return(v) == 0;
-}
-#endif
-
-/**
- * atomic64_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @v: pointer of type atomic64_t
- *
- * Atomically subtracts @i from @v and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-#ifndef atomic64_sub_and_test
-static inline bool atomic64_sub_and_test(long long i, atomic64_t *v)
-{
-	return atomic64_sub_return(i, v) == 0;
-}
-#endif
-
-/**
- * atomic64_add_negative - add and test if negative
- * @i: integer value to add
- * @v: pointer of type atomic64_t
- *
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-#ifndef atomic64_add_negative
-static inline bool atomic64_add_negative(long long i, atomic64_t *v)
-{
-	return atomic64_add_return(i, v) < 0;
-}
-#endif
-
-#ifndef atomic64_inc_unless_negative
-static inline bool atomic64_inc_unless_negative(atomic64_t *v)
-{
-	long long c = atomic64_read(v);
-
-	do {
-		if (unlikely(c < 0))
-			return false;
-	} while (!atomic64_try_cmpxchg(v, &c, c + 1));
-
-	return true;
-}
-#endif
-
-#ifndef atomic64_dec_unless_positive
-static inline bool atomic64_dec_unless_positive(atomic64_t *v)
-{
-	long long c = atomic64_read(v);
-
-	do {
-		if (unlikely(c > 0))
-			return false;
-	} while (!atomic64_try_cmpxchg(v, &c, c - 1));
-
-	return true;
-}
-#endif
-
-/*
- * atomic64_dec_if_positive - decrement by 1 if old value positive
- * @v: pointer of type atomic64_t
- *
- * The function returns the old value of *v minus 1, even if
- * the atomic64 variable, v, was not decremented.
- */
-#ifndef atomic64_dec_if_positive
-static inline long long atomic64_dec_if_positive(atomic64_t *v)
-{
-	long long dec, c = atomic64_read(v);
-
-	do {
-		dec = c - 1;
-		if (unlikely(dec < 0))
-			break;
-	} while (!atomic64_try_cmpxchg(v, &c, dec));
-
-	return dec;
-}
+#ifdef ARCH_ATOMIC
+#include <linux/atomic-arch-fallback.h>
+#include <asm-generic/atomic-instrumented.h>
+#else
+#include <linux/atomic-fallback.h>
 #endif
-
-#define atomic64_cond_read_relaxed(v, c)	smp_cond_load_relaxed(&(v)->counter, (c))
-#define atomic64_cond_read_acquire(v, c)	smp_cond_load_acquire(&(v)->counter, (c))
 
 #include <asm-generic/atomic-long.h>
 

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