asm-generic/atomic: Use __always_inline for fallback wrappers

Use __always_inline for atomic fallback wrappers. When building for size
(CC_OPTIMIZE_FOR_SIZE), some compilers appear to be less inclined to
inline even relatively small static inline functions that are assumed to
be inlinable such as atomic ops. This can cause problems, for example in
UACCESS regions.

While the fallback wrappers aren't pure wrappers, they are trivial
nonetheless, and the function they wrap should determine the final
inlining policy.

For x86 tinyconfig we observe:
- vmlinux baseline: 1315988
- vmlinux with patch: 1315928 (-60 bytes)

[ tglx: Cherry-picked from KCSAN ]
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Marco Elver <elver@google.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

include/linux/atomic-fallback.h

@@ -6,6 +6,8 @@
 #ifndef _LINUX_ATOMIC_FALLBACK_H
 #define _LINUX_ATOMIC_FALLBACK_H
 
+#include <linux/compiler.h>
+
 #ifndef xchg_relaxed
 #define xchg_relaxed		xchg
 #define xchg_acquire		xchg
@@ -76,7 +78,7 @@
 #endif /* cmpxchg64_relaxed */
 
 #ifndef atomic_read_acquire
-static inline int
+static __always_inline int
 atomic_read_acquire(const atomic_t *v)
 {
 	return smp_load_acquire(&(v)->counter);
@@ -85,7 +87,7 @@ atomic_read_acquire(const atomic_t *v)
 #endif
 
 #ifndef atomic_set_release
-static inline void
+static __always_inline void
 atomic_set_release(atomic_t *v, int i)
 {
 	smp_store_release(&(v)->counter, i);
@@ -100,7 +102,7 @@ atomic_set_release(atomic_t *v, int i)
 #else /* atomic_add_return_relaxed */
 
 #ifndef atomic_add_return_acquire
-static inline int
+static __always_inline int
 atomic_add_return_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_add_return_relaxed(i, v);
@@ -111,7 +113,7 @@ atomic_add_return_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_add_return_release
-static inline int
+static __always_inline int
 atomic_add_return_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -121,7 +123,7 @@ atomic_add_return_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_add_return
-static inline int
+static __always_inline int
 atomic_add_return(int i, atomic_t *v)
 {
 	int ret;
@@ -142,7 +144,7 @@ atomic_add_return(int i, atomic_t *v)
 #else /* atomic_fetch_add_relaxed */
 
 #ifndef atomic_fetch_add_acquire
-static inline int
+static __always_inline int
 atomic_fetch_add_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_fetch_add_relaxed(i, v);
@@ -153,7 +155,7 @@ atomic_fetch_add_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_add_release
-static inline int
+static __always_inline int
 atomic_fetch_add_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -163,7 +165,7 @@ atomic_fetch_add_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_add
-static inline int
+static __always_inline int
 atomic_fetch_add(int i, atomic_t *v)
 {
 	int ret;
@@ -184,7 +186,7 @@ atomic_fetch_add(int i, atomic_t *v)
 #else /* atomic_sub_return_relaxed */
 
 #ifndef atomic_sub_return_acquire
-static inline int
+static __always_inline int
 atomic_sub_return_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_sub_return_relaxed(i, v);
@@ -195,7 +197,7 @@ atomic_sub_return_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_sub_return_release
-static inline int
+static __always_inline int
 atomic_sub_return_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -205,7 +207,7 @@ atomic_sub_return_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_sub_return
-static inline int
+static __always_inline int
 atomic_sub_return(int i, atomic_t *v)
 {
 	int ret;
@@ -226,7 +228,7 @@ atomic_sub_return(int i, atomic_t *v)
 #else /* atomic_fetch_sub_relaxed */
 
 #ifndef atomic_fetch_sub_acquire
-static inline int
+static __always_inline int
 atomic_fetch_sub_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_fetch_sub_relaxed(i, v);
@@ -237,7 +239,7 @@ atomic_fetch_sub_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_sub_release
-static inline int
+static __always_inline int
 atomic_fetch_sub_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -247,7 +249,7 @@ atomic_fetch_sub_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_sub
-static inline int
+static __always_inline int
 atomic_fetch_sub(int i, atomic_t *v)
 {
 	int ret;
@@ -262,7 +264,7 @@ atomic_fetch_sub(int i, atomic_t *v)
 #endif /* atomic_fetch_sub_relaxed */
 
 #ifndef atomic_inc
-static inline void
+static __always_inline void
 atomic_inc(atomic_t *v)
 {
 	atomic_add(1, v);
@@ -278,7 +280,7 @@ atomic_inc(atomic_t *v)
 #endif /* atomic_inc_return */
 
 #ifndef atomic_inc_return
-static inline int
+static __always_inline int
 atomic_inc_return(atomic_t *v)
 {
 	return atomic_add_return(1, v);
@@ -287,7 +289,7 @@ atomic_inc_return(atomic_t *v)
 #endif
 
 #ifndef atomic_inc_return_acquire
-static inline int
+static __always_inline int
 atomic_inc_return_acquire(atomic_t *v)
 {
 	return atomic_add_return_acquire(1, v);
@@ -296,7 +298,7 @@ atomic_inc_return_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_inc_return_release
-static inline int
+static __always_inline int
 atomic_inc_return_release(atomic_t *v)
 {
 	return atomic_add_return_release(1, v);
@@ -305,7 +307,7 @@ atomic_inc_return_release(atomic_t *v)
 #endif
 
 #ifndef atomic_inc_return_relaxed
-static inline int
+static __always_inline int
 atomic_inc_return_relaxed(atomic_t *v)
 {
 	return atomic_add_return_relaxed(1, v);
@@ -316,7 +318,7 @@ atomic_inc_return_relaxed(atomic_t *v)
 #else /* atomic_inc_return_relaxed */
 
 #ifndef atomic_inc_return_acquire
-static inline int
+static __always_inline int
 atomic_inc_return_acquire(atomic_t *v)
 {
 	int ret = atomic_inc_return_relaxed(v);
@@ -327,7 +329,7 @@ atomic_inc_return_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_inc_return_release
-static inline int
+static __always_inline int
 atomic_inc_return_release(atomic_t *v)
 {
 	__atomic_release_fence();
@@ -337,7 +339,7 @@ atomic_inc_return_release(atomic_t *v)
 #endif
 
 #ifndef atomic_inc_return
-static inline int
+static __always_inline int
 atomic_inc_return(atomic_t *v)
 {
 	int ret;
@@ -359,7 +361,7 @@ atomic_inc_return(atomic_t *v)
 #endif /* atomic_fetch_inc */
 
 #ifndef atomic_fetch_inc
-static inline int
+static __always_inline int
 atomic_fetch_inc(atomic_t *v)
 {
 	return atomic_fetch_add(1, v);
@@ -368,7 +370,7 @@ atomic_fetch_inc(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_inc_acquire
-static inline int
+static __always_inline int
 atomic_fetch_inc_acquire(atomic_t *v)
 {
 	return atomic_fetch_add_acquire(1, v);
@@ -377,7 +379,7 @@ atomic_fetch_inc_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_inc_release
-static inline int
+static __always_inline int
 atomic_fetch_inc_release(atomic_t *v)
 {
 	return atomic_fetch_add_release(1, v);
@@ -386,7 +388,7 @@ atomic_fetch_inc_release(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_inc_relaxed
-static inline int
+static __always_inline int
 atomic_fetch_inc_relaxed(atomic_t *v)
 {
 	return atomic_fetch_add_relaxed(1, v);
@@ -397,7 +399,7 @@ atomic_fetch_inc_relaxed(atomic_t *v)
 #else /* atomic_fetch_inc_relaxed */
 
 #ifndef atomic_fetch_inc_acquire
-static inline int
+static __always_inline int
 atomic_fetch_inc_acquire(atomic_t *v)
 {
 	int ret = atomic_fetch_inc_relaxed(v);
@@ -408,7 +410,7 @@ atomic_fetch_inc_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_inc_release
-static inline int
+static __always_inline int
 atomic_fetch_inc_release(atomic_t *v)
 {
 	__atomic_release_fence();
@@ -418,7 +420,7 @@ atomic_fetch_inc_release(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_inc
-static inline int
+static __always_inline int
 atomic_fetch_inc(atomic_t *v)
 {
 	int ret;
@@ -433,7 +435,7 @@ atomic_fetch_inc(atomic_t *v)
 #endif /* atomic_fetch_inc_relaxed */
 
 #ifndef atomic_dec
-static inline void
+static __always_inline void
 atomic_dec(atomic_t *v)
 {
 	atomic_sub(1, v);
@@ -449,7 +451,7 @@ atomic_dec(atomic_t *v)
 #endif /* atomic_dec_return */
 
 #ifndef atomic_dec_return
-static inline int
+static __always_inline int
 atomic_dec_return(atomic_t *v)
 {
 	return atomic_sub_return(1, v);
@@ -458,7 +460,7 @@ atomic_dec_return(atomic_t *v)
 #endif
 
 #ifndef atomic_dec_return_acquire
-static inline int
+static __always_inline int
 atomic_dec_return_acquire(atomic_t *v)
 {
 	return atomic_sub_return_acquire(1, v);
@@ -467,7 +469,7 @@ atomic_dec_return_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_dec_return_release
-static inline int
+static __always_inline int
 atomic_dec_return_release(atomic_t *v)
 {
 	return atomic_sub_return_release(1, v);
@@ -476,7 +478,7 @@ atomic_dec_return_release(atomic_t *v)
 #endif
 
 #ifndef atomic_dec_return_relaxed
-static inline int
+static __always_inline int
 atomic_dec_return_relaxed(atomic_t *v)
 {
 	return atomic_sub_return_relaxed(1, v);
@@ -487,7 +489,7 @@ atomic_dec_return_relaxed(atomic_t *v)
 #else /* atomic_dec_return_relaxed */
 
 #ifndef atomic_dec_return_acquire
-static inline int
+static __always_inline int
 atomic_dec_return_acquire(atomic_t *v)
 {
 	int ret = atomic_dec_return_relaxed(v);
@@ -498,7 +500,7 @@ atomic_dec_return_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_dec_return_release
-static inline int
+static __always_inline int
 atomic_dec_return_release(atomic_t *v)
 {
 	__atomic_release_fence();
@@ -508,7 +510,7 @@ atomic_dec_return_release(atomic_t *v)
 #endif
 
 #ifndef atomic_dec_return
-static inline int
+static __always_inline int
 atomic_dec_return(atomic_t *v)
 {
 	int ret;
@@ -530,7 +532,7 @@ atomic_dec_return(atomic_t *v)
 #endif /* atomic_fetch_dec */
 
 #ifndef atomic_fetch_dec
-static inline int
+static __always_inline int
 atomic_fetch_dec(atomic_t *v)
 {
 	return atomic_fetch_sub(1, v);
@@ -539,7 +541,7 @@ atomic_fetch_dec(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_dec_acquire
-static inline int
+static __always_inline int
 atomic_fetch_dec_acquire(atomic_t *v)
 {
 	return atomic_fetch_sub_acquire(1, v);
@@ -548,7 +550,7 @@ atomic_fetch_dec_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_dec_release
-static inline int
+static __always_inline int
 atomic_fetch_dec_release(atomic_t *v)
 {
 	return atomic_fetch_sub_release(1, v);
@@ -557,7 +559,7 @@ atomic_fetch_dec_release(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_dec_relaxed
-static inline int
+static __always_inline int
 atomic_fetch_dec_relaxed(atomic_t *v)
 {
 	return atomic_fetch_sub_relaxed(1, v);
@@ -568,7 +570,7 @@ atomic_fetch_dec_relaxed(atomic_t *v)
 #else /* atomic_fetch_dec_relaxed */
 
 #ifndef atomic_fetch_dec_acquire
-static inline int
+static __always_inline int
 atomic_fetch_dec_acquire(atomic_t *v)
 {
 	int ret = atomic_fetch_dec_relaxed(v);
@@ -579,7 +581,7 @@ atomic_fetch_dec_acquire(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_dec_release
-static inline int
+static __always_inline int
 atomic_fetch_dec_release(atomic_t *v)
 {
 	__atomic_release_fence();
@@ -589,7 +591,7 @@ atomic_fetch_dec_release(atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_dec
-static inline int
+static __always_inline int
 atomic_fetch_dec(atomic_t *v)
 {
 	int ret;
@@ -610,7 +612,7 @@ atomic_fetch_dec(atomic_t *v)
 #else /* atomic_fetch_and_relaxed */
 
 #ifndef atomic_fetch_and_acquire
-static inline int
+static __always_inline int
 atomic_fetch_and_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_fetch_and_relaxed(i, v);
@@ -621,7 +623,7 @@ atomic_fetch_and_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_and_release
-static inline int
+static __always_inline int
 atomic_fetch_and_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -631,7 +633,7 @@ atomic_fetch_and_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_and
-static inline int
+static __always_inline int
 atomic_fetch_and(int i, atomic_t *v)
 {
 	int ret;
@@ -646,7 +648,7 @@ atomic_fetch_and(int i, atomic_t *v)
 #endif /* atomic_fetch_and_relaxed */
 
 #ifndef atomic_andnot
-static inline void
+static __always_inline void
 atomic_andnot(int i, atomic_t *v)
 {
 	atomic_and(~i, v);
@@ -662,7 +664,7 @@ atomic_andnot(int i, atomic_t *v)
 #endif /* atomic_fetch_andnot */
 
 #ifndef atomic_fetch_andnot
-static inline int
+static __always_inline int
 atomic_fetch_andnot(int i, atomic_t *v)
 {
 	return atomic_fetch_and(~i, v);
@@ -671,7 +673,7 @@ atomic_fetch_andnot(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_andnot_acquire
-static inline int
+static __always_inline int
 atomic_fetch_andnot_acquire(int i, atomic_t *v)
 {
 	return atomic_fetch_and_acquire(~i, v);
@@ -680,7 +682,7 @@ atomic_fetch_andnot_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_andnot_release
-static inline int
+static __always_inline int
 atomic_fetch_andnot_release(int i, atomic_t *v)
 {
 	return atomic_fetch_and_release(~i, v);
@@ -689,7 +691,7 @@ atomic_fetch_andnot_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_andnot_relaxed
-static inline int
+static __always_inline int
 atomic_fetch_andnot_relaxed(int i, atomic_t *v)
 {
 	return atomic_fetch_and_relaxed(~i, v);
@@ -700,7 +702,7 @@ atomic_fetch_andnot_relaxed(int i, atomic_t *v)
 #else /* atomic_fetch_andnot_relaxed */
 
 #ifndef atomic_fetch_andnot_acquire
-static inline int
+static __always_inline int
 atomic_fetch_andnot_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_fetch_andnot_relaxed(i, v);
@@ -711,7 +713,7 @@ atomic_fetch_andnot_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_andnot_release
-static inline int
+static __always_inline int
 atomic_fetch_andnot_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -721,7 +723,7 @@ atomic_fetch_andnot_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_andnot
-static inline int
+static __always_inline int
 atomic_fetch_andnot(int i, atomic_t *v)
 {
 	int ret;
@@ -742,7 +744,7 @@ atomic_fetch_andnot(int i, atomic_t *v)
 #else /* atomic_fetch_or_relaxed */
 
 #ifndef atomic_fetch_or_acquire
-static inline int
+static __always_inline int
 atomic_fetch_or_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_fetch_or_relaxed(i, v);
@@ -753,7 +755,7 @@ atomic_fetch_or_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_or_release
-static inline int
+static __always_inline int
 atomic_fetch_or_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -763,7 +765,7 @@ atomic_fetch_or_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_or
-static inline int
+static __always_inline int
 atomic_fetch_or(int i, atomic_t *v)
 {
 	int ret;
@@ -784,7 +786,7 @@ atomic_fetch_or(int i, atomic_t *v)
 #else /* atomic_fetch_xor_relaxed */
 
 #ifndef atomic_fetch_xor_acquire
-static inline int
+static __always_inline int
 atomic_fetch_xor_acquire(int i, atomic_t *v)
 {
 	int ret = atomic_fetch_xor_relaxed(i, v);
@@ -795,7 +797,7 @@ atomic_fetch_xor_acquire(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_xor_release
-static inline int
+static __always_inline int
 atomic_fetch_xor_release(int i, atomic_t *v)
 {
 	__atomic_release_fence();
@@ -805,7 +807,7 @@ atomic_fetch_xor_release(int i, atomic_t *v)
 #endif
 
 #ifndef atomic_fetch_xor
-static inline int
+static __always_inline int
 atomic_fetch_xor(int i, atomic_t *v)
 {
 	int ret;
@@ -826,7 +828,7 @@ atomic_fetch_xor(int i, atomic_t *v)
 #else /* atomic_xchg_relaxed */
 
 #ifndef atomic_xchg_acquire
-static inline int
+static __always_inline int
 atomic_xchg_acquire(atomic_t *v, int i)
 {
 	int ret = atomic_xchg_relaxed(v, i);
@@ -837,7 +839,7 @@ atomic_xchg_acquire(atomic_t *v, int i)
 #endif
 
 #ifndef atomic_xchg_release
-static inline int
+static __always_inline int
 atomic_xchg_release(atomic_t *v, int i)
 {
 	__atomic_release_fence();
@@ -847,7 +849,7 @@ atomic_xchg_release(atomic_t *v, int i)
 #endif
 
 #ifndef atomic_xchg
-static inline int
+static __always_inline int
 atomic_xchg(atomic_t *v, int i)
 {
 	int ret;
@@ -868,7 +870,7 @@ atomic_xchg(atomic_t *v, int i)
 #else /* atomic_cmpxchg_relaxed */
 
 #ifndef atomic_cmpxchg_acquire
-static inline int
+static __always_inline int
 atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
 {
 	int ret = atomic_cmpxchg_relaxed(v, old, new);
@@ -879,7 +881,7 @@ atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
 #endif
 
 #ifndef atomic_cmpxchg_release
-static inline int
+static __always_inline int
 atomic_cmpxchg_release(atomic_t *v, int old, int new)
 {
 	__atomic_release_fence();
@@ -889,7 +891,7 @@ atomic_cmpxchg_release(atomic_t *v, int old, int new)
 #endif
 
 #ifndef atomic_cmpxchg
-static inline int
+static __always_inline int
 atomic_cmpxchg(atomic_t *v, int old, int new)
 {
 	int ret;
@@ -911,7 +913,7 @@ atomic_cmpxchg(atomic_t *v, int old, int new)
 #endif /* atomic_try_cmpxchg */
 
 #ifndef atomic_try_cmpxchg
-static inline bool
+static __always_inline bool
 atomic_try_cmpxchg(atomic_t *v, int *old, int new)
 {
 	int r, o = *old;
@@ -924,7 +926,7 @@ atomic_try_cmpxchg(atomic_t *v, int *old, int new)
 #endif
 
 #ifndef atomic_try_cmpxchg_acquire
-static inline bool
+static __always_inline bool
 atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
 {
 	int r, o = *old;
@@ -937,7 +939,7 @@ atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
 #endif
 
 #ifndef atomic_try_cmpxchg_release
-static inline bool
+static __always_inline bool
 atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
 {
 	int r, o = *old;
@@ -950,7 +952,7 @@ atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
 #endif
 
 #ifndef atomic_try_cmpxchg_relaxed
-static inline bool
+static __always_inline bool
 atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
 {
 	int r, o = *old;
@@ -965,7 +967,7 @@ atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
 #else /* atomic_try_cmpxchg_relaxed */
 
 #ifndef atomic_try_cmpxchg_acquire
-static inline bool
+static __always_inline bool
 atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
 {
 	bool ret = atomic_try_cmpxchg_relaxed(v, old, new);
@@ -976,7 +978,7 @@ atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
 #endif
 
 #ifndef atomic_try_cmpxchg_release
-static inline bool
+static __always_inline bool
 atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
 {
 	__atomic_release_fence();
@@ -986,7 +988,7 @@ atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
 #endif
 
 #ifndef atomic_try_cmpxchg
-static inline bool
+static __always_inline bool
 atomic_try_cmpxchg(atomic_t *v, int *old, int new)
 {
 	bool ret;
@@ -1010,7 +1012,7 @@ atomic_try_cmpxchg(atomic_t *v, int *old, int new)
  * true if the result is zero, or false for all
  * other cases.
  */
-static inline bool
+static __always_inline bool
 atomic_sub_and_test(int i, atomic_t *v)
 {
 	return atomic_sub_return(i, v) == 0;
@@ -1027,7 +1029,7 @@ atomic_sub_and_test(int i, atomic_t *v)
  * returns true if the result is 0, or false for all other
  * cases.
  */
-static inline bool
+static __always_inline bool
 atomic_dec_and_test(atomic_t *v)
 {
 	return atomic_dec_return(v) == 0;
@@ -1044,7 +1046,7 @@ atomic_dec_and_test(atomic_t *v)
  * and returns true if the result is zero, or false for all
  * other cases.
  */
-static inline bool
+static __always_inline bool
 atomic_inc_and_test(atomic_t *v)
 {
 	return atomic_inc_return(v) == 0;
@@ -1062,7 +1064,7 @@ atomic_inc_and_test(atomic_t *v)
  * if the result is negative, or false when
  * result is greater than or equal to zero.
  */
-static inline bool
+static __always_inline bool
 atomic_add_negative(int i, atomic_t *v)
 {
 	return atomic_add_return(i, v) < 0;
@@ -1080,7 +1082,7 @@ atomic_add_negative(int i, atomic_t *v)
  * Atomically adds @a to @v, so long as @v was not already @u.
  * Returns original value of @v
  */
-static inline int
+static __always_inline int
 atomic_fetch_add_unless(atomic_t *v, int a, int u)
 {
 	int c = atomic_read(v);
@@ -1105,7 +1107,7 @@ atomic_fetch_add_unless(atomic_t *v, int a, int u)
  * Atomically adds @a to @v, if @v was not already @u.
  * Returns true if the addition was done.
  */
-static inline bool
+static __always_inline bool
 atomic_add_unless(atomic_t *v, int a, int u)
 {
 	return atomic_fetch_add_unless(v, a, u) != u;
@@ -1121,7 +1123,7 @@ atomic_add_unless(atomic_t *v, int a, int u)
  * Atomically increments @v by 1, if @v is non-zero.
  * Returns true if the increment was done.
  */
-static inline bool
+static __always_inline bool
 atomic_inc_not_zero(atomic_t *v)
 {
 	return atomic_add_unless(v, 1, 0);
@@ -1130,7 +1132,7 @@ atomic_inc_not_zero(atomic_t *v)
 #endif
 
 #ifndef atomic_inc_unless_negative
-static inline bool
+static __always_inline bool
 atomic_inc_unless_negative(atomic_t *v)
 {
 	int c = atomic_read(v);
@@ -1146,7 +1148,7 @@ atomic_inc_unless_negative(atomic_t *v)
 #endif
 
 #ifndef atomic_dec_unless_positive
-static inline bool
+static __always_inline bool
 atomic_dec_unless_positive(atomic_t *v)
 {
 	int c = atomic_read(v);
@@ -1162,7 +1164,7 @@ atomic_dec_unless_positive(atomic_t *v)
 #endif
 
 #ifndef atomic_dec_if_positive
-static inline int
+static __always_inline int
 atomic_dec_if_positive(atomic_t *v)
 {
 	int dec, c = atomic_read(v);
@@ -1186,7 +1188,7 @@ atomic_dec_if_positive(atomic_t *v)
 #endif
 
 #ifndef atomic64_read_acquire
-static inline s64
+static __always_inline s64
 atomic64_read_acquire(const atomic64_t *v)
 {
 	return smp_load_acquire(&(v)->counter);
@@ -1195,7 +1197,7 @@ atomic64_read_acquire(const atomic64_t *v)
 #endif
 
 #ifndef atomic64_set_release
-static inline void
+static __always_inline void
 atomic64_set_release(atomic64_t *v, s64 i)
 {
 	smp_store_release(&(v)->counter, i);
@@ -1210,7 +1212,7 @@ atomic64_set_release(atomic64_t *v, s64 i)
 #else /* atomic64_add_return_relaxed */
 
 #ifndef atomic64_add_return_acquire
-static inline s64
+static __always_inline s64
 atomic64_add_return_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_add_return_relaxed(i, v);
@@ -1221,7 +1223,7 @@ atomic64_add_return_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_add_return_release
-static inline s64
+static __always_inline s64
 atomic64_add_return_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1231,7 +1233,7 @@ atomic64_add_return_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_add_return
-static inline s64
+static __always_inline s64
 atomic64_add_return(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1252,7 +1254,7 @@ atomic64_add_return(s64 i, atomic64_t *v)
 #else /* atomic64_fetch_add_relaxed */
 
 #ifndef atomic64_fetch_add_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_add_relaxed(i, v);
@@ -1263,7 +1265,7 @@ atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_add_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_add_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1273,7 +1275,7 @@ atomic64_fetch_add_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_add
-static inline s64
+static __always_inline s64
 atomic64_fetch_add(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1294,7 +1296,7 @@ atomic64_fetch_add(s64 i, atomic64_t *v)
 #else /* atomic64_sub_return_relaxed */
 
 #ifndef atomic64_sub_return_acquire
-static inline s64
+static __always_inline s64
 atomic64_sub_return_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_sub_return_relaxed(i, v);
@@ -1305,7 +1307,7 @@ atomic64_sub_return_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_sub_return_release
-static inline s64
+static __always_inline s64
 atomic64_sub_return_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1315,7 +1317,7 @@ atomic64_sub_return_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_sub_return
-static inline s64
+static __always_inline s64
 atomic64_sub_return(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1336,7 +1338,7 @@ atomic64_sub_return(s64 i, atomic64_t *v)
 #else /* atomic64_fetch_sub_relaxed */
 
 #ifndef atomic64_fetch_sub_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_sub_relaxed(i, v);
@@ -1347,7 +1349,7 @@ atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_sub_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_sub_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1357,7 +1359,7 @@ atomic64_fetch_sub_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_sub
-static inline s64
+static __always_inline s64
 atomic64_fetch_sub(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1372,7 +1374,7 @@ atomic64_fetch_sub(s64 i, atomic64_t *v)
 #endif /* atomic64_fetch_sub_relaxed */
 
 #ifndef atomic64_inc
-static inline void
+static __always_inline void
 atomic64_inc(atomic64_t *v)
 {
 	atomic64_add(1, v);
@@ -1388,7 +1390,7 @@ atomic64_inc(atomic64_t *v)
 #endif /* atomic64_inc_return */
 
 #ifndef atomic64_inc_return
-static inline s64
+static __always_inline s64
 atomic64_inc_return(atomic64_t *v)
 {
 	return atomic64_add_return(1, v);
@@ -1397,7 +1399,7 @@ atomic64_inc_return(atomic64_t *v)
 #endif
 
 #ifndef atomic64_inc_return_acquire
-static inline s64
+static __always_inline s64
 atomic64_inc_return_acquire(atomic64_t *v)
 {
 	return atomic64_add_return_acquire(1, v);
@@ -1406,7 +1408,7 @@ atomic64_inc_return_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_inc_return_release
-static inline s64
+static __always_inline s64
 atomic64_inc_return_release(atomic64_t *v)
 {
 	return atomic64_add_return_release(1, v);
@@ -1415,7 +1417,7 @@ atomic64_inc_return_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_inc_return_relaxed
-static inline s64
+static __always_inline s64
 atomic64_inc_return_relaxed(atomic64_t *v)
 {
 	return atomic64_add_return_relaxed(1, v);
@@ -1426,7 +1428,7 @@ atomic64_inc_return_relaxed(atomic64_t *v)
 #else /* atomic64_inc_return_relaxed */
 
 #ifndef atomic64_inc_return_acquire
-static inline s64
+static __always_inline s64
 atomic64_inc_return_acquire(atomic64_t *v)
 {
 	s64 ret = atomic64_inc_return_relaxed(v);
@@ -1437,7 +1439,7 @@ atomic64_inc_return_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_inc_return_release
-static inline s64
+static __always_inline s64
 atomic64_inc_return_release(atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1447,7 +1449,7 @@ atomic64_inc_return_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_inc_return
-static inline s64
+static __always_inline s64
 atomic64_inc_return(atomic64_t *v)
 {
 	s64 ret;
@@ -1469,7 +1471,7 @@ atomic64_inc_return(atomic64_t *v)
 #endif /* atomic64_fetch_inc */
 
 #ifndef atomic64_fetch_inc
-static inline s64
+static __always_inline s64
 atomic64_fetch_inc(atomic64_t *v)
 {
 	return atomic64_fetch_add(1, v);
@@ -1478,7 +1480,7 @@ atomic64_fetch_inc(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_inc_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_inc_acquire(atomic64_t *v)
 {
 	return atomic64_fetch_add_acquire(1, v);
@@ -1487,7 +1489,7 @@ atomic64_fetch_inc_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_inc_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_inc_release(atomic64_t *v)
 {
 	return atomic64_fetch_add_release(1, v);
@@ -1496,7 +1498,7 @@ atomic64_fetch_inc_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_inc_relaxed
-static inline s64
+static __always_inline s64
 atomic64_fetch_inc_relaxed(atomic64_t *v)
 {
 	return atomic64_fetch_add_relaxed(1, v);
@@ -1507,7 +1509,7 @@ atomic64_fetch_inc_relaxed(atomic64_t *v)
 #else /* atomic64_fetch_inc_relaxed */
 
 #ifndef atomic64_fetch_inc_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_inc_acquire(atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_inc_relaxed(v);
@@ -1518,7 +1520,7 @@ atomic64_fetch_inc_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_inc_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_inc_release(atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1528,7 +1530,7 @@ atomic64_fetch_inc_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_inc
-static inline s64
+static __always_inline s64
 atomic64_fetch_inc(atomic64_t *v)
 {
 	s64 ret;
@@ -1543,7 +1545,7 @@ atomic64_fetch_inc(atomic64_t *v)
 #endif /* atomic64_fetch_inc_relaxed */
 
 #ifndef atomic64_dec
-static inline void
+static __always_inline void
 atomic64_dec(atomic64_t *v)
 {
 	atomic64_sub(1, v);
@@ -1559,7 +1561,7 @@ atomic64_dec(atomic64_t *v)
 #endif /* atomic64_dec_return */
 
 #ifndef atomic64_dec_return
-static inline s64
+static __always_inline s64
 atomic64_dec_return(atomic64_t *v)
 {
 	return atomic64_sub_return(1, v);
@@ -1568,7 +1570,7 @@ atomic64_dec_return(atomic64_t *v)
 #endif
 
 #ifndef atomic64_dec_return_acquire
-static inline s64
+static __always_inline s64
 atomic64_dec_return_acquire(atomic64_t *v)
 {
 	return atomic64_sub_return_acquire(1, v);
@@ -1577,7 +1579,7 @@ atomic64_dec_return_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_dec_return_release
-static inline s64
+static __always_inline s64
 atomic64_dec_return_release(atomic64_t *v)
 {
 	return atomic64_sub_return_release(1, v);
@@ -1586,7 +1588,7 @@ atomic64_dec_return_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_dec_return_relaxed
-static inline s64
+static __always_inline s64
 atomic64_dec_return_relaxed(atomic64_t *v)
 {
 	return atomic64_sub_return_relaxed(1, v);
@@ -1597,7 +1599,7 @@ atomic64_dec_return_relaxed(atomic64_t *v)
 #else /* atomic64_dec_return_relaxed */
 
 #ifndef atomic64_dec_return_acquire
-static inline s64
+static __always_inline s64
 atomic64_dec_return_acquire(atomic64_t *v)
 {
 	s64 ret = atomic64_dec_return_relaxed(v);
@@ -1608,7 +1610,7 @@ atomic64_dec_return_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_dec_return_release
-static inline s64
+static __always_inline s64
 atomic64_dec_return_release(atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1618,7 +1620,7 @@ atomic64_dec_return_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_dec_return
-static inline s64
+static __always_inline s64
 atomic64_dec_return(atomic64_t *v)
 {
 	s64 ret;
@@ -1640,7 +1642,7 @@ atomic64_dec_return(atomic64_t *v)
 #endif /* atomic64_fetch_dec */
 
 #ifndef atomic64_fetch_dec
-static inline s64
+static __always_inline s64
 atomic64_fetch_dec(atomic64_t *v)
 {
 	return atomic64_fetch_sub(1, v);
@@ -1649,7 +1651,7 @@ atomic64_fetch_dec(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_dec_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_dec_acquire(atomic64_t *v)
 {
 	return atomic64_fetch_sub_acquire(1, v);
@@ -1658,7 +1660,7 @@ atomic64_fetch_dec_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_dec_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_dec_release(atomic64_t *v)
 {
 	return atomic64_fetch_sub_release(1, v);
@@ -1667,7 +1669,7 @@ atomic64_fetch_dec_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_dec_relaxed
-static inline s64
+static __always_inline s64
 atomic64_fetch_dec_relaxed(atomic64_t *v)
 {
 	return atomic64_fetch_sub_relaxed(1, v);
@@ -1678,7 +1680,7 @@ atomic64_fetch_dec_relaxed(atomic64_t *v)
 #else /* atomic64_fetch_dec_relaxed */
 
 #ifndef atomic64_fetch_dec_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_dec_acquire(atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_dec_relaxed(v);
@@ -1689,7 +1691,7 @@ atomic64_fetch_dec_acquire(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_dec_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_dec_release(atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1699,7 +1701,7 @@ atomic64_fetch_dec_release(atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_dec
-static inline s64
+static __always_inline s64
 atomic64_fetch_dec(atomic64_t *v)
 {
 	s64 ret;
@@ -1720,7 +1722,7 @@ atomic64_fetch_dec(atomic64_t *v)
 #else /* atomic64_fetch_and_relaxed */
 
 #ifndef atomic64_fetch_and_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_and_relaxed(i, v);
@@ -1731,7 +1733,7 @@ atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_and_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_and_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1741,7 +1743,7 @@ atomic64_fetch_and_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_and
-static inline s64
+static __always_inline s64
 atomic64_fetch_and(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1756,7 +1758,7 @@ atomic64_fetch_and(s64 i, atomic64_t *v)
 #endif /* atomic64_fetch_and_relaxed */
 
 #ifndef atomic64_andnot
-static inline void
+static __always_inline void
 atomic64_andnot(s64 i, atomic64_t *v)
 {
 	atomic64_and(~i, v);
@@ -1772,7 +1774,7 @@ atomic64_andnot(s64 i, atomic64_t *v)
 #endif /* atomic64_fetch_andnot */
 
 #ifndef atomic64_fetch_andnot
-static inline s64
+static __always_inline s64
 atomic64_fetch_andnot(s64 i, atomic64_t *v)
 {
 	return atomic64_fetch_and(~i, v);
@@ -1781,7 +1783,7 @@ atomic64_fetch_andnot(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_andnot_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
 {
 	return atomic64_fetch_and_acquire(~i, v);
@@ -1790,7 +1792,7 @@ atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_andnot_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
 {
 	return atomic64_fetch_and_release(~i, v);
@@ -1799,7 +1801,7 @@ atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_andnot_relaxed
-static inline s64
+static __always_inline s64
 atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
 {
 	return atomic64_fetch_and_relaxed(~i, v);
@@ -1810,7 +1812,7 @@ atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
 #else /* atomic64_fetch_andnot_relaxed */
 
 #ifndef atomic64_fetch_andnot_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_andnot_relaxed(i, v);
@@ -1821,7 +1823,7 @@ atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_andnot_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1831,7 +1833,7 @@ atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_andnot
-static inline s64
+static __always_inline s64
 atomic64_fetch_andnot(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1852,7 +1854,7 @@ atomic64_fetch_andnot(s64 i, atomic64_t *v)
 #else /* atomic64_fetch_or_relaxed */
 
 #ifndef atomic64_fetch_or_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_or_relaxed(i, v);
@@ -1863,7 +1865,7 @@ atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_or_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_or_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1873,7 +1875,7 @@ atomic64_fetch_or_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_or
-static inline s64
+static __always_inline s64
 atomic64_fetch_or(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1894,7 +1896,7 @@ atomic64_fetch_or(s64 i, atomic64_t *v)
 #else /* atomic64_fetch_xor_relaxed */
 
 #ifndef atomic64_fetch_xor_acquire
-static inline s64
+static __always_inline s64
 atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
 {
 	s64 ret = atomic64_fetch_xor_relaxed(i, v);
@@ -1905,7 +1907,7 @@ atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_xor_release
-static inline s64
+static __always_inline s64
 atomic64_fetch_xor_release(s64 i, atomic64_t *v)
 {
 	__atomic_release_fence();
@@ -1915,7 +1917,7 @@ atomic64_fetch_xor_release(s64 i, atomic64_t *v)
 #endif
 
 #ifndef atomic64_fetch_xor
-static inline s64
+static __always_inline s64
 atomic64_fetch_xor(s64 i, atomic64_t *v)
 {
 	s64 ret;
@@ -1936,7 +1938,7 @@ atomic64_fetch_xor(s64 i, atomic64_t *v)
 #else /* atomic64_xchg_relaxed */
 
 #ifndef atomic64_xchg_acquire
-static inline s64
+static __always_inline s64
 atomic64_xchg_acquire(atomic64_t *v, s64 i)
 {
 	s64 ret = atomic64_xchg_relaxed(v, i);
@@ -1947,7 +1949,7 @@ atomic64_xchg_acquire(atomic64_t *v, s64 i)
 #endif
 
 #ifndef atomic64_xchg_release
-static inline s64
+static __always_inline s64
 atomic64_xchg_release(atomic64_t *v, s64 i)
 {
 	__atomic_release_fence();
@@ -1957,7 +1959,7 @@ atomic64_xchg_release(atomic64_t *v, s64 i)
 #endif
 
 #ifndef atomic64_xchg
-static inline s64
+static __always_inline s64
 atomic64_xchg(atomic64_t *v, s64 i)
 {
 	s64 ret;
@@ -1978,7 +1980,7 @@ atomic64_xchg(atomic64_t *v, s64 i)
 #else /* atomic64_cmpxchg_relaxed */
 
 #ifndef atomic64_cmpxchg_acquire
-static inline s64
+static __always_inline s64
 atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
 {
 	s64 ret = atomic64_cmpxchg_relaxed(v, old, new);
@@ -1989,7 +1991,7 @@ atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
 #endif
 
 #ifndef atomic64_cmpxchg_release
-static inline s64
+static __always_inline s64
 atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
 {
 	__atomic_release_fence();
@@ -1999,7 +2001,7 @@ atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
 #endif
 
 #ifndef atomic64_cmpxchg
-static inline s64
+static __always_inline s64
 atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
 {
 	s64 ret;
@@ -2021,7 +2023,7 @@ atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
 #endif /* atomic64_try_cmpxchg */
 
 #ifndef atomic64_try_cmpxchg
-static inline bool
+static __always_inline bool
 atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
 {
 	s64 r, o = *old;
@@ -2034,7 +2036,7 @@ atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
 #endif
 
 #ifndef atomic64_try_cmpxchg_acquire
-static inline bool
+static __always_inline bool
 atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
 {
 	s64 r, o = *old;
@@ -2047,7 +2049,7 @@ atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
 #endif
 
 #ifndef atomic64_try_cmpxchg_release
-static inline bool
+static __always_inline bool
 atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
 {
 	s64 r, o = *old;
@@ -2060,7 +2062,7 @@ atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
 #endif
 
 #ifndef atomic64_try_cmpxchg_relaxed
-static inline bool
+static __always_inline bool
 atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
 {
 	s64 r, o = *old;
@@ -2075,7 +2077,7 @@ atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
 #else /* atomic64_try_cmpxchg_relaxed */
 
 #ifndef atomic64_try_cmpxchg_acquire
-static inline bool
+static __always_inline bool
 atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
 {
 	bool ret = atomic64_try_cmpxchg_relaxed(v, old, new);
@@ -2086,7 +2088,7 @@ atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
 #endif
 
 #ifndef atomic64_try_cmpxchg_release
-static inline bool
+static __always_inline bool
 atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
 {
 	__atomic_release_fence();
@@ -2096,7 +2098,7 @@ atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
 #endif
 
 #ifndef atomic64_try_cmpxchg
-static inline bool
+static __always_inline bool
 atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
 {
 	bool ret;
@@ -2120,7 +2122,7 @@ atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
  * true if the result is zero, or false for all
  * other cases.
  */
-static inline bool
+static __always_inline bool
 atomic64_sub_and_test(s64 i, atomic64_t *v)
 {
 	return atomic64_sub_return(i, v) == 0;
@@ -2137,7 +2139,7 @@ atomic64_sub_and_test(s64 i, atomic64_t *v)
  * returns true if the result is 0, or false for all other
  * cases.
  */
-static inline bool
+static __always_inline bool
 atomic64_dec_and_test(atomic64_t *v)
 {
 	return atomic64_dec_return(v) == 0;
@@ -2154,7 +2156,7 @@ atomic64_dec_and_test(atomic64_t *v)
  * and returns true if the result is zero, or false for all
  * other cases.
  */
-static inline bool
+static __always_inline bool
 atomic64_inc_and_test(atomic64_t *v)
 {
 	return atomic64_inc_return(v) == 0;
@@ -2172,7 +2174,7 @@ atomic64_inc_and_test(atomic64_t *v)
  * if the result is negative, or false when
  * result is greater than or equal to zero.
  */
-static inline bool
+static __always_inline bool
 atomic64_add_negative(s64 i, atomic64_t *v)
 {
 	return atomic64_add_return(i, v) < 0;
@@ -2190,7 +2192,7 @@ atomic64_add_negative(s64 i, atomic64_t *v)
  * Atomically adds @a to @v, so long as @v was not already @u.
  * Returns original value of @v
  */
-static inline s64
+static __always_inline s64
 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
 {
 	s64 c = atomic64_read(v);
@@ -2215,7 +2217,7 @@ atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
  * Atomically adds @a to @v, if @v was not already @u.
  * Returns true if the addition was done.
  */
-static inline bool
+static __always_inline bool
 atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
 {
 	return atomic64_fetch_add_unless(v, a, u) != u;
@@ -2231,7 +2233,7 @@ atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
  * Atomically increments @v by 1, if @v is non-zero.
  * Returns true if the increment was done.
  */
-static inline bool
+static __always_inline bool
 atomic64_inc_not_zero(atomic64_t *v)
 {
 	return atomic64_add_unless(v, 1, 0);
@@ -2240,7 +2242,7 @@ atomic64_inc_not_zero(atomic64_t *v)
 #endif
 
 #ifndef atomic64_inc_unless_negative
-static inline bool
+static __always_inline bool
 atomic64_inc_unless_negative(atomic64_t *v)
 {
 	s64 c = atomic64_read(v);
@@ -2256,7 +2258,7 @@ atomic64_inc_unless_negative(atomic64_t *v)
 #endif
 
 #ifndef atomic64_dec_unless_positive
-static inline bool
+static __always_inline bool
 atomic64_dec_unless_positive(atomic64_t *v)
 {
 	s64 c = atomic64_read(v);
@@ -2272,7 +2274,7 @@ atomic64_dec_unless_positive(atomic64_t *v)
 #endif
 
 #ifndef atomic64_dec_if_positive
-static inline s64
+static __always_inline s64
 atomic64_dec_if_positive(atomic64_t *v)
 {
 	s64 dec, c = atomic64_read(v);
@@ -2292,4 +2294,4 @@ atomic64_dec_if_positive(atomic64_t *v)
 #define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
 
 #endif /* _LINUX_ATOMIC_FALLBACK_H */
-// 25de4a2804d70f57e994fe3b419148658bb5378a
+// baaf45f4c24ed88ceae58baca39d7fd80bb8101b

scripts/atomic/fallbacks/acquire

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_${pfx}${name}${sfx}_acquire(${params})
 {
 	${ret} ret = ${atomic}_${pfx}${name}${sfx}_relaxed(${args});

scripts/atomic/fallbacks/add_negative

@@ -8,7 +8,7 @@ cat <<EOF
  * if the result is negative, or false when
  * result is greater than or equal to zero.
  */
-static inline bool
+static __always_inline bool
 ${atomic}_add_negative(${int} i, ${atomic}_t *v)
 {
 	return ${atomic}_add_return(i, v) < 0;

scripts/atomic/fallbacks/add_unless

@@ -8,7 +8,7 @@ cat << EOF
  * Atomically adds @a to @v, if @v was not already @u.
  * Returns true if the addition was done.
  */
-static inline bool
+static __always_inline bool
 ${atomic}_add_unless(${atomic}_t *v, ${int} a, ${int} u)
 {
 	return ${atomic}_fetch_add_unless(v, a, u) != u;

scripts/atomic/fallbacks/andnot

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_${pfx}andnot${sfx}${order}(${int} i, ${atomic}_t *v)
 {
 	${retstmt}${atomic}_${pfx}and${sfx}${order}(~i, v);

scripts/atomic/fallbacks/dec

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_${pfx}dec${sfx}${order}(${atomic}_t *v)
 {
 	${retstmt}${atomic}_${pfx}sub${sfx}${order}(1, v);

scripts/atomic/fallbacks/dec_and_test

@@ -7,7 +7,7 @@ cat <<EOF
  * returns true if the result is 0, or false for all other
  * cases.
  */
-static inline bool
+static __always_inline bool
 ${atomic}_dec_and_test(${atomic}_t *v)
 {
 	return ${atomic}_dec_return(v) == 0;

scripts/atomic/fallbacks/dec_if_positive

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_dec_if_positive(${atomic}_t *v)
 {
 	${int} dec, c = ${atomic}_read(v);

scripts/atomic/fallbacks/dec_unless_positive

 cat <<EOF
-static inline bool
+static __always_inline bool
 ${atomic}_dec_unless_positive(${atomic}_t *v)
 {
 	${int} c = ${atomic}_read(v);

scripts/atomic/fallbacks/fence

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_${pfx}${name}${sfx}(${params})
 {
 	${ret} ret;

scripts/atomic/fallbacks/fetch_add_unless

@@ -8,7 +8,7 @@ cat << EOF
  * Atomically adds @a to @v, so long as @v was not already @u.
  * Returns original value of @v
  */
-static inline ${int}
+static __always_inline ${int}
 ${atomic}_fetch_add_unless(${atomic}_t *v, ${int} a, ${int} u)
 {
 	${int} c = ${atomic}_read(v);

scripts/atomic/fallbacks/inc

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_${pfx}inc${sfx}${order}(${atomic}_t *v)
 {
 	${retstmt}${atomic}_${pfx}add${sfx}${order}(1, v);

scripts/atomic/fallbacks/inc_and_test

@@ -7,7 +7,7 @@ cat <<EOF
  * and returns true if the result is zero, or false for all
  * other cases.
  */
-static inline bool
+static __always_inline bool
 ${atomic}_inc_and_test(${atomic}_t *v)
 {
 	return ${atomic}_inc_return(v) == 0;

scripts/atomic/fallbacks/inc_not_zero

@@ -6,7 +6,7 @@ cat <<EOF
  * Atomically increments @v by 1, if @v is non-zero.
  * Returns true if the increment was done.
  */
-static inline bool
+static __always_inline bool
 ${atomic}_inc_not_zero(${atomic}_t *v)
 {
 	return ${atomic}_add_unless(v, 1, 0);

scripts/atomic/fallbacks/inc_unless_negative

 cat <<EOF
-static inline bool
+static __always_inline bool
 ${atomic}_inc_unless_negative(${atomic}_t *v)
 {
 	${int} c = ${atomic}_read(v);

scripts/atomic/fallbacks/read_acquire

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_read_acquire(const ${atomic}_t *v)
 {
 	return smp_load_acquire(&(v)->counter);

scripts/atomic/fallbacks/release

 cat <<EOF
-static inline ${ret}
+static __always_inline ${ret}
 ${atomic}_${pfx}${name}${sfx}_release(${params})
 {
 	__atomic_release_fence();

scripts/atomic/fallbacks/set_release

 cat <<EOF
-static inline void
+static __always_inline void
 ${atomic}_set_release(${atomic}_t *v, ${int} i)
 {
 	smp_store_release(&(v)->counter, i);

scripts/atomic/fallbacks/sub_and_test

@@ -8,7 +8,7 @@ cat <<EOF
  * true if the result is zero, or false for all
  * other cases.
  */
-static inline bool
+static __always_inline bool
 ${atomic}_sub_and_test(${int} i, ${atomic}_t *v)
 {
 	return ${atomic}_sub_return(i, v) == 0;

scripts/atomic/fallbacks/try_cmpxchg

 cat <<EOF
-static inline bool
+static __always_inline bool
 ${atomic}_try_cmpxchg${order}(${atomic}_t *v, ${int} *old, ${int} new)
 {
 	${int} r, o = *old;

scripts/atomic/gen-atomic-fallback.sh

@@ -149,6 +149,8 @@ cat << EOF
 #ifndef _LINUX_ATOMIC_FALLBACK_H
 #define _LINUX_ATOMIC_FALLBACK_H
 
+#include <linux/compiler.h>
+
 EOF
 
 for xchg in "xchg" "cmpxchg" "cmpxchg64"; do