diff mbox series

[1/6] x86: Always inline arch_atomic64

Message ID 20230123205514.944053334@infradead.org (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series A few cpuidle vs rcu fixes | expand

Commit Message

Peter Zijlstra Jan. 23, 2023, 8:50 p.m. UTC 
As already done for regular arch_atomic, always inline arch_atomic64.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 arch/x86/include/asm/atomic64_32.h |   44 ++++++++++++++++++-------------------
 arch/x86/include/asm/atomic64_64.h |   36 +++++++++++++++---------------
 2 files changed, 40 insertions(+), 40 deletions(-)
diff mbox series

Patch

--- a/arch/x86/include/asm/atomic64_32.h
+++ b/arch/x86/include/asm/atomic64_32.h
@@ -71,7 +71,7 @@  ATOMIC64_DECL(add_unless);
  * the old value.
  */
 
-static inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n)
+static __always_inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n)
 {
 	return arch_cmpxchg64(&v->counter, o, n);
 }
@@ -85,7 +85,7 @@  static inline s64 arch_atomic64_cmpxchg(
  * Atomically xchgs the value of @v to @n and returns
  * the old value.
  */
-static inline s64 arch_atomic64_xchg(atomic64_t *v, s64 n)
+static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 n)
 {
 	s64 o;
 	unsigned high = (unsigned)(n >> 32);
@@ -104,7 +104,7 @@  static inline s64 arch_atomic64_xchg(ato
  *
  * Atomically sets the value of @v to @n.
  */
-static inline void arch_atomic64_set(atomic64_t *v, s64 i)
+static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
 {
 	unsigned high = (unsigned)(i >> 32);
 	unsigned low = (unsigned)i;
@@ -119,7 +119,7 @@  static inline void arch_atomic64_set(ato
  *
  * Atomically reads the value of @v and returns it.
  */
-static inline s64 arch_atomic64_read(const atomic64_t *v)
+static __always_inline s64 arch_atomic64_read(const atomic64_t *v)
 {
 	s64 r;
 	alternative_atomic64(read, "=&A" (r), "c" (v) : "memory");
@@ -133,7 +133,7 @@  static inline s64 arch_atomic64_read(con
  *
  * Atomically adds @i to @v and returns @i + *@v
  */
-static inline s64 arch_atomic64_add_return(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_add_return(s64 i, atomic64_t *v)
 {
 	alternative_atomic64(add_return,
 			     ASM_OUTPUT2("+A" (i), "+c" (v)),
@@ -145,7 +145,7 @@  static inline s64 arch_atomic64_add_retu
 /*
  * Other variants with different arithmetic operators:
  */
-static inline s64 arch_atomic64_sub_return(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_sub_return(s64 i, atomic64_t *v)
 {
 	alternative_atomic64(sub_return,
 			     ASM_OUTPUT2("+A" (i), "+c" (v)),
@@ -154,7 +154,7 @@  static inline s64 arch_atomic64_sub_retu
 }
 #define arch_atomic64_sub_return arch_atomic64_sub_return
 
-static inline s64 arch_atomic64_inc_return(atomic64_t *v)
+static __always_inline s64 arch_atomic64_inc_return(atomic64_t *v)
 {
 	s64 a;
 	alternative_atomic64(inc_return, "=&A" (a),
@@ -163,7 +163,7 @@  static inline s64 arch_atomic64_inc_retu
 }
 #define arch_atomic64_inc_return arch_atomic64_inc_return
 
-static inline s64 arch_atomic64_dec_return(atomic64_t *v)
+static __always_inline s64 arch_atomic64_dec_return(atomic64_t *v)
 {
 	s64 a;
 	alternative_atomic64(dec_return, "=&A" (a),
@@ -179,7 +179,7 @@  static inline s64 arch_atomic64_dec_retu
  *
  * Atomically adds @i to @v.
  */
-static inline s64 arch_atomic64_add(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_add(s64 i, atomic64_t *v)
 {
 	__alternative_atomic64(add, add_return,
 			       ASM_OUTPUT2("+A" (i), "+c" (v)),
@@ -194,7 +194,7 @@  static inline s64 arch_atomic64_add(s64
  *
  * Atomically subtracts @i from @v.
  */
-static inline s64 arch_atomic64_sub(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_sub(s64 i, atomic64_t *v)
 {
 	__alternative_atomic64(sub, sub_return,
 			       ASM_OUTPUT2("+A" (i), "+c" (v)),
@@ -208,7 +208,7 @@  static inline s64 arch_atomic64_sub(s64
  *
  * Atomically increments @v by 1.
  */
-static inline void arch_atomic64_inc(atomic64_t *v)
+static __always_inline void arch_atomic64_inc(atomic64_t *v)
 {
 	__alternative_atomic64(inc, inc_return, /* no output */,
 			       "S" (v) : "memory", "eax", "ecx", "edx");
@@ -221,7 +221,7 @@  static inline void arch_atomic64_inc(ato
  *
  * Atomically decrements @v by 1.
  */
-static inline void arch_atomic64_dec(atomic64_t *v)
+static __always_inline void arch_atomic64_dec(atomic64_t *v)
 {
 	__alternative_atomic64(dec, dec_return, /* no output */,
 			       "S" (v) : "memory", "eax", "ecx", "edx");
@@ -237,7 +237,7 @@  static inline void arch_atomic64_dec(ato
  * Atomically adds @a to @v, so long as it was not @u.
  * Returns non-zero if the add was done, zero otherwise.
  */
-static inline int arch_atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
+static __always_inline int arch_atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
 {
 	unsigned low = (unsigned)u;
 	unsigned high = (unsigned)(u >> 32);
@@ -248,7 +248,7 @@  static inline int arch_atomic64_add_unle
 }
 #define arch_atomic64_add_unless arch_atomic64_add_unless
 
-static inline int arch_atomic64_inc_not_zero(atomic64_t *v)
+static __always_inline int arch_atomic64_inc_not_zero(atomic64_t *v)
 {
 	int r;
 	alternative_atomic64(inc_not_zero, "=&a" (r),
@@ -257,7 +257,7 @@  static inline int arch_atomic64_inc_not_
 }
 #define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero
 
-static inline s64 arch_atomic64_dec_if_positive(atomic64_t *v)
+static __always_inline s64 arch_atomic64_dec_if_positive(atomic64_t *v)
 {
 	s64 r;
 	alternative_atomic64(dec_if_positive, "=&A" (r),
@@ -269,7 +269,7 @@  static inline s64 arch_atomic64_dec_if_p
 #undef alternative_atomic64
 #undef __alternative_atomic64
 
-static inline void arch_atomic64_and(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_and(s64 i, atomic64_t *v)
 {
 	s64 old, c = 0;
 
@@ -277,7 +277,7 @@  static inline void arch_atomic64_and(s64
 		c = old;
 }
 
-static inline s64 arch_atomic64_fetch_and(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_and(s64 i, atomic64_t *v)
 {
 	s64 old, c = 0;
 
@@ -288,7 +288,7 @@  static inline s64 arch_atomic64_fetch_an
 }
 #define arch_atomic64_fetch_and arch_atomic64_fetch_and
 
-static inline void arch_atomic64_or(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_or(s64 i, atomic64_t *v)
 {
 	s64 old, c = 0;
 
@@ -296,7 +296,7 @@  static inline void arch_atomic64_or(s64
 		c = old;
 }
 
-static inline s64 arch_atomic64_fetch_or(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_or(s64 i, atomic64_t *v)
 {
 	s64 old, c = 0;
 
@@ -307,7 +307,7 @@  static inline s64 arch_atomic64_fetch_or
 }
 #define arch_atomic64_fetch_or arch_atomic64_fetch_or
 
-static inline void arch_atomic64_xor(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_xor(s64 i, atomic64_t *v)
 {
 	s64 old, c = 0;
 
@@ -315,7 +315,7 @@  static inline void arch_atomic64_xor(s64
 		c = old;
 }
 
-static inline s64 arch_atomic64_fetch_xor(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_xor(s64 i, atomic64_t *v)
 {
 	s64 old, c = 0;
 
@@ -326,7 +326,7 @@  static inline s64 arch_atomic64_fetch_xo
 }
 #define arch_atomic64_fetch_xor arch_atomic64_fetch_xor
 
-static inline s64 arch_atomic64_fetch_add(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_add(s64 i, atomic64_t *v)
 {
 	s64 old, c = 0;
 
--- a/arch/x86/include/asm/atomic64_64.h
+++ b/arch/x86/include/asm/atomic64_64.h
@@ -17,7 +17,7 @@ 
  * Atomically reads the value of @v.
  * Doesn't imply a read memory barrier.
  */
-static inline s64 arch_atomic64_read(const atomic64_t *v)
+static __always_inline s64 arch_atomic64_read(const atomic64_t *v)
 {
 	return __READ_ONCE((v)->counter);
 }
@@ -29,7 +29,7 @@  static inline s64 arch_atomic64_read(con
  *
  * Atomically sets the value of @v to @i.
  */
-static inline void arch_atomic64_set(atomic64_t *v, s64 i)
+static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
 {
 	__WRITE_ONCE(v->counter, i);
 }
@@ -55,7 +55,7 @@  static __always_inline void arch_atomic6
  *
  * Atomically subtracts @i from @v.
  */
-static inline void arch_atomic64_sub(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_sub(s64 i, atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "subq %1,%0"
 		     : "=m" (v->counter)
@@ -71,7 +71,7 @@  static inline void arch_atomic64_sub(s64
  * true if the result is zero, or false for all
  * other cases.
  */
-static inline bool arch_atomic64_sub_and_test(s64 i, atomic64_t *v)
+static __always_inline bool arch_atomic64_sub_and_test(s64 i, atomic64_t *v)
 {
 	return GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, e, "er", i);
 }
@@ -113,7 +113,7 @@  static __always_inline void arch_atomic6
  * returns true if the result is 0, or false for all other
  * cases.
  */
-static inline bool arch_atomic64_dec_and_test(atomic64_t *v)
+static __always_inline bool arch_atomic64_dec_and_test(atomic64_t *v)
 {
 	return GEN_UNARY_RMWcc(LOCK_PREFIX "decq", v->counter, e);
 }
@@ -127,7 +127,7 @@  static inline bool arch_atomic64_dec_and
  * and returns true if the result is zero, or false for all
  * other cases.
  */
-static inline bool arch_atomic64_inc_and_test(atomic64_t *v)
+static __always_inline bool arch_atomic64_inc_and_test(atomic64_t *v)
 {
 	return GEN_UNARY_RMWcc(LOCK_PREFIX "incq", v->counter, e);
 }
@@ -142,7 +142,7 @@  static inline bool arch_atomic64_inc_and
  * if the result is negative, or false when
  * result is greater than or equal to zero.
  */
-static inline bool arch_atomic64_add_negative(s64 i, atomic64_t *v)
+static __always_inline bool arch_atomic64_add_negative(s64 i, atomic64_t *v)
 {
 	return GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, s, "er", i);
 }
@@ -161,25 +161,25 @@  static __always_inline s64 arch_atomic64
 }
 #define arch_atomic64_add_return arch_atomic64_add_return
 
-static inline s64 arch_atomic64_sub_return(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_sub_return(s64 i, atomic64_t *v)
 {
 	return arch_atomic64_add_return(-i, v);
 }
 #define arch_atomic64_sub_return arch_atomic64_sub_return
 
-static inline s64 arch_atomic64_fetch_add(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_add(s64 i, atomic64_t *v)
 {
 	return xadd(&v->counter, i);
 }
 #define arch_atomic64_fetch_add arch_atomic64_fetch_add
 
-static inline s64 arch_atomic64_fetch_sub(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_sub(s64 i, atomic64_t *v)
 {
 	return xadd(&v->counter, -i);
 }
 #define arch_atomic64_fetch_sub arch_atomic64_fetch_sub
 
-static inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
+static __always_inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
 {
 	return arch_cmpxchg(&v->counter, old, new);
 }
@@ -191,13 +191,13 @@  static __always_inline bool arch_atomic6
 }
 #define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg
 
-static inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)
+static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)
 {
 	return arch_xchg(&v->counter, new);
 }
 #define arch_atomic64_xchg arch_atomic64_xchg
 
-static inline void arch_atomic64_and(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_and(s64 i, atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "andq %1,%0"
 			: "+m" (v->counter)
@@ -205,7 +205,7 @@  static inline void arch_atomic64_and(s64
 			: "memory");
 }
 
-static inline s64 arch_atomic64_fetch_and(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_and(s64 i, atomic64_t *v)
 {
 	s64 val = arch_atomic64_read(v);
 
@@ -215,7 +215,7 @@  static inline s64 arch_atomic64_fetch_an
 }
 #define arch_atomic64_fetch_and arch_atomic64_fetch_and
 
-static inline void arch_atomic64_or(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_or(s64 i, atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "orq %1,%0"
 			: "+m" (v->counter)
@@ -223,7 +223,7 @@  static inline void arch_atomic64_or(s64
 			: "memory");
 }
 
-static inline s64 arch_atomic64_fetch_or(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_or(s64 i, atomic64_t *v)
 {
 	s64 val = arch_atomic64_read(v);
 
@@ -233,7 +233,7 @@  static inline s64 arch_atomic64_fetch_or
 }
 #define arch_atomic64_fetch_or arch_atomic64_fetch_or
 
-static inline void arch_atomic64_xor(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_xor(s64 i, atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "xorq %1,%0"
 			: "+m" (v->counter)
@@ -241,7 +241,7 @@  static inline void arch_atomic64_xor(s64
 			: "memory");
 }
 
-static inline s64 arch_atomic64_fetch_xor(s64 i, atomic64_t *v)
+static __always_inline s64 arch_atomic64_fetch_xor(s64 i, atomic64_t *v)
 {
 	s64 val = arch_atomic64_read(v);