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authorPeter Zijlstra <peterz@infradead.org>2023-01-26 18:08:34 +0300
committerIngo Molnar <mingo@kernel.org>2023-01-31 17:01:46 +0300
commit7aab7aa4b4bed2b9030fcdd207e0f3a5d257bda0 (patch)
tree7b1d773bc13f84babd88991c031466a34487393f /arch/x86/include/asm/atomic64_64.h
parent3017ba4b831bc7fd67cc82e744116b6e45e259a4 (diff)
downloadlinux-7aab7aa4b4bed2b9030fcdd207e0f3a5d257bda0.tar.xz
x86/atomics: Always inline arch_atomic64*()
As already done for regular arch_atomic*(), always inline arch_atomic64*(). Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230126151323.585115019@infradead.org
Diffstat (limited to 'arch/x86/include/asm/atomic64_64.h')
-rw-r--r--arch/x86/include/asm/atomic64_64.h36
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h
index 7886d0578fc9..c496595bf601 100644
--- 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(const atomic64_t *v)
*
* 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_atomic64_add(s64 i, atomic64_t *v)
*
* 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 i, atomic64_t *v)
* 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_atomic64_dec(atomic64_t *v)
* 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_test(atomic64_t *v)
* 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_test(atomic64_t *v)
* 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_add_return(s64 i, atomic64_t *v)
}
#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_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s
}
#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 i, atomic64_t *v)
: "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_and(s64 i, atomic64_t *v)
}
#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 i, atomic64_t *v)
: "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(s64 i, atomic64_t *v)
}
#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 i, atomic64_t *v)
: "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);