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x86: spinlock ops are always-inlined

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-02-29 10:29:38 +01:00
parent d93c870bad
commit 7fda20f146
1 changed files with 6 additions and 6 deletions
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12
include/asm-x86/spinlock.h
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@ -78,7 +78,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1; return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1;
} }
static inline void __raw_spin_lock(raw_spinlock_t *lock) static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
{ {
short inc = 0x0100; short inc = 0x0100;
@ -99,7 +99,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
static inline int __raw_spin_trylock(raw_spinlock_t *lock) static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
{ {
int tmp; int tmp;
short new; short new;
@ -120,7 +120,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
return tmp; return tmp;
} }
static inline void __raw_spin_unlock(raw_spinlock_t *lock) static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
{ {
asm volatile(UNLOCK_LOCK_PREFIX "incb %0" asm volatile(UNLOCK_LOCK_PREFIX "incb %0"
: "+m" (lock->slock) : "+m" (lock->slock)
@ -142,7 +142,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1; return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1;
} }
static inline void __raw_spin_lock(raw_spinlock_t *lock) static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
{ {
int inc = 0x00010000; int inc = 0x00010000;
int tmp; int tmp;
@ -165,7 +165,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
static inline int __raw_spin_trylock(raw_spinlock_t *lock) static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
{ {
int tmp; int tmp;
int new; int new;
@ -187,7 +187,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
return tmp; return tmp;
} }
static inline void __raw_spin_unlock(raw_spinlock_t *lock) static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
{ {
asm volatile(UNLOCK_LOCK_PREFIX "incw %0" asm volatile(UNLOCK_LOCK_PREFIX "incw %0"
: "+m" (lock->slock) : "+m" (lock->slock)