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| author | Ingo Molnar <mingo@elte.hu> | 2008-02-29 10:29:38 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:29 +0200 |
| commit | 7fda20f146d5d217684ffbc37c6b6c5f82c2dffd (patch) | |
| tree | ec72cbdbdc05c95b7be5922694fa069af12ff22b /include/asm-x86/spinlock.h | |
| parent | d93c870bad38e8daaaf9f7e900a13431f24becbb (diff) | |
| download | op-kernel-dev-7fda20f146d5d217684ffbc37c6b6c5f82c2dffd.zip op-kernel-dev-7fda20f146d5d217684ffbc37c6b6c5f82c2dffd.tar.gz | |
x86: spinlock ops are always-inlined
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/spinlock.h')
| -rw-r--r-- | include/asm-x86/spinlock.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h index 47dfe26..bc6376f 100644 --- a/include/asm-x86/spinlock.h +++ b/include/asm-x86/spinlock.h @@ -78,7 +78,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock) 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; @@ -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) -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock) { int tmp; short new; @@ -120,7 +120,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) 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" : "+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; } -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 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) -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock) { int tmp; int new; @@ -187,7 +187,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) 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" : "+m" (lock->slock) |
