Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

x86: spinlock ops are always-inlined

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

12
include/asm-x86/spinlock.h
View file

@ -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)