X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fspinlock.h;h=f56a843f47058fa238ec86f844786d3b4cbe9499;hb=ebb12db51f6c13b30752fcf506baad4c617b153c;hp=c31e4382a7759dba58f18f7925e675538a951e5f;hpb=c9802cd9574a80444e689c7525627b40d7dc3a06;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h index c31e4382a77..f56a843f470 100644 --- a/include/asm-powerpc/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -19,6 +19,7 @@ * * (the type definitions are in asm/spinlock_types.h) */ +#include #ifdef CONFIG_PPC64 #include #include @@ -53,7 +54,7 @@ * This returns the old value in the lock, so we succeeded * in getting the lock if the return value is 0. */ -static __inline__ unsigned long __spin_trylock(raw_spinlock_t *lock) +static inline unsigned long __spin_trylock(raw_spinlock_t *lock) { unsigned long tmp, token; @@ -72,7 +73,7 @@ static __inline__ unsigned long __spin_trylock(raw_spinlock_t *lock) return tmp; } -static int __inline__ __raw_spin_trylock(raw_spinlock_t *lock) +static inline int __raw_spin_trylock(raw_spinlock_t *lock) { CLEAR_IO_SYNC; return __spin_trylock(lock) == 0; @@ -103,7 +104,7 @@ extern void __rw_yield(raw_rwlock_t *lock); #define SHARED_PROCESSOR 0 #endif -static void __inline__ __raw_spin_lock(raw_spinlock_t *lock) +static inline void __raw_spin_lock(raw_spinlock_t *lock) { CLEAR_IO_SYNC; while (1) { @@ -118,7 +119,8 @@ static void __inline__ __raw_spin_lock(raw_spinlock_t *lock) } } -static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) +static inline +void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) { unsigned long flags_dis; @@ -138,7 +140,7 @@ static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long } } -static __inline__ void __raw_spin_unlock(raw_spinlock_t *lock) +static inline void __raw_spin_unlock(raw_spinlock_t *lock) { SYNC_IO; __asm__ __volatile__("# __raw_spin_unlock\n\t" @@ -179,7 +181,7 @@ extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); * This returns the old value in the lock + 1, * so we got a read lock if the return value is > 0. */ -static long __inline__ __read_trylock(raw_rwlock_t *rw) +static inline long __read_trylock(raw_rwlock_t *rw) { long tmp; @@ -203,7 +205,7 @@ static long __inline__ __read_trylock(raw_rwlock_t *rw) * This returns the old value in the lock, * so we got the write lock if the return value is 0. */ -static __inline__ long __write_trylock(raw_rwlock_t *rw) +static inline long __write_trylock(raw_rwlock_t *rw) { long tmp, token; @@ -223,7 +225,7 @@ static __inline__ long __write_trylock(raw_rwlock_t *rw) return tmp; } -static void __inline__ __raw_read_lock(raw_rwlock_t *rw) +static inline void __raw_read_lock(raw_rwlock_t *rw) { while (1) { if (likely(__read_trylock(rw) > 0)) @@ -237,7 +239,7 @@ static void __inline__ __raw_read_lock(raw_rwlock_t *rw) } } -static void __inline__ __raw_write_lock(raw_rwlock_t *rw) +static inline void __raw_write_lock(raw_rwlock_t *rw) { while (1) { if (likely(__write_trylock(rw) == 0)) @@ -251,17 +253,17 @@ static void __inline__ __raw_write_lock(raw_rwlock_t *rw) } } -static int __inline__ __raw_read_trylock(raw_rwlock_t *rw) +static inline int __raw_read_trylock(raw_rwlock_t *rw) { return __read_trylock(rw) > 0; } -static int __inline__ __raw_write_trylock(raw_rwlock_t *rw) +static inline int __raw_write_trylock(raw_rwlock_t *rw) { return __write_trylock(rw) == 0; } -static void __inline__ __raw_read_unlock(raw_rwlock_t *rw) +static inline void __raw_read_unlock(raw_rwlock_t *rw) { long tmp; @@ -278,12 +280,16 @@ static void __inline__ __raw_read_unlock(raw_rwlock_t *rw) : "cr0", "memory"); } -static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) +static inline void __raw_write_unlock(raw_rwlock_t *rw) { __asm__ __volatile__("# write_unlock\n\t" LWSYNC_ON_SMP: : :"memory"); rw->lock = 0; } +#define _raw_spin_relax(lock) __spin_yield(lock) +#define _raw_read_relax(lock) __rw_yield(lock) +#define _raw_write_relax(lock) __rw_yield(lock) + #endif /* __KERNEL__ */ #endif /* __ASM_SPINLOCK_H */