Commit-ID: 8307a98097222f4d9c2e62ebccd6f5df439328de Gitweb: http://git.kernel.org/tip/8307a98097222f4d9c2e62ebccd6f5df439328de Author: Heiko Carstens <heiko.carstens@xxxxxxxxxx> AuthorDate: Mon, 31 Aug 2009 14:43:31 +0200 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Mon, 31 Aug 2009 18:08:48 +0200 locking, powerpc: Rename __spin_try_lock() and friends Needed to avoid namespace conflicts when the common code function bodies of _spin_try_lock() etc. are moved to a header file where the function name would be __spin_try_lock(). Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Nick Piggin <nickpiggin@xxxxxxxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Cc: Horst Hartmann <horsth@xxxxxxxxxxxxxxxxxx> Cc: Christian Ehrhardt <ehrhardt@xxxxxxxxxxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: David Miller <davem@xxxxxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Cc: Roman Zippel <zippel@xxxxxxxxxxxxxx> Cc: <linux-arch@xxxxxxxxxxxxxxx> LKML-Reference: <20090831124415.918799705@xxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- arch/powerpc/include/asm/spinlock.h | 20 ++++++++++---------- 1 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index c3b1931..198266c 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -54,7 +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 arch_spin_trylock(raw_spinlock_t *lock) { unsigned long tmp, token; @@ -76,7 +76,7 @@ static inline unsigned long __spin_trylock(raw_spinlock_t *lock) static inline int __raw_spin_trylock(raw_spinlock_t *lock) { CLEAR_IO_SYNC; - return __spin_trylock(lock) == 0; + return arch_spin_trylock(lock) == 0; } /* @@ -108,7 +108,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) { CLEAR_IO_SYNC; while (1) { - if (likely(__spin_trylock(lock) == 0)) + if (likely(arch_spin_trylock(lock) == 0)) break; do { HMT_low(); @@ -126,7 +126,7 @@ void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) CLEAR_IO_SYNC; while (1) { - if (likely(__spin_trylock(lock) == 0)) + if (likely(arch_spin_trylock(lock) == 0)) break; local_save_flags(flags_dis); local_irq_restore(flags); @@ -181,7 +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 inline long __read_trylock(raw_rwlock_t *rw) +static inline long arch_read_trylock(raw_rwlock_t *rw) { long tmp; @@ -205,7 +205,7 @@ static inline long __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 arch_write_trylock(raw_rwlock_t *rw) { long tmp, token; @@ -228,7 +228,7 @@ static inline long __write_trylock(raw_rwlock_t *rw) static inline void __raw_read_lock(raw_rwlock_t *rw) { while (1) { - if (likely(__read_trylock(rw) > 0)) + if (likely(arch_read_trylock(rw) > 0)) break; do { HMT_low(); @@ -242,7 +242,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) static inline void __raw_write_lock(raw_rwlock_t *rw) { while (1) { - if (likely(__write_trylock(rw) == 0)) + if (likely(arch_write_trylock(rw) == 0)) break; do { HMT_low(); @@ -255,12 +255,12 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) static inline int __raw_read_trylock(raw_rwlock_t *rw) { - return __read_trylock(rw) > 0; + return arch_read_trylock(rw) > 0; } static inline int __raw_write_trylock(raw_rwlock_t *rw) { - return __write_trylock(rw) == 0; + return arch_write_trylock(rw) == 0; } static inline void __raw_read_unlock(raw_rwlock_t *rw) -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
