diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-01-26 20:06:03 +0000 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2011-01-27 12:30:39 +0100 |
commit | 41e5887fa39ab272d9266a09cbefdef270e28b93 (patch) | |
tree | 0f2be78896e551ded6cda768524de43a4eab900b /arch | |
parent | 12249b34414dba7f386aadcf6be7ca36c6878300 (diff) | |
download | linux-stable-41e5887fa39ab272d9266a09cbefdef270e28b93.tar.gz linux-stable-41e5887fa39ab272d9266a09cbefdef270e28b93.tar.bz2 linux-stable-41e5887fa39ab272d9266a09cbefdef270e28b93.zip |
rwsem: Unify the duplicate rwsem_is_locked() inlines
Instead of having the same implementation in each architecture, move
it to linux/rwsem.h and remove the duplicates. It's unlikely that an
arch will ever implement something different, but we can deal with
that when it happens.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Matt Turner <mattst88@gmail.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Acked-by: David Miller <davem@davemloft.net>
Cc: Chris Zankel <chris@zankel.net>
LKML-Reference: <20110126195833.876773757@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/include/asm/rwsem.h | 5 | ||||
-rw-r--r-- | arch/ia64/include/asm/rwsem.h | 5 | ||||
-rw-r--r-- | arch/powerpc/include/asm/rwsem.h | 5 | ||||
-rw-r--r-- | arch/s390/include/asm/rwsem.h | 5 | ||||
-rw-r--r-- | arch/sh/include/asm/rwsem.h | 5 | ||||
-rw-r--r-- | arch/sparc/include/asm/rwsem.h | 5 | ||||
-rw-r--r-- | arch/x86/include/asm/rwsem.h | 5 | ||||
-rw-r--r-- | arch/xtensa/include/asm/rwsem.h | 5 |
8 files changed, 0 insertions, 40 deletions
diff --git a/arch/alpha/include/asm/rwsem.h b/arch/alpha/include/asm/rwsem.h index c9f5b90e926e..fc7f54337c3a 100644 --- a/arch/alpha/include/asm/rwsem.h +++ b/arch/alpha/include/asm/rwsem.h @@ -224,10 +224,5 @@ static inline long rwsem_atomic_update(long val, struct rw_semaphore *sem) #endif } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* __KERNEL__ */ #endif /* _ALPHA_RWSEM_H */ diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h index 379854630e9d..148b61a96b8c 100644 --- a/arch/ia64/include/asm/rwsem.h +++ b/arch/ia64/include/asm/rwsem.h @@ -147,9 +147,4 @@ __downgrade_write (struct rw_semaphore *sem) #define rwsem_atomic_add(delta, sem) atomic64_add(delta, (atomic64_t *)(&(sem)->count)) #define rwsem_atomic_update(delta, sem) atomic64_add_return(delta, (atomic64_t *)(&(sem)->count)) -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* _ASM_IA64_RWSEM_H */ diff --git a/arch/powerpc/include/asm/rwsem.h b/arch/powerpc/include/asm/rwsem.h index f86fdf743afb..38e8e5c508d5 100644 --- a/arch/powerpc/include/asm/rwsem.h +++ b/arch/powerpc/include/asm/rwsem.h @@ -133,10 +133,5 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) return atomic_long_add_return(delta, (atomic_long_t *)&sem->count); } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return sem->count != 0; -} - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_RWSEM_H */ diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h index f0f527756ee1..80522dcb6cc2 100644 --- a/arch/s390/include/asm/rwsem.h +++ b/arch/s390/include/asm/rwsem.h @@ -325,10 +325,5 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) return new; } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* __KERNEL__ */ #endif /* _S390_RWSEM_H */ diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h index 798699d0687b..2f8cf9761eb5 100644 --- a/arch/sh/include/asm/rwsem.h +++ b/arch/sh/include/asm/rwsem.h @@ -133,10 +133,5 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) return atomic_add_return(delta, (atomic_t *)(&sem->count)); } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* __KERNEL__ */ #endif /* _ASM_SH_RWSEM_H */ diff --git a/arch/sparc/include/asm/rwsem.h b/arch/sparc/include/asm/rwsem.h index 79f7c1ca6f91..4f4391fd5658 100644 --- a/arch/sparc/include/asm/rwsem.h +++ b/arch/sparc/include/asm/rwsem.h @@ -124,11 +124,6 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) return atomic64_add_return(delta, (atomic64_t *)(&sem->count)); } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* __KERNEL__ */ #endif /* _SPARC64_RWSEM_H */ diff --git a/arch/x86/include/asm/rwsem.h b/arch/x86/include/asm/rwsem.h index c0c91b4ecc81..776d76fe2f90 100644 --- a/arch/x86/include/asm/rwsem.h +++ b/arch/x86/include/asm/rwsem.h @@ -222,10 +222,5 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) return tmp + delta; } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* __KERNEL__ */ #endif /* _ASM_X86_RWSEM_H */ diff --git a/arch/xtensa/include/asm/rwsem.h b/arch/xtensa/include/asm/rwsem.h index 2fa420212353..da61633ccba8 100644 --- a/arch/xtensa/include/asm/rwsem.h +++ b/arch/xtensa/include/asm/rwsem.h @@ -133,9 +133,4 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) return atomic_add_return(delta, (atomic_t *)(&sem->count)); } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* _XTENSA_RWSEM_H */ |