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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-01-26 21:05:56 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-01-27 12:30:39 +0100 |
| commit | 1c8ed640d918290ddc1de5ada02ef6686a733c9f (patch) | |
| tree | c824e72ff857b68d992fd7cc24810b472d030cd1 /arch/s390/include/asm/rwsem.h | |
| parent | x86: Cleanup rwsem_count_t typedef (diff) | |
| download | linux-1c8ed640d918290ddc1de5ada02ef6686a733c9f.tar.xz linux-1c8ed640d918290ddc1de5ada02ef6686a733c9f.zip | |
rwsem: Move duplicate struct rwsem declaration to linux/rwsem.h
The difference between these declarations is the data type of the
count member and the lack of lockdep in some architectures/
long is equivivalent to signed long and the #ifdef guarded dep_map
member does not hurt anyone.
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: <20110126195833.679641914@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/s390/include/asm/rwsem.h')
| -rw-r--r-- | arch/s390/include/asm/rwsem.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h index 9cc8592b33bb..6e075f1d97b4 100644 --- a/arch/s390/include/asm/rwsem.h +++ b/arch/s390/include/asm/rwsem.h @@ -49,18 +49,6 @@ extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *); extern struct rw_semaphore *rwsem_downgrade_write(struct rw_semaphore *); -/* - * the semaphore definition - */ -struct rw_semaphore { - signed long count; - spinlock_t wait_lock; - struct list_head wait_list; -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lockdep_map dep_map; -#endif -}; - #ifndef __s390x__ #define RWSEM_UNLOCKED_VALUE 0x00000000 #define RWSEM_ACTIVE_BIAS 0x00000001 |