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asmlinkage: Mark rwsem functions that can be called from assembler asmlinkage
Mark the rwsem functions that can be called from assembler asmlinkage. Signed-off-by: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1391845930-28580-9-git-send-email-ak@linux.intel.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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@ -143,6 +143,7 @@ __rwsem_do_wake(struct rw_semaphore *sem, enum rwsem_wake_type wake_type)
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/*
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* wait for the read lock to be granted
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*/
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__visible
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struct rw_semaphore __sched *rwsem_down_read_failed(struct rw_semaphore *sem)
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{
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long count, adjustment = -RWSEM_ACTIVE_READ_BIAS;
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@ -190,6 +191,7 @@ struct rw_semaphore __sched *rwsem_down_read_failed(struct rw_semaphore *sem)
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/*
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* wait until we successfully acquire the write lock
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*/
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__visible
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struct rw_semaphore __sched *rwsem_down_write_failed(struct rw_semaphore *sem)
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{
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long count, adjustment = -RWSEM_ACTIVE_WRITE_BIAS;
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@ -252,6 +254,7 @@ struct rw_semaphore __sched *rwsem_down_write_failed(struct rw_semaphore *sem)
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* handle waking up a waiter on the semaphore
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* - up_read/up_write has decremented the active part of count if we come here
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*/
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__visible
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struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem)
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{
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unsigned long flags;
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@ -272,6 +275,7 @@ struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem)
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* - caller incremented waiting part of count and discovered it still negative
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* - just wake up any readers at the front of the queue
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*/
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__visible
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struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem)
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{
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unsigned long flags;
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