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srcu: Export process_srcu() 

Because process_srcu() will be used in DEFINE_SRCU(), which is a macro
that could be expanded pretty much anywhere, it can no longer be static.
Note that process_srcu() is still internal to srcu.h.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Lai Jiangshan 2012-10-13 01:14:15 +08:00 committed by Paul E. McKenney
parent 4e87b2d7e8
commit f2ebfbc991
2 changed files with 4 additions and 4 deletions
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2
include/linux/srcu.h
View File

@ -78,6 +78,8 @@ int init_srcu_struct(struct srcu_struct *sp);
#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
void process_srcu(struct work_struct *work);
/** /**
* call_srcu() - Queue a callback for invocation after an SRCU grace period * call_srcu() - Queue a callback for invocation after an SRCU grace period
* @sp: srcu_struct in queue the callback * @sp: srcu_struct in queue the callback

6
kernel/srcu.c
View File

@ -94,9 +94,6 @@ static inline void rcu_batch_move(struct rcu_batch *to, struct rcu_batch *from)
} }
} }
/* single-thread state-machine */
static void process_srcu(struct work_struct *work);
static int init_srcu_struct_fields(struct srcu_struct *sp) static int init_srcu_struct_fields(struct srcu_struct *sp)
{ {
sp->completed = 0; sp->completed = 0;
@ -639,7 +636,7 @@ static void srcu_reschedule(struct srcu_struct *sp)
/* /*
* This is the work-queue function that handles SRCU grace periods. * This is the work-queue function that handles SRCU grace periods.
*/ */
static void process_srcu(struct work_struct *work) void process_srcu(struct work_struct *work)
{ {
struct srcu_struct *sp; struct srcu_struct *sp;
@ -650,3 +647,4 @@ static void process_srcu(struct work_struct *work)
srcu_invoke_callbacks(sp); srcu_invoke_callbacks(sp);
srcu_reschedule(sp); srcu_reschedule(sp);
} }
EXPORT_SYMBOL_GPL(process_srcu);