Add header and export for rt_write_trylock_irqsave.
Index: linux-2.6.21/include/linux/spinlock.h =================================================================== --- linux-2.6.21.orig/include/linux/spinlock.h +++ linux-2.6.21/include/linux/spinlock.h @@ -294,6 +294,7 @@ do { \ extern void __lockfunc rt_write_lock(rwlock_t *rwlock); extern void __lockfunc rt_read_lock(rwlock_t *rwlock); extern int __lockfunc rt_write_trylock(rwlock_t *rwlock); +extern int __lockfunc rt_write_trylock_irqsave(rwlock_t *trylock); extern int __lockfunc rt_read_trylock(rwlock_t *rwlock); extern void __lockfunc rt_write_unlock(rwlock_t *rwlock); extern void __lockfunc rt_read_unlock(rwlock_t *rwlock); Index: linux-2.6.21/kernel/rt.c =================================================================== --- linux-2.6.21.orig/kernel/rt.c +++ linux-2.6.21/kernel/rt.c @@ -178,6 +178,7 @@ int __lockfunc rt_write_trylock_irqsave( *flags = 0; return rt_write_trylock(rwlock); } +EXPORT_SYMBOL(rt_write_trylock_irqsave); int __lockfunc rt_read_trylock(rwlock_t *rwlock) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/