mirror_zfs/modules/spl/spl-atomic.c
behlendo 996faa6869 Correctly implement atomic_cas_ptr() function. Ideally all of these
atomic operations will be rewritten anyway with the correct arch
specific assembly.  But not today.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@65 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-03 21:48:57 +00:00

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C

#include <sys/atomic.h>
/* Global atomic lock declarations */
spinlock_t atomic64_lock = SPIN_LOCK_UNLOCKED;
spinlock_t atomic32_lock = SPIN_LOCK_UNLOCKED;
EXPORT_SYMBOL(atomic64_lock);
EXPORT_SYMBOL(atomic32_lock);