cmpxchg64_relaxed 275 arch/arm/include/asm/cmpxchg.h #define cmpxchg64_local(ptr, o, n) cmpxchg64_relaxed((ptr), (o), (n)) cmpxchg64_relaxed 369 drivers/iommu/io-pgtable-arm.c old = cmpxchg64_relaxed(ptep, curr, new); cmpxchg64_relaxed 55 include/linux/atomic-fallback.h #ifndef cmpxchg64_relaxed cmpxchg64_relaxed 19 lib/lockref.c old.lock_count = cmpxchg64_relaxed(&lockref->lock_count, \