Defined in 2 files as a macro:

• arch/arm64/include/asm/barrier.h, line 186 (as a macro)
• include/asm-generic/barrier.h, line 248 (as a macro)

Referenced in 6 files:

• drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 631
• include/asm-generic/barrier.h
  • line 247
  • line 272
• include/linux/atomic.h
  • line 29
  • line 32
• kernel/locking/osq_lock.c, line 143
• kernel/locking/qspinlock.c, line 554
• kernel/rcu/rcuscale.c, line 820