Defined in 5 files as a macro:

• arch/arm64/include/asm/spinlock.h, line 12 (as a macro)
• arch/powerpc/include/asm/spinlock.h, line 14 (as a macro)
• arch/riscv/include/asm/barrier.h, line 70 (as a macro)
• arch/xtensa/include/asm/spinlock.h, line 18 (as a macro)
• include/linux/spinlock.h, line 171 (as a macro)

Referenced in 6 files:

• include/linux/spinlock.h, line 170
• kernel/exit.c, line 492
• kernel/kthread.c, line 1398
• kernel/rcu/tasks.h, line 203
• kernel/rcu/tree_plugin.h, line 2011
• kernel/sched/core.c
  • line 1056
  • line 3365
  • line 5062