Defined in 6 files as a macro:

• arch/arm64/include/asm/spinlock.h, line 12 (as a macro)
• arch/csky/include/asm/spinlock.h, line 92 (as a macro)
• arch/powerpc/include/asm/spinlock.h, line 317 (as a macro)
• arch/riscv/include/asm/barrier.h, line 62 (as a macro)
• arch/xtensa/include/asm/spinlock.h, line 18 (as a macro)
• include/linux/spinlock.h, line 169 (as a macro)

Referenced in 3 files:

• include/linux/spinlock.h, line 168
• kernel/rcu/tree_plugin.h, line 1934
• kernel/sched/core.c
  • line 2552
  • line 4027