LXR linux/include/asm-generic/spinlock.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __ASM_GENERIC_SPINLOCK_H
   3#define __ASM_GENERIC_SPINLOCK_H
   4/*
   5 * You need to implement asm/spinlock.h for SMP support. The generic
   6 * version does not handle SMP.
   7 */
   8#ifdef CONFIG_SMP
   9#error need an architecture specific asm/spinlock.h
  10#endif
  11
  12#endif /* __ASM_GENERIC_SPINLOCK_H */
  13