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