https://github.com/torvalds/linux
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Tip revision: 4be3bd7849165e7efa6b0b35a23d6a3598d97465 authored by Linus Torvalds on 23 July 2009, 02:32:59 UTC
Linux 2.6.31-rc4
Tip revision: 4be3bd7
spinlock.h
#ifndef __ASM_GENERIC_SPINLOCK_H
#define __ASM_GENERIC_SPINLOCK_H
/*
 * You need to implement asm/spinlock.h for SMP support. The generic
 * version does not handle SMP.
 */
#ifdef CONFIG_SMP
#error need an architecture specific asm/spinlock.h
#endif

#endif /* __ASM_GENERIC_SPINLOCK_H */
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