https://github.com/torvalds/linux
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Tip revision: d6d211db37e75de2ddc3a4f979038c40df7cc79c authored by Linus Torvalds on 09 May 2014, 20:10:52 UTC
Linux 3.15-rc5
Tip revision: d6d211d
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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