include/asm-generic/spinlock.h

   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 */