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#ifndef _ASM_X86_SPINLOCK_TYPES_H #define _ASM_X86_SPINLOCK_TYPES_H #ifndef __LINUX_SPINLOCK_TYPES_H # error "please don't include this file directly" #endif typedef struct arch_spinlock { unsigned int slock; } arch_spinlock_t; #define __ARCH_SPIN_LOCK_UNLOCKED { 0 } #include <asm/rwlock.h> #endif /* _ASM_X86_SPINLOCK_TYPES_H */