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#ifndef __UTILS_H__
#define __UTILS_H__
#define kernel_uses_llsc 1
typedef struct {
int counter;
} atomic_t;
/*
* FIXME: detect with compel_cpu_has_feature() if LL/SC implicitly
* provide a memory barrier.
*/
#define __WEAK_LLSC_MB " sync \n"
#define smp_llsc_mb() __asm__ __volatile__(__WEAK_LLSC_MB : : : "memory")
#define smp_mb__before_llsc() smp_llsc_mb()
#define smp_mb__before_atomic() smp_mb__before_llsc()
#define smp_mb__after_atomic() smp_llsc_mb()
#endif /* __UTILS_H__ */
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