/home/jaouen/pok_official/pok/trunk/kernel/include/arch/sparc/spinlock.h File Reference

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Defines
#define	SPIN_UNLOCK(_spin_)   (_spin_) = 0
#define	SPIN_LOCK(_spin_)
Typedefs
typedef unsigned int	pok_spinlock_t

---

Define Documentation

#define SPIN_LOCK

(

_spin_

)

Value:

do {                                          \
    asm volatile ("1:              \n"          \
                  "ldstub [%0], %1 \n"          \
                  "tst %1          \n"          \
                  "bnz 1b          \n"          \
                  : /* no output */             \
                  : "r" (&(_spin_)), "r"(1));   \
  } while (0)

Definition at line 30 of file spinlock.h.

#define SPIN_UNLOCK

(

_spin_

)

(_spin_) = 0

Definition at line 27 of file spinlock.h.

---

Typedef Documentation

typedef unsigned int pok_spinlock_t

Definition at line 25 of file spinlock.h.