Remove the spin_trylock() function, as it is not used anywhere,
and is not even implemented if CONFIG_USE_NPTL is defined.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
{
resetlock(lock);
}
-
-static inline int spin_trylock(spinlock_t *lock)
-{
- return !testandset(lock);
-}
#else
static inline void spin_lock(spinlock_t *lock)
{
static inline void spin_unlock(spinlock_t *lock)
{
}
-
-static inline int spin_trylock(spinlock_t *lock)
-{
- return 1;
-}
#endif
#endif