| Message ID | 1498780894-8253-17-git-send-email-paulmck@linux.vnet.ibm.com |
|---|---|
| State | RFC |
| Delegated to: | Pablo Neira |
| Headers | show |
diff --git a/arch/metag/include/asm/spinlock.h b/arch/metag/include/asm/spinlock.h index c0c7a22be1ae..ddf7fe5708a6 100644 --- a/arch/metag/include/asm/spinlock.h +++ b/arch/metag/include/asm/spinlock.h @@ -15,11 +15,6 @@ * locked. */ -static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) -{ - smp_cond_load_acquire(&lock->lock, !VAL); -} - #define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) #define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
There is no agreed-upon definition of spin_unlock_wait()'s semantics, and it appears that all callers could do just as well with a lock/unlock pair. This commit therefore removes the underlying arch-specific arch_spin_unlock_wait(). Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: <linux-metag@vger.kernel.org> Cc: Will Deacon <will.deacon@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Andrea Parri <parri.andrea@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> --- arch/metag/include/asm/spinlock.h | 5 ----- 1 file changed, 5 deletions(-)