From: Babu Moger <babu.moger@xxxxxxxxxx> Date: Thu, 18 May 2017 18:36:08 -0600 > @@ -82,6 +82,7 @@ config SPARC64 > select HAVE_ARCH_AUDITSYSCALL > select ARCH_SUPPORTS_ATOMIC_RMW > select HAVE_NMI > + select ARCH_USE_QUEUED_RWLOCKS > If you are selecting this on SPARC64 all the time, then: > @@ -94,6 +94,7 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long fla > : "memory"); > } > > +#ifndef CONFIG_QUEUED_RWLOCKS > /* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */ You can remove this segment of ifdef'd code altogether since it is in a sparc64 specific header file.
