Messages in this thread | | | Date | Thu, 18 May 2017 22:31:13 -0400 (EDT) | Subject | Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC | From | David Miller <> |
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From: Babu Moger <babu.moger@oracle.com> 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.
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