tree c573a5a80bc6c62a0bcbbeb31be3b121367c3a2b
parent a8a217c22116eff6c120d753c9934089fb229af0
author Will Deacon <will.deacon@arm.com> 1507055128 +0100
committer Ingo Molnar <mingo@kernel.org> 1507629018 +0200

locking/arch: Remove dummy arch_{read,spin,write}_relax() implementations

arch_{read,spin,write}_relax() are defined as cpu_relax() by the core
code, so architectures that can't do better (i.e. most of them) don't
need to bother with the dummy definitions.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/1507055129-12300-3-git-send-email-will.deacon@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>