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| author | Will Deacon <will.deacon@arm.com> | 2017-10-03 20:25:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-10-10 11:50:18 +0200 |
| commit | 0160fb177d484367e041ac251fca591a3e49660c (patch) | |
| tree | c573a5a80bc6c62a0bcbbeb31be3b121367c3a2b /include/asm-generic/rwsem.h | |
| parent | locking/core: Remove {read,spin,write}_can_lock() (diff) | |
| download | linux-0160fb177d484367e041ac251fca591a3e49660c.tar.xz linux-0160fb177d484367e041ac251fca591a3e49660c.zip | |
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>
Diffstat (limited to 'include/asm-generic/rwsem.h')
0 files changed, 0 insertions, 0 deletions