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| author | Peter Zijlstra <peterz@infradead.org> | 2015-07-24 16:34:32 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-03 11:34:16 +0200 |
| commit | 3bbfafb77a06327fa1bc9f19bc55b5c558475091 (patch) | |
| tree | 121103773d33cf1135a8298e528eba81496c41c1 /arch/s390/lib | |
| parent | 1987c947d905baa05bee430178e8eef882f36bd4 (diff) | |
| download | talos-op-linux-3bbfafb77a06327fa1bc9f19bc55b5c558475091.tar.gz talos-op-linux-3bbfafb77a06327fa1bc9f19bc55b5c558475091.zip | |
x86, tsc, locking/static_keys: Employ static_branch_likely()
Because of the static_key restrictions we had to take an unconditional
jump for the most likely case, causing $I bloat.
Rewrite to use the new primitives.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/lib')
0 files changed, 0 insertions, 0 deletions
