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| author | Peter Zijlstra <peterz@infradead.org> | 2013-10-31 17:36:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-11-06 12:34:22 +0100 |
| commit | 524feca5e9da9e5f9e5aa5d5613b1d762db9509e (patch) | |
| tree | 12052071d8db98961cc9114a183d4ee1752db0a9 /arch/ia64/kernel/topology.c | |
| parent | d20a973f46ed83e0d7d24f6c512064133038e193 (diff) | |
perf: Optimize perf_output_begin() -- address calculation
Rewrite the handle address calculation code to be clearer.
Saves 8 bytes on x86_64-defconfig.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Michael Ellerman <michael@ellerman.id.au>
Cc: Michael Neuling <mikey@neuling.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: james.hogan@imgtec.com
Cc: Vince Weaver <vince@deater.net>
Cc: Victor Kaplansky <VICTORK@il.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Anton Blanchard <anton@samba.org>
Link: http://lkml.kernel.org/n/tip-3trb2n2henb9m27tncef3ag7@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/ia64/kernel/topology.c')
0 files changed, 0 insertions, 0 deletions