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(parent: d70e217) | patch
perf/x86: Make dummy_iregs static
authorPeter Zijlstra <peterz@infradead.org>
Fri, 30 Oct 2020 11:15:06 +0000 (12:15 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 9 Nov 2020 17:12:35 +0000 (18:12 +0100)
commitad3e1bf56d1f0763426a312421d4bf60f648e866
tree73b80f8166e06db89e768ca9e99729e8ec1d1139tree | snapshot
parentd70e2177ea23e0c33a95b92604da4dee3e6cdc79commit | diff
perf/x86: Make dummy_iregs static

Having pt_regs on-stack is unfortunate, it's 168 bytes. Since it isn't
actually used, make it a static variable. This both gets if off the
stack and ensures it gets 0 initialized, just in case someone does
look at it.

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201030151955.324273677@infradead.org
arch/x86/events/intel/ds.c diff | blob | history
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