linux-kernel - Re: [PATCH v6 1/5] arm: perf: Drop unused functions

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Message-ID: <20241107112710.GC15424@willie-the-truck>
Date: Thu, 7 Nov 2024 11:27:11 +0000
From: Will Deacon <will@...nel.org>
To: Colton Lewis <coltonlewis@...gle.com>
Cc: kvm@...r.kernel.org, Oliver Upton <oliver.upton@...ux.dev>,
	Sean Christopherson <seanjc@...gle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Russell King <linux@...linux.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Naveen N Rao <naveen@...nel.org>,
	Heiko Carstens <hca@...ux.ibm.com>,
	Vasily Gorbik <gor@...ux.ibm.com>,
	Alexander Gordeev <agordeev@...ux.ibm.com>,
	Christian Borntraeger <borntraeger@...ux.ibm.com>,
	Sven Schnelle <svens@...ux.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	"H . Peter Anvin" <hpa@...or.com>, linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org
Subject: Re: [PATCH v6 1/5] arm: perf: Drop unused functions

On Tue, Nov 05, 2024 at 07:55:58PM +0000, Colton Lewis wrote:
> For arm's implementation, perf_instruction_pointer() and
> perf_misc_flags() are equivalent to the generic versions in
> include/linux/perf_event.h so arch/arm doesn't need to provide its
> own versions. Drop them here.
> 
> Signed-off-by: Colton Lewis <coltonlewis@...gle.com>
> Reviewed-by: Oliver Upton <oliver.upton@...ux.dev>
> ---
>  arch/arm/include/asm/perf_event.h |  7 -------
>  arch/arm/kernel/perf_callchain.c  | 17 -----------------
>  2 files changed, 24 deletions(-)

Acked-by: Will Deacon <will@...nel.org>

Will