From nobody Mon Sep 28 14:47:48 2026 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 205F943C7B9; Thu, 20 Aug 2026 12:47:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787230043; cv=none; b=AhaY9QMXe/XC+4L+BPSTfbT8Wx+iI3pNhgUOrnj3QT6D02bzB5KYtrYa5WtkfdjeW9oRTnBR+hYrjKMhThe75Un73aXN+q+M8nr2zb3XDPU6NjGabtFFq/EGAJVDQm5/u1FT6+Wz22uNmdVrO3dys20VShd8SR/HbNQj2K9fYdA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787230043; c=relaxed/simple; bh=NXijLyNzW1j6rL2xoxWLuHFGErliw/0/bKGsdxIOr7M=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=LZSqLJGi7/ITPH+6Ed8TqkKYrnXArROpY3YEp9E3lYiHu4mnMzkYMQV9VQ32sv/LGmNu4dF5X3vBYmQ8+mvbs0KL0oJQ2JA+sKzNAFU72imziTTyfhlAvfGcGnp8c/Pyoweut62rSQMd7lhFw4YY+vPDvt+RYeiU2TkVhl4lmWQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=jAoL6d8g; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=Bdc1s8pj; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="jAoL6d8g"; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="Bdc1s8pj" Received: from kunlun.suse.cz (unknown [IPv6:2a07:de40:b306:2000::2]) by smtp-out2.suse.de (Postfix) with ESMTP id C5F0B3EFD; Thu, 20 Aug 2026 12:47:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1787230036; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=hBzZv2yl4kbAvlurVLFuOr66YVEI3TpPTChso4lrfJs=; b=jAoL6d8gym4kdR82GnDa2JYxsho93mm3OhG3upXICV4UPqaFQrKCs9cLF0jWY5viyQFuVU GkmM0oJaFNPRRmWKoDbEWQfGoaD7YN+0hQGxXp9ZdtXjRu91wMeu6wyYC+kVryPgDYiDae ohryYZ5cVNSlgh1MPj70TtKWn8SgY14= Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.com header.s=susede1 header.b=Bdc1s8pj DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1787230031; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=hBzZv2yl4kbAvlurVLFuOr66YVEI3TpPTChso4lrfJs=; b=Bdc1s8pjzt3d4u/uUdVjPTbYBqzF0kEG7CjoDfIzCAoJBeKlk99ivOQiu5o0CdwKpgPpuz zDmNeZuaU3O/Q9z1E6ndZjGt9AqlxUkle5LNqHOnOEelxbBeNywRIPE4td2F55twEOPxJh rL3xSv4IqyOvMwmSTZOMeqa/ats6tFc= From: Anthony Iliopoulos To: Heiko Carstens , Vasily Gorbik , Alexander Gordeev Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] s390: remove unused setup_profiling_timer function Date: Thu, 20 Aug 2026 14:46:46 +0200 Message-ID: <20260820124649.143863-1-ailiop@suse.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [16.69 / 50.00]; SPAM_FLAG(5.00)[]; NEURAL_SPAM_LONG(3.50)[1.000]; BAYES_HAM(-3.00)[100.00%]; NEURAL_SPAM_SHORT(3.00)[0.999]; HFILTER_HOSTNAME_UNKNOWN(2.50)[]; RDNS_NONE(2.00)[]; ONCE_RECEIVED(1.20)[]; HFILTER_HELO_IP_A(1.00)[kunlun.suse.cz]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; HFILTER_HELO_NORES_A_OR_MX(0.30)[kunlun.suse.cz]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCVD_COUNT_ZERO(0.00)[0]; DIRECT_TO_MX(0.00)[git-send-email 2.55.0]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:mid,suse.com:email,suse.com:dkim]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b306:2000::2:from]; DKIM_TRACE(0.00)[suse.com:+]; RCPT_COUNT_FIVE(0.00)[5] X-Spam-Score: 16.69 X-Spam-Level: **************** X-Spamd-Bar: ++++++++++++++++ X-Rspamd-Queue-Id: C5F0B3EFD X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Flag: YES X-Rspamd-Action: add header X-Spam: Yes Content-Type: text/plain; charset="utf-8" setup_profiling_timer() is not used by any code at this point. Since a default weak implementation exists, there is no need to keep this arch-specific definition around. Remove it along with the now-redundant profile header includes. Signed-off-by: Anthony Iliopoulos --- arch/s390/kernel/entry.h | 1 - arch/s390/kernel/irq.c | 1 - arch/s390/kernel/smp.c | 11 ----------- arch/s390/kernel/time.c | 1 - 4 files changed, 14 deletions(-) diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index dc84ab497251..144a72ad7dc6 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -45,7 +45,6 @@ void do_ext_irq(struct pt_regs *regs); void do_restart(void *arg); void __init startup_init(void); void die(struct pt_regs *regs, const char *str); -int setup_profiling_timer(unsigned int multiplier); =20 struct s390_mmap_arg_struct; struct fadvise64_64_args; diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index c923496aa7b4..319e4e5bc9fe 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 167c72803ccf..d5e58329a24b 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -980,17 +980,6 @@ void __init smp_setup_processor_id(void) lc->spinlock_index =3D 0; } =20 -/* - * the frequency of the profiling timer can be changed - * by writing a multiplier value into /proc/profile. - * - * usually you want to run this on all CPUs ;) - */ -int setup_profiling_timer(unsigned int multiplier) -{ - return 0; -} - static ssize_t cpu_configure_show(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 2b989bebd220..66191fdef101 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include #include --=20 2.55.0