From nobody Sun Feb 8 05:47:42 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A322533E364; Mon, 12 Jan 2026 08:03:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768204982; cv=none; b=YHcC4VYUFUr6oTcqQJ3V9EnVb3FT053FSp0mu+tl0Tsr3kkejrjChZ1GEBIs5aSXvPI5QVvTa+zsqdQU8mtAJ0MbjedmtfUF7UQxoniz2nuo0GLS9NKAag0bWAGntiewCTCs0HUJL2QYG0njBCU6JqiPSyhVtWMZFJH5Jd/sRgA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768204982; c=relaxed/simple; bh=GwWYvddNF7oQJbA1WAlHTbnnGnpGtp3lXTcnsMTjaNE=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=GNiX+D9cwqwH9C4nDx4xuDFKPOjkSwlSZXPBygLj9XtPbd78i0u8TL9RLyeZtCfaHadXQdPTawn7y3sr/lZDH25hg3wC4gDKhtccPJEJ1/ViYfGWPphy+/XVIkNjqzww6ea68fL5U/7Q/P8KiJqyuZvLYsC5pVSRPi9nLhFH3ZY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=YduXbAqe; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=gz3lPAjo; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="YduXbAqe"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="gz3lPAjo" Date: Mon, 12 Jan 2026 08:02:57 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1768204979; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yzIPYor4vHm5PGt3uEZ5dNtvbMpc97MQMZO2vgJqARI=; b=YduXbAqe/Mqv3tKwFN3aCGacHz+N8HbSYYaL/fmxL5ekYcMJOxVUSm/KfI1ufE4KmhbVCc fJVlc2U13KiRE/7NKK3VfgcfI5+AH48zOb8vFALbQNzzujjj26Z8Oc3/N39cK1b8z/j5e1 7GrwhQ2eZa3V9hvWFEHHDCyzGkdX+DoMzO+K4oH1jrV6pQ9rNrAJX3H38kjvveEUrNz3NH khmGgHn21OxDHizwXW+sDAZ2O8F4UgLJ1pv0QijPQKuEx+WmXZrod/YezVQJCA8E94sm6j 0FJWlctWHUVxthC8wwD7NyCpkYljyOF5njl/mpxAXs/RUo5BtnzkSOoeyg8ciA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1768204979; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yzIPYor4vHm5PGt3uEZ5dNtvbMpc97MQMZO2vgJqARI=; b=gz3lPAjoa+ocEECtI0JZOrp+K5RXRdYxZuJTDKv7+jL1R8FzhPuRnlaewBVtIinAZcNVVe RgwXK/+dxBYWPOBQ== From: "tip-bot2 for Keke Ming" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: perf/core] arm64/uprobes: use kmap_local_page() in arch_uprobe_copy_ixol() Cc: Keke Ming , "Peter Zijlstra (Intel)" , Oleg Nesterov , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260103084243.195125-3-ming.jvle@gmail.com> References: <20260103084243.195125-3-ming.jvle@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <176820497768.510.4679550327280215792.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the perf/core branch of tip: Commit-ID: 094cc7bb5fc3b484614417b4578233a38e3df942 Gitweb: https://git.kernel.org/tip/094cc7bb5fc3b484614417b4578233a38= e3df942 Author: Keke Ming AuthorDate: Sat, 03 Jan 2026 16:42:40 +08:00 Committer: Peter Zijlstra CommitterDate: Tue, 06 Jan 2026 16:34:27 +01:00 arm64/uprobes: use kmap_local_page() in arch_uprobe_copy_ixol() Replace deprecated kmap_atomic() with kmap_local_page(). Signed-off-by: Keke Ming Signed-off-by: Peter Zijlstra (Intel) Acked-by: Oleg Nesterov Link: https://patch.msgid.link/20260103084243.195125-3-ming.jvle@gmail.com --- arch/arm64/kernel/probes/uprobes.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/= uprobes.c index 9416688..4c55bf8 100644 --- a/arch/arm64/kernel/probes/uprobes.c +++ b/arch/arm64/kernel/probes/uprobes.c @@ -15,7 +15,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, void *src, unsigned long len) { - void *xol_page_kaddr =3D kmap_atomic(page); + void *xol_page_kaddr =3D kmap_local_page(page); void *dst =3D xol_page_kaddr + (vaddr & ~PAGE_MASK); =20 /* @@ -32,7 +32,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned lo= ng vaddr, sync_icache_aliases((unsigned long)dst, (unsigned long)dst + len); =20 done: - kunmap_atomic(xol_page_kaddr); + kunmap_local(xol_page_kaddr); } =20 unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)