From patchwork Thu Jul 11 11:02:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Zijlstra X-Patchwork-Id: 13730367 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 BBC9D15A87B; Thu, 11 Jul 2024 11:07:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720696051; cv=none; b=ttvgfvzEiEXeE2nkz3z71Cpm4BBU3didiRWVBkaa1/sDnxfz+Iuw8x92VcSZEdO+QKz4owLUwiBEzZZGGE6cM/bzQAsqqxjsqG4qoZuUuOsGh/uXfV3dCgRoy1tNnGuqc273gCxH8o6gWpzBrtQwjsAgx5lWbmAzavFopRGBolA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720696051; c=relaxed/simple; bh=aHcz8je/K6D8qyRMNtQ30mbLo3y2E4SL+2Pr8zv5Wis=; h=Message-Id:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=ssdiSucmM9Dn4elRpCVskQdSb1c7Nb9neOpnOn53848mForLFKzH+HcWFsACiMbDrc679AdVD6/WttGTUXUU0icI44Q9JO37UnLt3qOjvL6zrjjF6ZxQdtX65PMt9yhiJjEfP+CgCuYFzOTSmgCoLq3lWZ0qEQUPVtBnH02J7LE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=qJ/k11So; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="qJ/k11So" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-Id:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=1bUUAiw4/p70dXaUe2S6wv8W5kuKSZvbGkuAwwX7C3c=; b=qJ/k11SoQ7qwRI0yYeCmgokzqd h2ProHEQ51A14hrd289eUmBOztF+sg9LYyeOmtMaKRaxxA8m0yqPxxV1bRLZCiQ/UD6IR85lywXoN WbVkrFg891iAxbWj/JKfAjo2r64K9lyis+BD3N02Z13fsEAuaEq4f1A/8G86pLbX1K4C65qsZWev1 V8yXtEHEFY8xqKuC7N8uUBJy50Hq2gzKTOCMHxHz1SDS8EDbgifzbEQV1tEey2aIIQN+mK0PKhiNs OhVJY4q4wIEXJUmbylQFTmcB7KfzxwDGYYw/a18Pq4Na00Q05QJWBbEmSyGQjWHIGs9Gylerd03km N7tUc1Rw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sRrdz-000000015VR-1nLT; Thu, 11 Jul 2024 11:07:23 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 0) id B8911300CBA; Thu, 11 Jul 2024 13:07:22 +0200 (CEST) Message-Id: <20240711110400.421616631@infradead.org> User-Agent: quilt/0.65 Date: Thu, 11 Jul 2024 13:02:37 +0200 From: Peter Zijlstra To: mingo@kernel.org, andrii@kernel.org, oleg@redhat.com Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, peterz@infradead.org, rostedt@goodmis.org, mhiramat@kernel.org, jolsa@kernel.org, clm@meta.com, paulmck@kernel.org Subject: [PATCH v2 02/11] perf/uprobe: Remove spurious whitespace References: <20240711110235.098009979@infradead.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Signed-off-by: Peter Zijlstra (Intel) --- kernel/events/uprobes.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -67,7 +67,7 @@ struct uprobe { * The generic code assumes that it has two members of unknown type * owned by the arch-specific code: * - * insn - copy_insn() saves the original instruction here for + * insn - copy_insn() saves the original instruction here for * arch_uprobe_analyze_insn(). * * ixol - potentially modified instruction to execute out of @@ -95,18 +95,18 @@ static LIST_HEAD(delayed_uprobe_list); * allocated. */ struct xol_area { - wait_queue_head_t wq; /* if all slots are busy */ - atomic_t slot_count; /* number of in-use slots */ - unsigned long *bitmap; /* 0 = free slot */ + wait_queue_head_t wq; /* if all slots are busy */ + atomic_t slot_count; /* number of in-use slots */ + unsigned long *bitmap; /* 0 = free slot */ struct vm_special_mapping xol_mapping; - struct page *pages[2]; + struct page *pages[2]; /* * We keep the vma's vm_start rather than a pointer to the vma * itself. The probed process or a naughty kernel module could make * the vma go away, and we must handle that reasonably gracefully. */ - unsigned long vaddr; /* Page(s) of instruction slots */ + unsigned long vaddr; /* Page(s) of instruction slots */ }; /*