From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f73.google.com (mail-wr1-f73.google.com [209.85.221.73]) (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 3B79235A15E for ; Thu, 20 Nov 2025 15:12:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763651559; cv=none; b=fXiqv8O+IWrHlEq5mCc/fb9vzm5vV1sxJZ0sAyIsMdmq4KU6pGEt6oqd6h6wRszhUjwQl6VFWrNEvs7IQB5Cn9MT2wi24JUeLlAKRozy3Tec8ofJJxW69cKhb7mBGRnuqozl+CHGorbaiMnKENNeHy7k6bHcGyzjlLD/a3X1f/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763651559; c=relaxed/simple; bh=JsRVhDxMTESFNC0k9j5iAV1EVftZ5NwIrNhmhZrLX5Q=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=arVIQvkwQW+mWL9xTduUZl9jQTYa5O7/8se7qXp65VLq38tUQnTJ9tEC12u0kNQAF38BVrPvFLyL7KAsUh2kppymznHXewpyDA9NW92G//8RaoPTxKUz7WTky7PhN1x2WguCCSPTpX9xZvVm/dALBZ6cPIRqePbxQr2cKjDWYoI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--elver.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=fVfukvmr; arc=none smtp.client-ip=209.85.221.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--elver.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="fVfukvmr" Received: by mail-wr1-f73.google.com with SMTP id ffacd0b85a97d-429c76c8a1bso1051571f8f.0 for ; Thu, 20 Nov 2025 07:12:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1763651543; x=1764256343; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=YhzmKujL7bNVWf02jAjaSOrp3urplpV1YekSTYKrBiM=; b=fVfukvmrtlZIh4E5wGUGJEuC5vPOv7dihBhfAbI5aQz5c3kDA3luttWFvQ20epfX4R sy1L2NGUzJJ9E4CLFA8moK9/63iPtg72D+v2+iSQVM/gO83xXzliQ9xRKx1EXiWf83Vb dFWHRV8xlFwnw3Mj0HYNrmAszRt2pUknH5pk/eVLqXcfCzNw2hgSNrwt+M8k0STZ98P7 4bpchl8Skgut/02et0r3gtweQK6mORjU+BY7YP3iNqtVpEX81Kjxl7cUgHQZo6mA5ClF r9rN2f7Hz5iV/DC1MqYQAj/CMg6VrtkKXpVCxbioheE0Y69YMnLLBew1kCErdSAuFMSz F3QQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763651543; x=1764256343; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=YhzmKujL7bNVWf02jAjaSOrp3urplpV1YekSTYKrBiM=; b=DncA8LBuvB15RVfmmWOIPKngoSCZN4xk+foYUp+Y1C8hwAVnjTMTXSFGldPxs9ZT09 uB2WWh+EYo/sO6nCdRyC9uov9gB8168+vb9bAaqT+p2Mc4EnHyBmv56YnmC5743XHWzk HKh7Mst7FuftZBS+oM1DGJ1TmmcE+FgV/MQsNNaj/x7BLJLJTUuj01xgq6njAIrXQLI1 hjXbrJWFFSKlBQsmqSorvzFmYkmOi2bf1K/j8tZDR68kDvl/dufTQauz5H9cF7kCLqHl 3tXh1wQ8rZdHoOhw8CBoYAeTKOedbtDEEUesDaOu+Vkj48iGj4GiBSQaliDlOxJra7QK og0A== X-Forwarded-Encrypted: i=1; AJvYcCUG+xwt7IZjU1XGjx9PPuRMq8U04oOVSMM3AQjFMqhp9n2uKKsCU1mcPdJ66GCGdi0le1y1nMyb6CZBJ3I=@vger.kernel.org X-Gm-Message-State: AOJu0Yx/KBpxce94dDpWqSLaxpg9NYirBKg+Y4BGdmYQjzMEXjTBJ4fx dAQpR1ta4sKYVqrxq4szZ3Mhi9rMilXoEoxkTp1eHX7A7ZYBbI7xR+6oOQBStptVWgPM/PYtRJe 4Uw== X-Google-Smtp-Source: AGHT+IFL0EI2FVZUMy6GZbaXFPeZWxMdszC7G+QJPxJYJ5Tt54juOMlly5lP2pxtgOuHE3Qi1fA/jEG3bQ== X-Received: from wrs17.prod.google.com ([2002:a05:6000:651:b0:42b:328d:1994]) (user=elver job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6000:2287:b0:42b:3bd2:b2f8 with SMTP id ffacd0b85a97d-42cb9a603f4mr3376737f8f.46.1763651542984; Thu, 20 Nov 2025 07:12:22 -0800 (PST) Date: Thu, 20 Nov 2025 16:09:37 +0100 In-Reply-To: <20251120151033.3840508-7-elver@google.com> Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251120145835.3833031-2-elver@google.com> <20251120151033.3840508-7-elver@google.com> X-Mailer: git-send-email 2.52.0.rc1.455.g30608eb744-goog Message-ID: <20251120151033.3840508-13-elver@google.com> Subject: [PATCH v4 12/35] bit_spinlock: Include missing From: Marco Elver To: elver@google.com, Peter Zijlstra , Boqun Feng , Ingo Molnar , Will Deacon Cc: "David S. Miller" , Luc Van Oostenryck , Chris Li , "Paul E. McKenney" , Alexander Potapenko , Arnd Bergmann , Bart Van Assche , Christoph Hellwig , Dmitry Vyukov , Eric Dumazet , Frederic Weisbecker , Greg Kroah-Hartman , Herbert Xu , Ian Rogers , Jann Horn , Joel Fernandes , Johannes Berg , Jonathan Corbet , Josh Triplett , Justin Stitt , Kees Cook , Kentaro Takeda , Lukas Bulwahn , Mark Rutland , Mathieu Desnoyers , Miguel Ojeda , Nathan Chancellor , Neeraj Upadhyay , Nick Desaulniers , Steven Rostedt , Tetsuo Handa , Thomas Gleixner , Thomas Graf , Uladzislau Rezki , Waiman Long , kasan-dev@googlegroups.com, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, linux-sparse@vger.kernel.org, linux-wireless@vger.kernel.org, llvm@lists.linux.dev, rcu@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Including into an empty TU will result in the compiler complaining: ./include/linux/bit_spinlock.h:34:4: error: call to undeclared function 'cpu_relax'; <...> 34 | cpu_relax(); | ^ 1 error generated. Include to allow including bit_spinlock.h where is not otherwise included. Signed-off-by: Marco Elver --- include/linux/bit_spinlock.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h index c0989b5b0407..59e345f74b0e 100644 --- a/include/linux/bit_spinlock.h +++ b/include/linux/bit_spinlock.h @@ -7,6 +7,8 @@ #include #include +#include /* for cpu_relax() */ + /* * bit-based spin_lock() * -- 2.52.0.rc1.455.g30608eb744-goog