From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f74.google.com (mail-ed1-f74.google.com [209.85.208.74]) (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 263A6200BA3 for ; Tue, 4 Mar 2025 09:25:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741080344; cv=none; b=G/oImhACDgVnHXIKdYAgJsYAKek5UJeW082/GWSJZjADMk1HfS5/gtroH4ubdsovjZrotb+pXMhRYeRkOrI2nBnlH2lkiAz0II75XykuvXh0C2WvteVondqZVaWvHY/xZI9552f4Y1MwYjIBzrTKwLnb6RuKQOf5HkJK5aJE6fc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741080344; c=relaxed/simple; bh=A7gPHEZIEQYCG49NjQ38GqM0IYCU29sZ4kgbaVoDh5Y=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=Bz7httjbC2TgrJZpr0mOCAUB3SfpvjIE8dcTd+Z8vXbAb2/JMwyrAkayixGHcLPRyQ0KMuWXb2StwIoAEFgAcmpzL4aAa25K2kpCAVp1IW7cZmez12Q7i8ilrlrqjzEbYrRo+xH42W8SsL05h/g4gclv57h0MigVclzyotFMYN0= 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=vjRjb/0W; arc=none smtp.client-ip=209.85.208.74 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="vjRjb/0W" Received: by mail-ed1-f74.google.com with SMTP id 4fb4d7f45d1cf-5e54bade36dso2167825a12.2 for ; Tue, 04 Mar 2025 01:25:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1741080341; x=1741685141; darn=lists.linux.dev; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=4NsOo3OXCYTu9WQHyv5ORZtwu1IzgjlVv8TtoKqxnnY=; b=vjRjb/0WNO86UC42MMnbMeXdCG2WXYxIABNQIn6U4DHnDJ+PY7BBxWh80Rczvr2eSu vEotaLTiiE/YLHDRVaeEE5dYusEyb21vIz1Oi7xJdYd9qPSbYnbBlHdLQlxlLZHB3Ek7 3HaK0qnAnLTSTuPx0iekg/Wj2FMZZMTm5EcJZtzDYG2+K15EybczLWWosjOFa+Hq24e6 +m95bABn1PjEidYnG7Lo4rT/mUZd0HwT/PXhK0gWP6kc5DEZHoAgdYJxwVjNZ03WffJX YrQ7IjjlxGBJzYgMet32jhVpadD3nI9VszybUwVA44yjuvqTXvVMgS15WCDJbOGl2qWA OeFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741080341; x=1741685141; 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=4NsOo3OXCYTu9WQHyv5ORZtwu1IzgjlVv8TtoKqxnnY=; b=e1gxb6r4yC93oBY6xFpkW6WPLBSTw191i1MUI/uMBlW2Y4s0C6pweMx+hx3QvOSUaJ gSAxd5rbOOCLGUn3vcN1AyhUT9smhqzAM/qHVhgCHElXVUbdFQMzibg7eBaOikt9sy8e PWj/j0zVrAn6wfkWa4CwJ/QhCOhL+cvkjKZY9UELLMwN0j4puxGAOLROgJSU/nBceBod K41i/uwmQ0iiVscmtu6x/kb/UjlKHk8h9RWhVYgMkqFgedoVqq+CDlFjWYkty05MYPew 7miJ8cuGQEfm6FH3iLszKoALrNb6U6XGZG92NwWwCuM89tf2iztGfehvT7rIQ2QuIPH4 O3lQ== X-Forwarded-Encrypted: i=1; AJvYcCVpOen+JsNtUghyDJkwvdUwTsGFJNilayp225pVn9SZ5DETibE0JBJkKZvtjE+dU1dknf/C@lists.linux.dev X-Gm-Message-State: AOJu0YyzA3dGKLlk7khsDLLmWNNI/6otCxYt0weZsFiOQC8XmgRQ21ZE DyHoIyrY0A3MkYcylbXx4YnouDFF8/21u5uyjQENN6Pp+y+ztetNIVlgNbdNVnxxHjvVpv6TRA= = X-Google-Smtp-Source: AGHT+IGvHnVCTmDxfH/8wK0cbMQMdd2+QC7Cg7+dh1AXOrq291KoSLxad8RL5shMmiF0TMtX3LbCMTR8+g== X-Received: from ejctb11.prod.google.com ([2002:a17:907:8b8b:b0:abf:60e8:559]) (user=elver job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6402:43c6:b0:5e0:7ff3:20c with SMTP id 4fb4d7f45d1cf-5e4d6b0cb67mr18149547a12.17.1741080341679; Tue, 04 Mar 2025 01:25:41 -0800 (PST) Date: Tue, 4 Mar 2025 10:21:11 +0100 In-Reply-To: <20250304092417.2873893-1-elver@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250304092417.2873893-1-elver@google.com> X-Mailer: git-send-email 2.48.1.711.g2feabab25a-goog Message-ID: <20250304092417.2873893-13-elver@google.com> Subject: [PATCH v2 12/34] bit_spinlock: Include missing From: Marco Elver To: elver@google.com Cc: "David S. Miller" , Luc Van Oostenryck , "Paul E. McKenney" , Alexander Potapenko , Arnd Bergmann , Bart Van Assche , Bill Wendling , Boqun Feng , Dmitry Vyukov , Eric Dumazet , Frederic Weisbecker , Greg Kroah-Hartman , Herbert Xu , Ingo Molnar , Jann Horn , Jiri Slaby , Joel Fernandes , Jonathan Corbet , Josh Triplett , Justin Stitt , Kees Cook , Kentaro Takeda , Mark Rutland , Mathieu Desnoyers , Miguel Ojeda , Nathan Chancellor , Neeraj Upadhyay , Peter Zijlstra , Steven Rostedt , Tetsuo Handa , Thomas Gleixner , Uladzislau Rezki , Waiman Long , Will Deacon , kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, rcu@vger.kernel.org, linux-crypto@vger.kernel.org, linux-serial@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 bbc4730a6505..f1174a2fcc4d 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() * -- 2.48.1.711.g2feabab25a-goog