From mboxrd@z Thu Jan 1 00:00:00 1970 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 4A2901E515 for ; Sun, 9 Mar 2025 18:33:18 +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=1741545202; cv=none; b=mAghouCcX6OqhM/3ncOhw0iFQ1cPIw8f4RYZVYEtF8ioIUYqdvp4MFEstJeL9pOdJFm7Bbd0RvSeOlUhzGcjckOXHhAJbZZOZ4myJTNZYPEEFSlnbL7r09ejrAMS3HSC1LU4CjL3fs+zdeMC7cPEmQapsLfAFYasRsbgEJCmPiU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741545202; c=relaxed/simple; bh=clmGu9iShXghHKC3obCSK3P7RDLfVEWfEhjNGteELJE=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=TW6YCeKJKekFbGI9JHvGqnmxykL6TyfKgKVxmtU45+XxG4dtEp7smGjYyLkJo24yBk54yYNmV7q35wfpuQdTMHn7y556BBUWNCliutLL93/W9KKYdGyFegsHw4IvRgvT1d03s0eYKGtrCpDa0D+30qRCfTSavXU2fhTii/NVg6Y= 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=PyBuHCCF; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=gGC0CTT6; 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="PyBuHCCF"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="gGC0CTT6" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1741545195; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=2fIxa4ESKQV03uv4dphBXs2utzwmZnVGOl+aW1Dgt1s=; b=PyBuHCCF0e+xEg0flN3JagRfDGOZZlh9/65yIpRCr6j417K8EliUidhbO64ANDl0+EPQ7S 9bhl3+LH8+OjQClB6HXrhRyBfgLK8AoLKWyM45gIEq0YKJv2Uy4o7OygCKXvz9VqBECc9g pt9lKZ4NOHzO/Aerxaq6PkJ+wo58WaMoSBZYLn1sIlF+zwQbDNnbBz9FiSLYwmbA1UhJ5w ouJ8z3BBa9nn6AE43JY5YoGzHq7dvGkXKmjbaiUkGEU5yMW1GEFUs/2Z9P0TObgLFjVMbb vA3gor3Ykgiz1lmPbBscgNHzTBt4FqBVJ+eBjgpyDUIVHWZv8PYqDC2s427+lg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1741545195; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=2fIxa4ESKQV03uv4dphBXs2utzwmZnVGOl+aW1Dgt1s=; b=gGC0CTT6IkeHQTQZp6MS0iTKRStXFk1hpF2OUYsnOakLUbx1gFYDl1XWo/RZ7/5lZ4nxa2 +ufUAs5RaU+IorAA== To: Qiuer Zhu , peterz@infradead.org, frederic@kernel.org Cc: chaozyhaha@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] time: Add macros to prevent duplicate inclusion of headers In-Reply-To: <20250309150524.760-1-chaozyhaha@gmail.com> References: <20250309150524.760-1-chaozyhaha@gmail.com> Date: Sun, 09 Mar 2025 19:33:15 +0100 Message-ID: <87bjua2gwk.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Sun, Mar 09 2025 at 23:05, Qiuer Zhu wrote: > Add macros to prevent duplicate inclusion of tick-internal.h > and posix-timers.h. That's a problem for public headers, but not for directory local headers. They don't suffer the problem of accidental recursion. Thanks, tglx