From patchwork Tue Oct 15 19:18:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 11191567 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E89F7139A for ; Tue, 15 Oct 2019 19:20:18 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CEA3120872 for ; Tue, 15 Oct 2019 19:20:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CEA3120872 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iKSLP-0003rr-G7; Tue, 15 Oct 2019 19:18:55 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iKSLO-0003rm-EG for xen-devel@lists.xenproject.org; Tue, 15 Oct 2019 19:18:54 +0000 X-Inumbo-ID: 9fb8f51a-ef80-11e9-beca-bc764e2007e4 Received: from Galois.linutronix.de (unknown [2a0a:51c0:0:12e:550::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 9fb8f51a-ef80-11e9-beca-bc764e2007e4; Tue, 15 Oct 2019 19:18:53 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=localhost.localdomain) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1iKSLA-00067i-FD; Tue, 15 Oct 2019 21:18:40 +0200 From: Sebastian Andrzej Siewior To: linux-kernel@vger.kernel.org Date: Tue, 15 Oct 2019 21:18:09 +0200 Message-Id: <20191015191821.11479-23-bigeasy@linutronix.de> In-Reply-To: <20191015191821.11479-1-bigeasy@linutronix.de> References: <20191015191821.11479-1-bigeasy@linutronix.de> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 22/34] xen: Use CONFIG_PREEMPTION X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Stefano Stabellini , Sebastian Andrzej Siewior , xen-devel@lists.xenproject.org, tglx@linutronix.de, Boris Ostrovsky Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" From: Thomas Gleixner CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT. Both PREEMPT and PREEMPT_RT require the same functionality which today depends on CONFIG_PREEMPT. Switch the preempt anand xen-ops code over to use CONFIG_PREEMPTION. Cc: Boris Ostrovsky Cc: Juergen Gross Cc: Stefano Stabellini Cc: xen-devel@lists.xenproject.org Signed-off-by: Thomas Gleixner Signed-off-by: Sebastian Andrzej Siewior Reviewed-by: Juergen Gross --- drivers/xen/preempt.c | 4 ++-- include/xen/xen-ops.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c index 8b9919c26095d..70650b248de5d 100644 --- a/drivers/xen/preempt.c +++ b/drivers/xen/preempt.c @@ -8,7 +8,7 @@ #include #include -#ifndef CONFIG_PREEMPT +#ifndef CONFIG_PREEMPTION /* * Some hypercalls issued by the toolstack can take many 10s of @@ -37,4 +37,4 @@ asmlinkage __visible void xen_maybe_preempt_hcall(void) __this_cpu_write(xen_in_preemptible_hcall, true); } } -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index d89969aa9942c..095be1d66f31c 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -215,7 +215,7 @@ bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); void xen_efi_runtime_setup(void); -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION static inline void xen_preemptible_hcall_begin(void) { @@ -239,6 +239,6 @@ static inline void xen_preemptible_hcall_end(void) __this_cpu_write(xen_in_preemptible_hcall, false); } -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ #endif /* INCLUDE_XEN_OPS_H */