From mboxrd@z Thu Jan 1 00:00:00 1970 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 C5B1F2D9797; Fri, 27 Feb 2026 14:36:39 +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=1772203002; cv=none; b=gV7Oxq9AoXlZYlrWkep3dpZgHfaK/QSzV3lRm8z9/nP8ubmeRSsbL4eDFPuv6T1nY/sxJyNd8Sf+yJ+wytzB8tpZvJvylYQQdFBA6jzGxB5hhx9ozhYr/PmKo2ncrIyobiUOvKSN12FBXOW0/Pov+xC6V0Hfae07HCyMq5GTsuc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772203002; c=relaxed/simple; bh=sd4Dk0zWsQwDRJSs7bWqIQywpiYjqUPgxmAIc0fK68w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GCghZNygrWyJopCSOh/r7w4Y4NWkCo3g8vuySQIu7GaekB38qRGw/+RLyAvA64C69wTn+8Omvty9Um+myeC8GXil3CphhwddTkGyOHlGDr+Ef9JcZZ/FrVfTcSo9N2Wpq2Az5NPzEqDwL/ZDmCVPLhlrSOUuX+tDXak7BPT2Hto= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (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=KD1L4Etw; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (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="KD1L4Etw" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=sd4Dk0zWsQwDRJSs7bWqIQywpiYjqUPgxmAIc0fK68w=; b=KD1L4Etwagd1eSmxZlo6KzsMbM fONwzvtpqLYChdBJfr8NDHR8cZXcrwPHL+6MIUnFqjzp0jZOeTwkR++VxiE9mZ1Fxo7dbV/s6M719 JXFDIXO8UCIWQEeT56dTega0MPjMh5tY7+yrFo7oX79K+n7Q70KOFxLusSqDmlcp0JTF6MuobaJLg ZSmFE4SvOnGKM4aBqQQdA/ZFNBGOvBjLR8Shx1hs85uSqO4Qz/GeLsp1DyW7Ixx3MzD/enr49FEf0 39cX6Lvq4zVc/FsVzQUKO0QukCMVTZ+GAl9JRmO5cYgboNvRfsG10Yh9iL/+2tvOLVN16tQiiLj7h ldkMSYYw==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vvywq-0000000DG9M-0aeA; Fri, 27 Feb 2026 14:36:08 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id AF18E300462; Fri, 27 Feb 2026 15:36:06 +0100 (CET) Date: Fri, 27 Feb 2026 15:36:06 +0100 From: Peter Zijlstra To: Christoph Hellwig Cc: Andrew Morton , Richard Henderson , Matt Turner , Magnus Lindholm , Russell King , Catalin Marinas , Will Deacon , Huacai Chen , WANG Xuerui , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "David S. Miller" , Andreas Larsson , Richard Weinberger , Anton Ivanov , Johannes Berg , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Herbert Xu , Dan Williams , Chris Mason , David Sterba , Arnd Bergmann , Song Liu , Yu Kuai , Li Nan , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-crypto@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-arch@vger.kernel.org, linux-raid@vger.kernel.org Subject: Re: [PATCH 25/25] xor: use static_call for xor_gen Message-ID: <20260227143606.GI1282955@noisy.programming.kicks-ass.net> References: <20260226151106.144735-1-hch@lst.de> <20260226151106.144735-26-hch@lst.de> Precedence: bulk X-Mailing-List: linux-alpha@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260226151106.144735-26-hch@lst.de> On Thu, Feb 26, 2026 at 07:10:37AM -0800, Christoph Hellwig wrote: > Avoid the indirect call for xor_generation by using a static_call. Nice!