From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2D8DC41513 for ; Mon, 7 Aug 2023 19:00:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229729AbjHGTA0 (ORCPT ); Mon, 7 Aug 2023 15:00:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229553AbjHGTAZ (ORCPT ); Mon, 7 Aug 2023 15:00:25 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB1E710F6; Mon, 7 Aug 2023 12:00:24 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1691434823; 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=Sjw4cSUjNL/q8ajSLPjc5AEn3VQI4EuB25tHGD5K1UQ=; b=B8oIAA9wCOVrL3GA6hvcsjMrElEl6hLOHrz0Pe+VB0+wKr86a95yQKpfysM2jfrQAStpYU j5xIRnaOcBvyuIYhEYz4Yi0k+zLYwq9Ss3Bzbe6ivmt288iVn5H/74uFuOVcl0p9TKMSwx gC9mJuJ4JepS4CiBXCsUXq12r4mZgmVlxNr6K6vqCpjOx69qf7X+w5C5I08noMLR+HU82a S+Obrbr0g8VQDdyaTaC0Rdli1u6HtYtIxinOqVP2JrbHo+zFY1+dItNU8L4E3/+MDmyIL1 mLT9bcbilTk/YoJNlelQPczE1Sldzidy0ZCDqluEjmSRgGlCrm+xRIS1Tvl1dA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1691434823; 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=Sjw4cSUjNL/q8ajSLPjc5AEn3VQI4EuB25tHGD5K1UQ=; b=o78RTxUAakCGYH/QRc/fD8D0FCuhykp7DaxVY8AQvyd3X5uWqr6sN0Ooy1XtP5gEEpxMma 1L6qS7Lp1fDEEuBw== To: Peter Zijlstra , axboe@kernel.dk Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, mingo@redhat.com, dvhart@infradead.org, dave@stgolabs.net, andrealmeid@igalia.com, Andrew Morton , urezki@gmail.com, hch@infradead.org, lstoakes@gmail.com, Arnd Bergmann , linux-api@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, malteskarupke@web.de, Geert Uytterhoeven Subject: Re: [PATCH v2 05/14] futex: Add sys_futex_wake() In-Reply-To: <20230807123323.090897260@infradead.org> References: <20230807121843.710612856@infradead.org> <20230807123323.090897260@infradead.org> Date: Mon, 07 Aug 2023 21:00:22 +0200 Message-ID: <87o7jiu189.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org On Mon, Aug 07 2023 at 14:18, Peter Zijlstra wrote: > To complement sys_futex_waitv() add sys_futex_wake(). This syscall > implements what was previously known as FUTEX_WAKE_BITSET except it > uses 'unsigned long' for the bitmask and takes FUTEX2 flags. > > The 'unsigned long' allows FUTEX2_SIZE_U64 on 64bit platforms. > > Signed-off-by: Peter Zijlstra (Intel) > Acked-by: Geert Uytterhoeven Reviewed-by: Thomas Gleixner