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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B520EC0015E for ; Wed, 19 Jul 2023 06:11:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6XBDp6RL5yLw1rxQBw2Ib/eknCRs7vX94vVQdknSm+Q=; b=4HzqADi5Atgo/0 s+i5skCUUT0a4r6HrL1BiwMh5otl1iSAkViJFmu6nFXKDcLoswViBCfUq5AEshW6VnsTtaiCqLt5C V/WUZjDlCkJjChSv2jPyH1poZQ08dhd0lXcDQ0rgAkbNaw7RogYBEZwa0uLhIF7i8DDUwb9Tkpus3 rWBCGiMOGDnDrNUPyeK3ayPBaYLYtfMNDVEWAYsLzonzF2ATtaazRndposLhnrpNH3q50ar/ohZru 5q2UiLY03bCR4DlzZ6DYBvvLvq/PBagE+5gZBaxmTcfx0xA0q9fDW4jxRRl5WMl3fg+qOl560VwhX JIlc7xHBwdDrUY95sbzQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM0On-005aGH-0e; Wed, 19 Jul 2023 06:10:57 +0000 Received: from desiato.infradead.org ([90.155.92.199]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qM0Om-005aFZ-0v for linux-arm-kernel@bombadil.infradead.org; Wed, 19 Jul 2023 06:10:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :Cc:To:Subject:Message-ID:Date:From:In-Reply-To:References:MIME-Version: Sender:Reply-To:Content-ID:Content-Description; bh=UI6gByPs+YOOC/r5eIiTeLuVS0+JRea6HBufEifbttg=; b=AS52bdTq9D5h7UZejomet+JGb8 zmAZ5VyA6SXscMn403JjUd0X6zvSbzPteGYtksECuKpPSOfijZM+WMVGNJJBfMMP+6mhFwAmlfuX6 syaPEAaAV3RtR/xiYSH+goa7oMmPZbRkTOgl8GSF5Px9a/xqLHmRh2FelKvpLROL0T9emnot8ERCp FVkCN14hIP86cW6siYovmSSCb7yMk1hZMrCO/OFMPHHj+LTj7f9hAf60ISov2Ncj6Mw3RqNkbKz75 Eu6opa716qRNY//pSRs3eFG20E2bttj+SrVMxRWg8KUi0TgWzJ2ZAdGWLW3TGKGt/58elsUUoEH/Q KdbdaYiw==; Received: from mail-io1-xd33.google.com ([2607:f8b0:4864:20::d33]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qLh3d-00BMVx-1f for linux-arm-kernel@lists.infradead.org; Tue, 18 Jul 2023 09:31:51 +0000 Received: by mail-io1-xd33.google.com with SMTP id ca18e2360f4ac-7835e2286c4so286062639f.1 for ; Tue, 18 Jul 2023 02:31:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1689672637; x=1692264637; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=UI6gByPs+YOOC/r5eIiTeLuVS0+JRea6HBufEifbttg=; b=KTW3SoAiLgSKGk4jnI/NB2HrDZaxECcVL5Djd0MpTz6RpRYnPzIRXqegi2Zsvlzi5A h6s6PzxvcZFFyst/OhfJreOmip0CLWyg4MUmYCQR+NyiiAG99IE+U/Rwe27OGXVcqNsF b4M61AC+hnyDw0hEUs26wXl5coarTdHNPLw1Tw2DT4yqAwzw9Sxnd9R2Gz8bOAbkHCXg 3jYReMSATjd1hRKXzafRTOIYW/GDyF0t2KoHaY29pmbB+GUOwOMl24Y/UJ8zt37yCB6e SKJRZODQHRmgS4HwfnqIXf5HFLRgZtq7cQNcKR7y+ta4nK6yeRaLbtv1ht8V5WVGNbay GD8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689672637; x=1692264637; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UI6gByPs+YOOC/r5eIiTeLuVS0+JRea6HBufEifbttg=; b=R2EAGbPdJ+ovjdTxKCQhBPr7uxAxmjnasR6EKYXWu60hl+tdlFDZ80xb+8DgzGwDV6 q150a29enfiOnWA1UmF+NSPlhmmQT+mHzdBEWkrXNbNoDhJbS8XasJ+KYP0G0zSdnY/s 8xjJBQ7SowAkwrbvjfnibG5F7Dm2xdCyuJ82cdKT3vpPZfYRe0gxzjOJLtO3kiXguwoM 9OMPNEMyf7O1HLg5a8xLS6U4OC/37X6INM2A++owOPdwATpvA7ruAa9MGMHiV7T97xz+ A6NFq3R9p/QhOeC2Rp8+vkHlx9neY577ewcOvTKLbF/vmPqX4+U3sEz37hW6M4gdx/IS m1WA== X-Gm-Message-State: ABy/qLY06h+8w0lqiB9XtwAloyys1jIAMMbCv1z2P1ACeo1jtds5tWdf dvzqlbPIwSTkNV7PXPYteKKK2/SIqTzGvcxNvcPRYQ== X-Google-Smtp-Source: APBJJlGB9xUVQWBP9+byIV+86aVDRiG0ww0l3jU5yN8rqnNFuAMEX15wd+t3TPQ9mLgdI3A5ly34vBbr7iUriE8X1iY= X-Received: by 2002:a6b:da1a:0:b0:780:c38e:e785 with SMTP id x26-20020a6bda1a000000b00780c38ee785mr1816281iob.17.1689672637382; Tue, 18 Jul 2023 02:30:37 -0700 (PDT) MIME-Version: 1.0 References: <20230717113709.328671-1-glider@google.com> <20230717113709.328671-2-glider@google.com> In-Reply-To: From: Alexander Potapenko Date: Tue, 18 Jul 2023 11:30:00 +0200 Message-ID: Subject: Re: [PATCH v3 1/5] lib/bitmap: add bitmap_{set,get}_value() To: Yury Norov Cc: catalin.marinas@arm.com, will@kernel.org, pcc@google.com, andreyknvl@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, eugenis@google.com, syednwaris@gmail.com, william.gray@linaro.org, Arnd Bergmann X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230718_103149_735187_BF8D312E X-CRM114-Status: GOOD ( 27.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCBKdWwgMTcsIDIwMjMgYXQgNTo1MeKAr1BNIFl1cnkgTm9yb3YgPHl1cnkubm9yb3ZA Z21haWwuY29tPiB3cm90ZToKPgo+IE9uIE1vbiwgSnVsIDE3LCAyMDIzIGF0IDAxOjM3OjA0UE0g KzAyMDAsIEFsZXhhbmRlciBQb3RhcGVua28gd3JvdGU6Cj4gPiBUaGUgdHdvIG5ldyBmdW5jdGlv bnMgYWxsb3cgc2V0dGluZy9nZXR0aW5nIHZhbHVlcyBvZiBsZW5ndGggdXAgdG8KPiA+IEJJVFNf UEVSX0xPTkcgYml0cyBhdCBhcmJpdHJhcnkgcG9zaXRpb24gaW4gdGhlIGJpdG1hcC4KPiA+Cj4g PiBUaGUgY29kZSB3YXMgdGFrZW4gZnJvbSAiYml0b3BzOiBJbnRyb2R1Y2UgdGhlIGZvcl9lYWNo X3NldF9jbHVtcCBtYWNybyIKPiA+IGJ5IFN5ZWQgTmF5eWFyIFdhcmlzIHdpdGggYSBjb3VwbGUg b2YgbWlub3IgY2hhbmdlczoKPiA+ICAtIGluc3RlYWQgb2YgdXNpbmcgcm91bmR1cCgpLCB3aGlj aCBhZGRzIGFuIHVubmVjZXNzYXJ5IGRlcGVuZGVuY3kKPiA+ICAgIG9uIDxsaW51eC9tYXRoLmg+ LCB3ZSBjYWxjdWxhdGUgc3BhY2UgYXMgQklUU19QRVJfTE9ORy1vZmZzZXQ7Cj4gPiAgLSBpbmRl bnRhdGlvbiBpcyByZWR1Y2VkIGJ5IG5vdCB1c2luZyBlbHNlLWNsYXVzZXMgKHN1Z2dlc3RlZCBi eQo+ID4gICAgY2hlY2twYXRjaCBmb3IgYml0bWFwX2dldF92YWx1ZSgpKQo+Cj4gUGxlYXNlIHBy ZXNlcnZlIFN5ZWQncyBhdXRob3JzaGlwICgnRnJvbScgZmllbGQgaW4gZ2l0IGxvZykuCkRvbmUK Cj4gPiAgICogIGJpdG1hcF9zZXRfdmFsdWU4KG1hcCwgdmFsdWUsIHN0YXJ0KSAgICAgICAgU2V0 IDhiaXQgdmFsdWUgdG8gbWFwIGF0IHN0YXJ0Cj4gPiArICogIGJpdG1hcF9zZXRfdmFsdWUobWFw LCB2YWx1ZSwgc3RhcnQsIG5iaXRzKSAgU2V0IGJpdCB2YWx1ZSBvZiBzaXplICduYml0cycKPiA+ ICsgKiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBvZiBtYXAg YXQgc3RhcnQKPgo+IFRoZSAnYml0IHZhbHVlIG9mIHNpemUnIHNvdW5kcyBtb3JlIGNvbmZ1c2lu ZyB0aGFuIGl0IHNob3VsZC4gVGhlIHNpemUKPiBvZiBiaXQgaXMgYWN0dWFsbHkgYSBiaXQuLi4g Q2FuIHlvdSByZXBocmFzZT8KSG93IGFib3V0ICJHZXQgYW4gbmJpdHMtc2l6ZWQgdmFsdWUgZnJv bSBtYXAgYXQgc3RhcnQiIGFuZCAiU2V0IGFuCm5iaXRzLXNpemVkIHZhbHVlIHRvIG1hcCBhdCBz dGFydCI/Cgo+IE1vcmVvdmVyLCAnc2V0IGJpdHMnIGhhcwo+IGEgbWVhbmluZyBvZiBhY3R1YWxs eSBzZXR0aW5nIHRoZW0sIGkuZS4gc3dpdGNoaW5nIHRvICcxJy4gTWF5YmU6Cj4gIkNvcHkgJ25i aXRzJyB0byBiaXRtYXAgc3RhcnRpbmcgYXQgJ3N0YXJ0JyI/CgpSaWdodCBub3cgaXQgaXMgaW4g bGluZSB3aXRoIHRoZSBjb21tZW50IGZvciBiaXRtYXBfc2V0X3ZhbHVlOCAoYW5kCnRoZSBuYW1l cyBvZiB0aGUgZnVuY3Rpb25zIGFsc28gaGF2ZSBfc2V0XyBpbiB0aGVtKS4KU2hhbGwgSSBhbHNv IGNoYW5nZSB0aGF0IGNvbW1lbnQ/CldEWVQgYWJvdXQgIlB1dCBhbiBuYml0cy1zaXplZCB2YWx1 ZSB0byBtYXAgYXQgc3RhcnQiPwoKCj4gPiArLyoqCj4gPiArICogYml0bWFwX2dldF92YWx1ZSAt IGdldCBhIHZhbHVlIG9mIG4tYml0cyBmcm9tIHRoZSBtZW1vcnkgcmVnaW9uCj4gPiArICogQG1h cDogYWRkcmVzcyB0byB0aGUgYml0bWFwIG1lbW9yeSByZWdpb24KPiA+ICsgKiBAc3RhcnQ6IGJp dCBvZmZzZXQgb2YgdGhlIG4tYml0IHZhbHVlCj4gPiArICogQG5iaXRzOiBzaXplIG9mIHZhbHVl IGluIGJpdHMKPgo+Cj4gICogQG5iaXRzOiBzaXplIG9mIHZhbHVlIGluIGJpdHMsIHVwIHRvIEJJ VFNfUEVSX0xPTkcKT2sKCj4gPiArICoKPiA+ICsgKiBSZXR1cm5zIHZhbHVlIG9mIG5iaXRzIGxv Y2F0ZWQgYXQgdGhlIEBzdGFydCBiaXQgb2Zmc2V0IHdpdGhpbiB0aGUgQG1hcAo+ID4gKyAqIG1l bW9yeSByZWdpb24uCj4gPiArICovCj4gPiArc3RhdGljIGlubGluZSB1bnNpZ25lZCBsb25nIGJp dG1hcF9nZXRfdmFsdWUoY29uc3QgdW5zaWduZWQgbG9uZyAqbWFwLAo+ID4gKyAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHVuc2lnbmVkIGxvbmcgc3RhcnQsCj4gPiAr ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQgbG9uZyBu Yml0cykKPiA+ICt7Cj4gPiArICAgICBjb25zdCBzaXplX3QgaW5kZXggPSBCSVRfV09SRChzdGFy dCk7Cj4gPiArICAgICBjb25zdCB1bnNpZ25lZCBsb25nIG9mZnNldCA9IHN0YXJ0ICUgQklUU19Q RVJfTE9ORzsKPiA+ICsgICAgIGNvbnN0IHVuc2lnbmVkIGxvbmcgc3BhY2UgPSBCSVRTX1BFUl9M T05HIC0gb2Zmc2V0Owo+ID4gKyAgICAgdW5zaWduZWQgbG9uZyB2YWx1ZV9sb3csIHZhbHVlX2hp Z2g7Cj4gPiArCj4gPiArICAgICBpZiAoc3BhY2UgPj0gbmJpdHMpCj4gPiArICAgICAgICAgICAg IHJldHVybiAobWFwW2luZGV4XSA+PiBvZmZzZXQpICYgR0VOTUFTSyhuYml0cyAtIDEsIDApOwo+ ID4gKyAgICAgdmFsdWVfbG93ID0gbWFwW2luZGV4XSAmIEJJVE1BUF9GSVJTVF9XT1JEX01BU0so c3RhcnQpOwo+ID4gKyAgICAgdmFsdWVfaGlnaCA9IG1hcFtpbmRleCArIDFdICYgQklUTUFQX0xB U1RfV09SRF9NQVNLKHN0YXJ0ICsgbmJpdHMpOwo+ID4gKyAgICAgcmV0dXJuICh2YWx1ZV9sb3cg Pj4gb2Zmc2V0KSB8ICh2YWx1ZV9oaWdoIDw8IHNwYWNlKTsKPiA+ICt9Cj4KPiBXaGVuIG5iaXRz ID09IDAsIGNvcHktbGlrZSBmdW5jdGlvbnMgc2hvdWxkbid0IHRvdWNoIGFueSBtZW1vcnkuIFNl ZSBob3cKPiBvdGhlciBiaXRtYXAgYW5kIGZpbmRfYml0IGZ1bmN0aW9ucyBob2xkIGl0LgoKSSB0 aGluayB0aGlzIGlzIGRpZmZlcmVudCBmcm9tIHdoYXQgb3RoZXIgYml0bWFwIGZ1bmN0aW9ucyBk bywgYnV0IGl0CnNob3VsZCBiZSBlbm91Z2ggdG8gYmFpbCBvdXQgb24gIW5iaXRzLCBpLmUuOgoK ICAgIGlmICghbmJpdHMpCiAgICAgICAgcmV0dXJuIDA7CgpZb3UgcHJvYmFibHkgbWVhbnQgYWRk aW5nIGEgX19idWlsdGluX2NvbnN0YW50X3AoKSAod2hpY2ggaXMgdXNlZCBhbGwKb3ZlciB0aGUg cGxhY2UgaW4gYml0bWFwLmgpLCBidXQ6CiAtIHRoZSBjb21waWxlciB3b24ndCBoYXZlIHByb2Js ZW0gb3B0aW1pemluZyBhd2F5IHRoZSBjb2RlIGZvciBhCmNvbnN0YW50IG5iaXRzPTA7CiAtIHdl IGFueXdheSBuZWVkIGEgZHluYW1pYyBjaGVjayBmb3IgdGhlIGNhc2UgbmJpdHMgaXMgbm90IGNv bnN0YW50Cihmb3IgYm90aCBiaXRtYXBfZ2V0X3ZhbHVlKCkgYW5kIGJpdG1hcF9zZXRfdmFsdWUo KSwgSSBhc3N1bWUpLgoKV2hhdCBkbyB5b3UgdGhpbms/CgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdAps aW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVh ZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==