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 4E232E9DE5A for ; Thu, 9 Apr 2026 07:26:26 +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:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JZPNudfkhkfop88BGTFTWCo/IS73gCBWSOqK9Uag7mw=; b=QfvnSdlzY0RdlF /b+E08JvuPKDWsWJiML8XSkxDlxUXLFKGFR405urWDiMb7XKn//+9RyXVXrJ4qwa5uqHO4xnu8n8b JYdyM83JKlUz246CjgB7CkHPjtkbC3rNirFvLvl/iVHgXUCgu6DsTH7GAg0O2ayaH9ORdfl3G4WLL G9hO/ugy6MNXUk7etaq1OMWUAitQ+fM9B/gOvCqdEIZmeN9q28HcUXulSsZ2TtxPFNgLf3QityxRA 6LSALcLqZKacPxqYOkkY4wvFImDfVXlEgNrz+AP41pUWraWov82HTftKHRTibCEqM4CiO+6HXjlNs ow9JzxMeLH/3oH8MB5Ew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAjmO-00000009qhT-24FF; Thu, 09 Apr 2026 07:26:20 +0000 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAjmJ-00000009qh4-43Pi for linux-mtd@lists.infradead.org; Thu, 09 Apr 2026 07:26:17 +0000 Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-48374014a77so6786625e9.3 for ; Thu, 09 Apr 2026 00:26:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775719574; x=1776324374; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=lx+GdFng53t/7o6Wd37aZBbOEPPHmmkYglUTJhwvwJs=; b=sttlUfSMAjAr/tZGCsHUqLWj/BhLrjVI+pYcemyRh1uOeYfHWBMOV9BJVfBHvlBLf8 I5D9yR/bRUKeKYgJ8mVwv5JPELPuW6FlZ4NnKaJaJFxkk1VEpcXmow+5+r/y6rpuOgBz twEJ3MCdSSCQlde+VohU/1SKgf9zSWDtj2q4aR7hXQJtJRJ+5Q8X5HJIr0v+9PaVLRqQ Heehbqo1mZ6wGa40zaESiOXGaodO+7RlytUr1iVPcFEAcCbdy7FHKHQoNoYcVBl7BF2G rnUjascdLY5oVMIxSP31eC0Ba9JkDP1joHRmh/TlXkLCl4IvEaA8TVtn3z72/MMg5FOH 1okg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775719574; x=1776324374; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=lx+GdFng53t/7o6Wd37aZBbOEPPHmmkYglUTJhwvwJs=; b=m9u9Ec3bwGhy5Ba0heeSC2NGogaSxSScDhNYTbxaPg5WzBKoSptmgITn8EwcsE137/ Pe54UgBXO/0/pRLTyQEIC/Qz0kDXXapyDD08EsLhUeuiD0+S/kl6X9dBP+AfZSS7lf3q Df+/Spe16awkoKemSwzu7O6Y2kf9XsbjRVLaCOodLwq88nBNHR+6P5+nOOcyEEjs3+VN ZfKTToOjGhS3Lfa2Z2rMYD+BMg7EPN9NLvwp6Y2jWXPnZIxHbLPoqNV6bm0F0uF+f8Sq z3Szmb+JPs7a5lD3lmFIHfb8No0HhRHsCY74Jy/YYQ19zcdkIlV/E+xEYuTuJyibsaGq AdqA== X-Gm-Message-State: AOJu0YwI6pqHKFvOEBd/jj0VcECA3IeEIBIEiasMBqT580ucrgbQxnFg 5b5g9io0loTy2Q8f8zY+OCgMZOKG8Z9sBpOZWyqG5YRFefOQcCL5aGVm X-Gm-Gg: AeBDietIT9DmCQx/9gLbw9Chv0gzyBkQKKbCQfBT2UgstYNAXziTzJYJt1Vq6GSJBNE efbn5d1anWvhqFlWrWxfiOIEnnDdr2kItn3z2RTONvG4WZgHLeYuDQGMRXW01PnYJdUosnEeeM8 YTCZLT44g3zLV1ElzZdUoBQIVqAIJW+7PL82p7NVW4MK6PC2gYrY3zc+VmQqJFe6YtateCywLoI MdWiHV85zJYcUrHEN8jZw8Y6FtoafEFkc/OtFyfybdGWEIYWDomfpS68myvYUJVzEHl3ltrwHSs k9GskzUEGTR5qpKM5o4Z3yBvQgj+rmyBHJz7RAPaq1q5gDNXgVwKFCqbGjGPfyvYyWSqMIb2tbi DkvGsQMQL/uI5OL4yZt1suAteqGWGgwnjqayqY67t3NaGar6A4vhqYqQt/zCW0xbQFSBKsZQT7D E1BWawemZONE1MRtUtcfNFSFwuiQI9RKsGt3950NKJIIQbabwfC3uq1AU38TSYx692 X-Received: by 2002:a05:600c:3b87:b0:486:fe23:1707 with SMTP id 5b1f17b1804b1-488997ac1bdmr347254275e9.20.1775719573502; Thu, 09 Apr 2026 00:26:13 -0700 (PDT) Received: from pumpkin (82-69-66-36.dsl.in-addr.zen.co.uk. [82.69.66.36]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488cf9e8ab4sm36505175e9.4.2026.04.09.00.26.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Apr 2026 00:26:13 -0700 (PDT) Date: Thu, 9 Apr 2026 08:26:11 +0100 From: David Laight To: Andy Shevchenko Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Lukas Wunner , Andrew Morton Subject: Re: [PATCH v3 1/1] mtd: cfi_cmdset_0001: Factor out do_write_buffer_locked() to reduce stack frame Message-ID: <20260409082611.73fac9ab@pumpkin> In-Reply-To: <20260408211407.2295175-1-andriy.shevchenko@linux.intel.com> References: <20260408211407.2295175-1-andriy.shevchenko@linux.intel.com> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260409_002616_047601_FEF301D6 X-CRM114-Status: GOOD ( 27.83 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org T24gV2VkLCAgOCBBcHIgMjAyNiAyMzoxMTo0OCArMDIwMApBbmR5IFNoZXZjaGVua28gPGFuZHJp eS5zaGV2Y2hlbmtvQGxpbnV4LmludGVsLmNvbT4gd3JvdGU6Cgo+IENvbXBpbGVyIGlzIG5vdCBo YXBweSBhYm91dCB1c2VkIHN0YWNrIGZyYW1lOgo+IAo+IGRyaXZlcnMvbXRkL2NoaXBzL2NmaV9j bWRzZXRfMDAwMS5jOiBJbiBmdW5jdGlvbiAnZG9fd3JpdGVfYnVmZmVyJzoKPiBkcml2ZXJzL210 ZC9jaGlwcy9jZmlfY21kc2V0XzAwMDEuYzoxODg3OjE6IGVycm9yOiB0aGUgZnJhbWUgc2l6ZSBv ZiAxMjk2IGJ5dGVzIGlzIGxhcmdlciB0aGFuIDEyODAgYnl0ZXMgWy1XZXJyb3I9ZnJhbWUtbGFy Z2VyLXRoYW49XQo+IAo+IEZpeCB0aGlzIGJ5IGZhY3RvcmluZyBvdXQgZG9fd3JpdGVfYnVmZmVy X2xvY2tlZCgpLgoKRG9lcyB0aGlzIGp1c3Qgc3BsaXQgdGhlIGxhcmdlIHN0YWNrIGZyYW1lIGJl dHdlZW4gdHdvIG5lc3RlZCBmdW5jdGlvbnM/CkknZCBhbHNvIGV4cGVjdCB0aGUgY29tcGlsZXIg dG8gaW5saW5lIGRvX3dyaXRlX2J1ZmZlcl9sb2NrZWQoKSBzbyBpdAptYWtlcyBsaXR0bGUgZGlm ZmVyZW5jZS4KT1RPSCBJIGNhbid0IGltbWVkaWF0ZWx5IHNlZSB3aGVyZSB0aGUgbGFyZ2Ugc3Rh Y2sgZnJhbWUgY29tZXMgZnJvbS4KCglEYXZpZAoKPiAKPiBTaWduZWQtb2ZmLWJ5OiBBbmR5IFNo ZXZjaGVua28gPGFuZHJpeS5zaGV2Y2hlbmtvQGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiB2Mzog YWRkcmVzc2VkIHNldCBidXQgdW51c2VkIHZhcmlhYmxlcyB3aGVuIE1URF9YSVA9eSAoTEtQKQo+ IHYyOiBrZXB0IERJUy9FTkFCTEVfVlBQIHBhaXJlZAo+IAo+ICBkcml2ZXJzL210ZC9jaGlwcy9j ZmlfY21kc2V0XzAwMDEuYyB8IDg4ICsrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tCj4gIDEg ZmlsZSBjaGFuZ2VkLCA1MSBpbnNlcnRpb25zKCspLCAzNyBkZWxldGlvbnMoLSkKPiAKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9tdGQvY2hpcHMvY2ZpX2NtZHNldF8wMDAxLmMgYi9kcml2ZXJzL210 ZC9jaGlwcy9jZmlfY21kc2V0XzAwMDEuYwo+IGluZGV4IDVhNGQyZTE2YTlkMS4uNzczM2UwNzZh ZDQwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbXRkL2NoaXBzL2NmaV9jbWRzZXRfMDAwMS5jCj4g KysrIGIvZHJpdmVycy9tdGQvY2hpcHMvY2ZpX2NtZHNldF8wMDAxLmMKPiBAQCAtMTE1NCw3ICsx MTU0LDggQEAgc3RhdGljIHZvaWQgX194aXByYW0geGlwX2VuYWJsZShzdHJ1Y3QgbWFwX2luZm8g Km1hcCwgc3RydWN0IGZsY2hpcCAqY2hpcCwKPiAgCj4gIHN0YXRpYyBpbnQgX194aXByYW0geGlw X3dhaXRfZm9yX29wZXJhdGlvbigKPiAgCQlzdHJ1Y3QgbWFwX2luZm8gKm1hcCwgc3RydWN0IGZs Y2hpcCAqY2hpcCwKPiAtCQl1bnNpZ25lZCBsb25nIGFkciwgdW5zaWduZWQgaW50IGNoaXBfb3Bf dGltZV9tYXgpCj4gKwkJdW5zaWduZWQgbG9uZyBhZHIsIHVuc2lnbmVkIGxvbmcgaW52YWxfYWRy LCBpbnQgaW52YWxfbGVuLAo+ICsJCXVuc2lnbmVkIGludCBjaGlwX29wX3RpbWUsIHVuc2lnbmVk IGludCBjaGlwX29wX3RpbWVfbWF4KQo+ICB7Cj4gIAlzdHJ1Y3QgY2ZpX3ByaXZhdGUgKmNmaSA9 IG1hcC0+ZmxkcnZfcHJpdjsKPiAgCXN0cnVjdCBjZmlfcHJpX2ludGVsZXh0ICpjZmlwID0gY2Zp LT5jbWRzZXRfcHJpdjsKPiBAQCAtMTI3Niw4ICsxMjc3LDcgQEAgc3RhdGljIGludCBfX3hpcHJh bSB4aXBfd2FpdF9mb3Jfb3BlcmF0aW9uKAo+ICAjZGVmaW5lIFhJUF9JTlZBTF9DQUNIRURfUkFO R0UobWFwLCBmcm9tLCBzaXplKSAgXAo+ICAJSU5WQUxJREFURV9DQUNIRURfUkFOR0UobWFwLCBm cm9tLCBzaXplKQo+ICAKPiAtI2RlZmluZSBJTlZBTF9DQUNIRV9BTkRfV0FJVChtYXAsIGNoaXAs IGNtZF9hZHIsIGludmFsX2FkciwgaW52YWxfbGVuLCB1c2VjLCB1c2VjX21heCkgXAo+IC0JeGlw X3dhaXRfZm9yX29wZXJhdGlvbihtYXAsIGNoaXAsIGNtZF9hZHIsIHVzZWNfbWF4KQo+ICsjZGVm aW5lIElOVkFMX0NBQ0hFX0FORF9XQUlUIHhpcF93YWl0X2Zvcl9vcGVyYXRpb24KCklzbid0IHRo YXQgc2VwYXJhdGUgYW5kIHVucmVsYXRlZD8KVGhlIGNvbXBpbGVyIG1pZ2h0IG9wdGltaXNlIGF3 YXkgdGhlIHBhcmFtZXRlcnMgeW91IGFyZSBhZGRpbmcgYmFjay4KCglEYXZpZAoKPiAgCj4gICNl bHNlCj4gIAo+IEBAIC0xNzIwLDQyICsxNzIwLDI0IEBAIHN0YXRpYyBpbnQgY2ZpX2ludGVsZXh0 X3dyaXRlX3dvcmRzIChzdHJ1Y3QgbXRkX2luZm8gKm10ZCwgbG9mZl90IHRvICwgc2l6ZV90IGxl Cj4gIH0KPiAgCj4gIAo+IC1zdGF0aWMgaW50IF9feGlwcmFtIGRvX3dyaXRlX2J1ZmZlcihzdHJ1 Y3QgbWFwX2luZm8gKm1hcCwgc3RydWN0IGZsY2hpcCAqY2hpcCwKPiAtCQkJCSAgICB1bnNpZ25l ZCBsb25nIGFkciwgY29uc3Qgc3RydWN0IGt2ZWMgKipwdmVjLAo+IC0JCQkJICAgIHVuc2lnbmVk IGxvbmcgKnB2ZWNfc2VlaywgaW50IGxlbikKPiArc3RhdGljIGludCBfX3hpcHJhbSBkb193cml0 ZV9idWZmZXJfbG9ja2VkKHN0cnVjdCBtYXBfaW5mbyAqbWFwLCBzdHJ1Y3QgZmxjaGlwICpjaGlw LAo+ICsJCQkJCSAgIHVuc2lnbmVkIGxvbmcgY21kX2FkciwgdW5zaWduZWQgbG9uZyBhZHIsCj4g KwkJCQkJICAgY29uc3Qgc3RydWN0IGt2ZWMgKipwdmVjLAo+ICsJCQkJCSAgIHVuc2lnbmVkIGxv bmcgKnB2ZWNfc2VlaywgaW50IGxlbikKPiAgewo+ICAJc3RydWN0IGNmaV9wcml2YXRlICpjZmkg PSBtYXAtPmZsZHJ2X3ByaXY7Cj4gIAltYXBfd29yZCBzdGF0dXMsIHdyaXRlX2NtZCwgZGF0dW07 Cj4gLQl1bnNpZ25lZCBsb25nIGNtZF9hZHI7Cj4gLQlpbnQgcmV0LCB3YnVmc2l6ZSwgd29yZF9n YXAsIHdvcmRzOwo+ICsJaW50IHJldCwgd29yZF9nYXAsIHdvcmRzOwo+ICAJY29uc3Qgc3RydWN0 IGt2ZWMgKnZlYzsKPiAgCXVuc2lnbmVkIGxvbmcgdmVjX3NlZWs7Cj4gIAl1bnNpZ25lZCBsb25n IGluaXRpYWxfYWRyOwo+ICAJaW50IGluaXRpYWxfbGVuID0gbGVuOwo+ICAKPiAtCXdidWZzaXpl ID0gY2ZpX2ludGVybGVhdmUoY2ZpKSA8PCBjZmktPmNmaXEtPk1heEJ1ZldyaXRlU2l6ZTsKPiAt CWFkciArPSBjaGlwLT5zdGFydDsKPiAgCWluaXRpYWxfYWRyID0gYWRyOwo+IC0JY21kX2FkciA9 IGFkciAmIH4od2J1ZnNpemUtMSk7Cj4gLQo+IC0JLyogU2hhcnAgTEgyOEY2NDBCRiBjaGlwcyBu ZWVkIHRoZSBmaXJzdCBhZGRyZXNzIGZvciB0aGUKPiAtCSAqIFBhZ2UgQnVmZmVyIFByb2dyYW0g Y29tbWFuZC4gU2VlIFRhYmxlIDUgb2YKPiAtCSAqIExIMjhGMzIwQkYsIExIMjhGNjQwQkYsIExI MjhGMTI4QkYgU2VyaWVzIChBcHBlbmRpeCBGVU0wMDcwMSkgKi8KPiAtCWlmIChpc19MSDI4RjY0 MEJGKGNmaSkpCj4gLQkJY21kX2FkciA9IGFkcjsKPiAgCj4gIAkvKiBMZXQncyBkZXRlcm1pbmUg dGhpcyBhY2NvcmRpbmcgdG8gdGhlIGludGVybGVhdmUgb25seSBvbmNlICovCj4gIAl3cml0ZV9j bWQgPSAoY2ZpLT5jZmlxLT5QX0lEICE9IFBfSURfSU5URUxfUEVSRk9STUFOQ0UpID8gQ01EKDB4 ZTgpIDogQ01EKDB4ZTkpOwo+ICAKPiAtCW11dGV4X2xvY2soJmNoaXAtPm11dGV4KTsKPiAtCXJl dCA9IGdldF9jaGlwKG1hcCwgY2hpcCwgY21kX2FkciwgRkxfV1JJVElORyk7Cj4gLQlpZiAocmV0 KSB7Cj4gLQkJbXV0ZXhfdW5sb2NrKCZjaGlwLT5tdXRleCk7Cj4gLQkJcmV0dXJuIHJldDsKPiAt CX0KPiAtCj4gLQlYSVBfSU5WQUxfQ0FDSEVEX1JBTkdFKG1hcCwgaW5pdGlhbF9hZHIsIGluaXRp YWxfbGVuKTsKPiAtCUVOQUJMRV9WUFAobWFwKTsKPiAgCXhpcF9kaXNhYmxlKG1hcCwgY2hpcCwg Y21kX2Fkcik7Cj4gIAo+ICAJLyogwqc0Ljggb2YgdGhlIDI4Rnh4eEozQSBkYXRhc2hlZXQgc2F5 cyAiQW55IHRpbWUgU1IuNCBhbmQvb3IgU1IuNSBpcyBzZXQKPiBAQCAtMTc4OSw3ICsxNzcxLDcg QEAgc3RhdGljIGludCBfX3hpcHJhbSBkb193cml0ZV9idWZmZXIoc3RydWN0IG1hcF9pbmZvICpt YXAsIHN0cnVjdCBmbGNoaXAgKmNoaXAsCj4gIAkJeGlwX2VuYWJsZShtYXAsIGNoaXAsIGNtZF9h ZHIpOwo+ICAJCXByaW50ayhLRVJOX0VSUiAiJXM6IENoaXAgbm90IHJlYWR5IGZvciBidWZmZXIg d3JpdGUuIFhzdGF0dXMgPSAlbHgsIHN0YXR1cyA9ICVseFxuIiwKPiAgCQkJCW1hcC0+bmFtZSwg WHN0YXR1cy54WzBdLCBzdGF0dXMueFswXSk7Cj4gLQkJZ290byBvdXQ7Cj4gKwkJcmV0dXJuIHJl dDsKPiAgCX0KPiAgCj4gIAkvKiBGaWd1cmUgb3V0IHRoZSBudW1iZXIgb2Ygd29yZHMgdG8gd3Jp dGUgKi8KPiBAQCAtMTg1Myw3ICsxODM1LDcgQEAgc3RhdGljIGludCBfX3hpcHJhbSBkb193cml0 ZV9idWZmZXIoc3RydWN0IG1hcF9pbmZvICptYXAsIHN0cnVjdCBmbGNoaXAgKmNoaXAsCj4gIAkJ Y2hpcC0+c3RhdGUgPSBGTF9TVEFUVVM7Cj4gIAkJeGlwX2VuYWJsZShtYXAsIGNoaXAsIGNtZF9h ZHIpOwo+ICAJCXByaW50ayhLRVJOX0VSUiAiJXM6IGJ1ZmZlciB3cml0ZSBlcnJvciAoc3RhdHVz IHRpbWVvdXQpXG4iLCBtYXAtPm5hbWUpOwo+IC0JCWdvdG8gb3V0Owo+ICsJCXJldHVybiByZXQ7 Cj4gIAl9Cj4gIAo+ICAJLyogY2hlY2sgZm9yIGVycm9ycyAqLwo+IEBAIC0xODY2LDIxICsxODQ4 LDUzIEBAIHN0YXRpYyBpbnQgX194aXByYW0gZG9fd3JpdGVfYnVmZmVyKHN0cnVjdCBtYXBfaW5m byAqbWFwLCBzdHJ1Y3QgZmxjaGlwICpjaGlwLAo+ICAJCW1hcF93cml0ZShtYXAsIENNRCgweDcw KSwgY21kX2Fkcik7Cj4gIAkJeGlwX2VuYWJsZShtYXAsIGNoaXAsIGNtZF9hZHIpOwo+ICAKPiAt CQlpZiAoY2hpcHN0YXR1cyAmIDB4MDIpIHsKPiAtCQkJcmV0ID0gLUVST0ZTOwo+IC0JCX0gZWxz ZSBpZiAoY2hpcHN0YXR1cyAmIDB4MDgpIHsKPiArCQlpZiAoY2hpcHN0YXR1cyAmIDB4MDIpCj4g KwkJCXJldHVybiAtRVJPRlM7Cj4gKwo+ICsJCWlmIChjaGlwc3RhdHVzICYgMHgwOCkgewo+ICAJ CQlwcmludGsoS0VSTl9FUlIgIiVzOiBidWZmZXIgd3JpdGUgZXJyb3IgKGJhZCBWUFApXG4iLCBt YXAtPm5hbWUpOwo+IC0JCQlyZXQgPSAtRUlPOwo+IC0JCX0gZWxzZSB7Cj4gLQkJCXByaW50ayhL RVJOX0VSUiAiJXM6IGJ1ZmZlciB3cml0ZSBlcnJvciAoc3RhdHVzIDB4JWx4KVxuIiwgbWFwLT5u YW1lLCBjaGlwc3RhdHVzKTsKPiAtCQkJcmV0ID0gLUVJTlZBTDsKPiArCQkJcmV0dXJuICAtRUlP Owo+ICAJCX0KPiAgCj4gLQkJZ290byBvdXQ7Cj4gKwkJcHJpbnRrKEtFUk5fRVJSICIlczogYnVm ZmVyIHdyaXRlIGVycm9yIChzdGF0dXMgMHglbHgpXG4iLCBtYXAtPm5hbWUsIGNoaXBzdGF0dXMp Owo+ICsJCXJldHVybiAtRUlOVkFMOwo+ICAJfQo+ICAKPiAgCXhpcF9lbmFibGUobWFwLCBjaGlw LCBjbWRfYWRyKTsKPiAtIG91dDoJRElTQUJMRV9WUFAobWFwKTsKPiArCXJldHVybiAwOwo+ICt9 Cj4gKwo+ICtzdGF0aWMgaW50IF9feGlwcmFtIGRvX3dyaXRlX2J1ZmZlcihzdHJ1Y3QgbWFwX2lu Zm8gKm1hcCwgc3RydWN0IGZsY2hpcCAqY2hpcCwKPiArCQkJCSAgICB1bnNpZ25lZCBsb25nIGFk ciwgY29uc3Qgc3RydWN0IGt2ZWMgKipwdmVjLAo+ICsJCQkJICAgIHVuc2lnbmVkIGxvbmcgKnB2 ZWNfc2VlaywgaW50IGxlbikKPiArewo+ICsJc3RydWN0IGNmaV9wcml2YXRlICpjZmkgPSBtYXAt PmZsZHJ2X3ByaXY7Cj4gKwl1bnNpZ25lZCBsb25nIGNtZF9hZHI7Cj4gKwlpbnQgcmV0LCB3YnVm c2l6ZTsKPiArCj4gKwl3YnVmc2l6ZSA9IGNmaV9pbnRlcmxlYXZlKGNmaSkgPDwgY2ZpLT5jZmlx LT5NYXhCdWZXcml0ZVNpemU7Cj4gKwlhZHIgKz0gY2hpcC0+c3RhcnQ7Cj4gKwljbWRfYWRyID0g YWRyICYgfih3YnVmc2l6ZSAtIDEpOwo+ICsKPiArCS8qIFNoYXJwIExIMjhGNjQwQkYgY2hpcHMg bmVlZCB0aGUgZmlyc3QgYWRkcmVzcyBmb3IgdGhlCj4gKwkgKiBQYWdlIEJ1ZmZlciBQcm9ncmFt IGNvbW1hbmQuIFNlZSBUYWJsZSA1IG9mCj4gKwkgKiBMSDI4RjMyMEJGLCBMSDI4RjY0MEJGLCBM SDI4RjEyOEJGIFNlcmllcyAoQXBwZW5kaXggRlVNMDA3MDEpICovCj4gKwlpZiAoaXNfTEgyOEY2 NDBCRihjZmkpKQo+ICsJCWNtZF9hZHIgPSBhZHI7Cj4gKwo+ICsJbXV0ZXhfbG9jaygmY2hpcC0+ bXV0ZXgpOwo+ICsJcmV0ID0gZ2V0X2NoaXAobWFwLCBjaGlwLCBjbWRfYWRyLCBGTF9XUklUSU5H KTsKPiArCWlmIChyZXQpIHsKPiArCQltdXRleF91bmxvY2soJmNoaXAtPm11dGV4KTsKPiArCQly ZXR1cm4gcmV0Owo+ICsJfQo+ICsKPiArCVhJUF9JTlZBTF9DQUNIRURfUkFOR0UobWFwLCBhZHIs IGxlbik7Cj4gKwlFTkFCTEVfVlBQKG1hcCk7Cj4gKwo+ICsJcmV0ID0gZG9fd3JpdGVfYnVmZmVy X2xvY2tlZChtYXAsIGNoaXAsIGNtZF9hZHIsIGFkciwgcHZlYywgcHZlY19zZWVrLCBsZW4pOwo+ ICsKPiArCURJU0FCTEVfVlBQKG1hcCk7Cj4gIAlwdXRfY2hpcChtYXAsIGNoaXAsIGNtZF9hZHIp Owo+ICAJbXV0ZXhfdW5sb2NrKCZjaGlwLT5tdXRleCk7Cj4gIAlyZXR1cm4gcmV0OwoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBN VEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==