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 8E2F5C433F5 for ; Wed, 19 Jan 2022 13:23:45 +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:In-Reply-To:MIME-Version:References: 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=o4lodSw/abANm7Ld0rsWuCXchPkJgHtmWYzZNp2THTg=; b=K4tqgyOzeYUeup Wu83OJ1h6qSP6o8VnIYtaY+DmY8nDBUYM+ThGsR7cduaL/o6joUxtOleZHpmciZUy3vcYOA6bNxJU fimjZq0YA5Q3utWHgeHKTpjaLt5iPLB1/QhKJGQTmGz5CBvneX41OOg2aH/mJSW2U/3NL8y/+ZlIj H4QI36o6hFFSaCoDZxb97dV2cetuAwamrMvhzf1MPlZ7+Qakrv+eNBnCtM6S1ae1jOUnE/f6eh8Y7 w1gyDAAqr2DD2mcUHse+vZB3TnItd+v5cY1DWQPC6y6eUgZ9U2YRQ6GCZ8501yMuTjxpedjCNpXXH yxRACEk5AxWlM1NNtRRw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAAui-005alW-CM; Wed, 19 Jan 2022 13:22:12 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAAuh-005alQ-BK for linux-arm-kernel@bombadil.infradead.org; Wed, 19 Jan 2022 13:22:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Transfer-Encoding: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=XdBwF/RjhbWIU5o6Jz7HpuQNLjSadEnmWI/i7GCW5y0=; b=Cc09zlkLM5/Ab6cb+M3cwSs7PG huGqk0aJjbCMfwx7cGINmtqiWpkOY2MZWDoKt5SA8m0jllV54qtTq+XMW167egJYN43cWA6wmB1kT NSiw6gsSlTYaYYCOytDuMJy4dFx/vs+lSzcFzo9SptNPM3xm07UEtjKPEEPZNEk8oivGNJkbVOLpd 5E4WhC0Wuj3mmjvZ3xxOdSBKLgCT1DGgCxproJPPwnGtPAjYjE7oVogDUTUmyoh8RSR3wa/r3oLCM BAkDt2EQRiO5AzaEt+RVfOvnIvPA1+sAN1KiGh40QWfqiVw95Gyi1Xn2ZGs2zJNxe5PnYpg//wkd6 sU6IJtWA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAAua-00AsKQ-Da; Wed, 19 Jan 2022 13:22:04 +0000 Date: Wed, 19 Jan 2022 13:22:04 +0000 From: Matthew Wilcox To: Kefeng Wang Cc: Nicholas Piggin , Andrew Morton , Jonathan Corbet , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christophe Leroy , Dave Hansen , "H. Peter Anvin" , Ingo Molnar , Michael Ellerman , Paul Mackerras , Thomas Gleixner , Will Deacon Subject: Re: [PATCH v2 1/3] mm: vmalloc: Let user to control huge vmalloc default behavior Message-ID: References: <20211227145903.187152-1-wangkefeng.wang@huawei.com> <20211227145903.187152-2-wangkefeng.wang@huawei.com> <1642473992.qrnqczjfna.astroid@bobo.none> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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 T24gV2VkLCBKYW4gMTksIDIwMjIgYXQgMDg6NTc6NThQTSArMDgwMCwgS2VmZW5nIFdhbmcgd3Jv dGU6Cj4gT25seSBwYXJ0cyBvZiBvdXIgcHJvZHVjdHMgd2FudHMgdGhpcyBmZWF0dXJlLMKgIHdl IGFkZCBzb21lIGludGVyZmFjZXMgd2hpY2gKPiBvbmx5Cj4gCj4gYWxsb2MgaHVnZXZtYWxsb2Mg Zm9yIHRoZW0sIGVnLAo+IHZtYXBfaHVnZXBhZ2Uvdm1hbGxvY19odWdlcGFnZS9yZW1hcF92bWFs bG9jX2h1Z2VwYWdlX3JhbmdlLi4KPiAKPiBmb3Igb3VyIHByb2R1Y3RzLCBidXQgaXQncyBub3Qg dGhlIGNob2ljZSBvZiBtb3N0IHByb2R1Y3RzLCBhbHNvIGFkZAo+IG5vaHVnZXZtYWxsb2MKPiAK PiBmb3IgbW9zdCBwcm9kdWN0cyBpcyBleHBlbnNpdmUsIHNvIHRoaXMgaXMgdGhlIHJlYXNvbiBm b3IgYWRkaW5nIHRoZSBwYXRjaC4KPiAKPiBtb3JlIGNvbmZpZy9jbWRsaW5lIGFyZSBtb3JlIGZs ZXhpYmxlIGZvciB0ZXN0L3Byb2R1Y3Rz77yMCgpCdXQgd2h5IGRvIG9ubHkgc29tZSBwcm9kdWN0 cyB3YW50IGl0PyAgV2hhdCBnb2VzIHdyb25nIGlmIGFsbCBwcm9kdWN0cwplbmFibGUgaXQ/ICBG ZWF0dXJlcyBzaG91bGQgYmUgYXV0by10dW5pbmcsIG5vdCByZWx5aW5nIG9uIGFkbWlucyB0bwp1 bmRlcnN0YW5kIHRoZW0uCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxp c3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9saW51eC1hcm0ta2VybmVsCg==