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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADFBDC2BBCF for ; Tue, 15 Dec 2020 03:13:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69C5C224F4 for ; Tue, 15 Dec 2020 03:13:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728074AbgLODNK (ORCPT ); Mon, 14 Dec 2020 22:13:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:36838 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728051AbgLODNG (ORCPT ); Mon, 14 Dec 2020 22:13:06 -0500 Date: Mon, 14 Dec 2020 19:12:08 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1608001929; bh=YR+HLARGKGu1OwO3aC0MwgXK6hhL1mZFqxvo/8cnMNo=; h=From:To:Subject:In-Reply-To:From; b=FxHrk0thH46a15g8KX34r1nOn/8GpNir9UQTlLaEho8HW3NvM8wVNhPUocIBOHVHZ 47wYMkX/S+yEHDQ+UbWUZ8T6YId5gm8N/ZLMuzyyDSRhIoD4SkF5ahteIioaGYgv75 5vkYxSAPEdHG8nITgJMjDC9PhSN+SCyrxYOBBYw8= From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, linux-mm@kvack.org, mike.kravetz@oracle.com, mm-commits@vger.kernel.org, osalvador@suse.de, torvalds@linux-foundation.org Subject: [patch 150/200] mm,hugetlb: remove unneeded initialization Message-ID: <20201215031208.YYUD23D02%akpm@linux-foundation.org> In-Reply-To: <20201214190237.a17b70ae14f129e2dca3d204@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Oscar Salvador Subject: mm,hugetlb: remove unneeded initialization hugetlb_add_hstate initializes nr_huge_pages and free_huge_pages to 0, but since hstates[] is a global variable, all its fields are defined to 0 already. Link: https://lkml.kernel.org/r/20201119112141.6452-1-osalvador@suse.de Signed-off-by: Oscar Salvador Reviewed-by: Mike Kravetz Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/hugetlb.c | 2 -- 1 file changed, 2 deletions(-) --- a/mm/hugetlb.c~mmhugetlb-remove-unneded-initialization +++ a/mm/hugetlb.c @@ -3198,8 +3198,6 @@ void __init hugetlb_add_hstate(unsigned h = &hstates[hugetlb_max_hstate++]; h->order = order; h->mask = ~((1ULL << (order + PAGE_SHIFT)) - 1); - h->nr_huge_pages = 0; - h->free_huge_pages = 0; for (i = 0; i < MAX_NUMNODES; ++i) INIT_LIST_HEAD(&h->hugepage_freelists[i]); INIT_LIST_HEAD(&h->hugepage_activelist); _