From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id D188E6B0069 for ; Wed, 10 Jan 2018 03:43:56 -0500 (EST) Received: by mail-wm0-f72.google.com with SMTP id n13so7315097wmc.3 for ; Wed, 10 Jan 2018 00:43:56 -0800 (PST) Received: from techadventures.net (techadventures.net. [62.201.165.239]) by mx.google.com with ESMTP id y5si3366822wrd.488.2018.01.10.00.43.55 for ; Wed, 10 Jan 2018 00:43:55 -0800 (PST) Date: Wed, 10 Jan 2018 09:43:55 +0100 From: Oscar Salvador Subject: [PATCH v2] mm/page_owner: Clean up init_pages_in_zone() Message-ID: <20180110084355.GA22822@techadventures.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: vbabka@suse.cz, mhocko@suse.com, akpm@linux-foundation.org This patch removes two redundant assignments in init_pages_in_zone function. Signed-off-by: Oscar Salvador --- mm/page_owner.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/mm/page_owner.c b/mm/page_owner.c index 69f83fc763bb..b361781e5ab6 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -528,14 +528,11 @@ read_page_owner(struct file *file, char __user *buf, size_t count, loff_t *ppos) static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone) { - struct page *page; - struct page_ext *page_ext; unsigned long pfn = zone->zone_start_pfn, block_end_pfn; unsigned long end_pfn = pfn + zone->spanned_pages; unsigned long count = 0; /* Scan block by block. First and last block may be incomplete */ - pfn = zone->zone_start_pfn; /* * Walk the zone in pageblock_nr_pages steps. If a page block spans @@ -551,9 +548,9 @@ static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone) block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages); block_end_pfn = min(block_end_pfn, end_pfn); - page = pfn_to_page(pfn); - for (; pfn < block_end_pfn; pfn++) { + struct page *page; + struct page_ext *page_ext; if (!pfn_valid_within(pfn)) continue; -- 2.13.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org