From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 065/128] mm/swapfile.c: remove the extra check in scan_swap_map_slots() Date: Tue, 02 Jun 2020 13:13:43 -0700 Message-ID: <20200602201343.NSnXo_11T%akpm@linux-foundation.org> References: <20200602130930.8e8f10fa6f19e3766e70921f@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:57620 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726174AbgFBUNq (ORCPT ); Tue, 2 Jun 2020 16:13:46 -0400 In-Reply-To: <20200602130930.8e8f10fa6f19e3766e70921f@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, hughd@google.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, richard.weiyang@gmail.com, torvalds@linux-foundation.org From: Wei Yang Subject: mm/swapfile.c: remove the extra check in scan_swap_map_slots() scan_swap_map_slots() is only called by scan_swap_map() and get_swap_pages(). Both ensure nr would not exceed SWAP_BATCH. Just remove it. Link: http://lkml.kernel.org/r/20200325220309.9803-2-richard.weiyang@gmail.com Signed-off-by: Wei Yang Cc: Hugh Dickins Signed-off-by: Andrew Morton --- mm/swapfile.c | 3 --- 1 file changed, 3 deletions(-) --- a/mm/swapfile.c~mm-swapfilec-remove-the-extra-check-in-scan_swap_map_slots +++ a/mm/swapfile.c @@ -740,9 +740,6 @@ static int scan_swap_map_slots(struct sw int latency_ration = LATENCY_LIMIT; int n_ret = 0; - if (nr > SWAP_BATCH) - nr = SWAP_BATCH;