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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1776397213; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/HAo61uBKpFz6MK3WD95e+rqHXxilBo9frJ5Jqo/JHM=; b=pKcV3wAVNa2aMZsNf6QIOIGIeLvhbX5oaOMCbSNsF+DiEX1JOmeqYmXUsjBfP3bhu6Hp00 3C74ji4TmR7Y04vTi/Ig0/oZ8Fvp98QDmfskN2QnlE2akNsNVNCj356Vz3E6G00IC+C0RN 7TvpSzI/Nk7H+hsiSTefYjLcjCz3NLY= From: Baoquan He To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, usama.arif@linux.dev, baohua@kernel.org, chrisl@kernel.org, kasong@tencent.com, nphamcs@gmail.com, shikemeng@huaweicloud.com, youngjun.park@lge.com, linux-kernel@vger.kernel.org, Baoquan He Subject: [PATCH v4 1/3] mm/swap: rename mm/page_io.c to mm/swap_io.c Date: Fri, 17 Apr 2026 11:39:49 +0800 Message-ID: <20260417033951.1111038-2-baoquan.he@linux.dev> In-Reply-To: <20260417033951.1111038-1-baoquan.he@linux.dev> References: <20260417033951.1111038-1-baoquan.he@linux.dev> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 61488140002 X-Stat-Signature: i794h5q1hcx69hujmfpc9r9h6w6jphms X-Rspam-User: X-HE-Tag: 1776397215-328241 X-HE-Meta: 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 +eDcVtBg 9vajk/uX73/e6/K2pdD/A1qjCn7dSzw9wUa7ano/LkbP2UOg9wYIMJOGeaC9rbEf5mglbgb9eUph5ALd+BiIkW0Eg69Ai+0x8EAHletmYcX11mF6QGcBZe3PznF2b9exzVvRM3fW48rxwJVA2jdNmF893PCf1OHGm4oUPdw7d0SSdeDRiwYkgyK9lQqHtSgQHVoMPu/TT9XLGz2cRkPmh8Ab2bqb1COvjk4+jop9d83f7mFVwII15krePZG7hmvTnt0gOXLo61CK0hcENECt+Q6Ze2vbt0BU7xSLrWczZgQ7jNjO2Ayzk4XUuL0OeDS2prYdj Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Codes in mm/page_io.c are only related to swap io, it has nothing to do with other page io. Rename it to avoid confusion. Reviewed-by: Nhat Pham Reviewed-by: Barry Song Acked-by: Kairui Song Acked-by: Chris Li Signed-off-by: Baoquan He --- MAINTAINERS | 2 +- mm/Makefile | 2 +- mm/swap.h | 2 +- mm/{page_io.c => swap_io.c} | 2 -- 4 files changed, 3 insertions(+), 5 deletions(-) rename mm/{page_io.c => swap_io.c} (99%) diff --git a/MAINTAINERS b/MAINTAINERS index 447189411512..c7b5b6f5fa50 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17002,7 +17002,7 @@ F: Documentation/mm/swap-table.rst F: include/linux/swap.h F: include/linux/swapfile.h F: include/linux/swapops.h -F: mm/page_io.c +F: mm/swap_io.c F: mm/swap.c F: mm/swap.h F: mm/swap_table.h diff --git a/mm/Makefile b/mm/Makefile index 8ad2ab08244e..a65ac900096a 100644 --- a/mm/Makefile +++ b/mm/Makefile @@ -75,7 +75,7 @@ ifdef CONFIG_MMU obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o endif -obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o +obj-$(CONFIG_SWAP) += swap_io.o swap_state.o swapfile.o obj-$(CONFIG_ZSWAP) += zswap.o obj-$(CONFIG_HAS_DMA) += dmapool.o obj-$(CONFIG_HUGETLBFS) += hugetlb.o hugetlb_sysfs.o hugetlb_sysctl.o diff --git a/mm/swap.h b/mm/swap.h index a77016f2423b..161185057993 100644 --- a/mm/swap.h +++ b/mm/swap.h @@ -214,7 +214,7 @@ extern void __swap_cluster_free_entries(struct swap_info_struct *si, struct swap_cluster_info *ci, unsigned int ci_off, unsigned int nr_pages); -/* linux/mm/page_io.c */ +/* linux/mm/swap_io.c */ int sio_pool_init(void); struct swap_iocb; void swap_read_folio(struct folio *folio, struct swap_iocb **plug); diff --git a/mm/page_io.c b/mm/swap_io.c similarity index 99% rename from mm/page_io.c rename to mm/swap_io.c index 330abc5ab7b4..a62c02ab0551 100644 --- a/mm/page_io.c +++ b/mm/swap_io.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* - * linux/mm/page_io.c - * * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds * * Swap reorganised 29.12.95, -- 2.52.0