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Sat, 28 Mar 2026 00:58:31 -0700 (PDT) From: Barry Song <21cnbao@gmail.com> To: akpm@linux-foundation.org, linux-mm@kvack.org Cc: bhe@redhat.com, baohua@kernel.org, chrisl@kernel.org, kasong@tencent.com, nphamcs@gmail.com, shikemeng@huaweicloud.com, youngjun.park@lge.com, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] mm/swap: rename mm/page_io.c to mm/swap_io.c Date: Sat, 28 Mar 2026 15:58:10 +0800 Message-Id: <20260328075812.11060-2-21cnbao@gmail.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: <20260328075812.11060-1-21cnbao@gmail.com> References: <20260328075812.11060-1-21cnbao@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 631CE180002 X-Stat-Signature: kp7t8dg1bnn7iqhu4chnsqxfiy5dwodn X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1774684713-140353 X-HE-Meta: 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 +4Uvhtad 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Baoquan He 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 Signed-off-by: Baoquan He Signed-off-by: Barry Song --- 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 16874c32e288..bb7c1031886d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16915,7 +16915,7 @@ 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 70cea9e24d2f..91b33d955e63 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, -- 2.39.3 (Apple Git-146)