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Wed, 05 Aug 2026 07:11:55 -0700 (PDT) From: Youngjun Park X-Google-Original-From: Youngjun Park To: Andrew Morton Cc: Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Barry Song , Youngjun Park , her0gyugyu@gmail.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] mm/swap: fix stale comment on swap_info_struct::cluster_info Date: Wed, 5 Aug 2026 23:11:45 +0900 Message-ID: <20260805141146.127776-2-youngjun.park@lge.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20260805141146.127776-1-youngjun.park@lge.com> References: <20260805141146.127776-1-youngjun.park@lge.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 47E8112000D X-Rspam-User: X-Stat-Signature: 3ohngnzb11a8qo64tb3crkpi84xowyks X-HE-Tag: 1785939117-59577 X-HE-Meta: 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 RUkwn4g2 zw5HSk9JRrV4oDSbK4DtgCQETRVRPuVYd5nTmyag3ISWCMrHl/CgKRSNsTDWPP8i9GQP7BSA2mtu/K5MA4EEUE8GJ1gTbaLnigRiqtceDTpIMK/BUbHkmEPswqMHWmzzxaItVFlem+UQkNip/b8XjzI+ydFZnG+00BCYBr3j2JcuN/aXF1UROquHIgnGiCvFFCbP+GoQYMTPLz3ruKOUTQLmVFDDz15vr66cXRIu2Fevr0Vw4RZhxu9ylnbz+JKixEJDn45zk+eLmRMWo0Ws9uNuT0F/RHP+dQ7PSDKcHeDRdlnTiJhH7hGJi2JfwiJMkQgZqny28wAo1CFSQp6GJhVFHvb/bTt4ULCAqg3t2FE3Whh9dJ2rxNWUHHSBOmB54it2I7ArOH4AJmjrMs76yUwmnQG37vr+B+7/SehdOkidB/iPgpZjnDZs0merKBFG1TG8n Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: setup_swap_clusters_info() allocates cluster_info for every swap area, not only for SSDs. Signed-off-by: Youngjun Park Acked-by: Kairui Song --- include/linux/swap.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/swap.h b/include/linux/swap.h index 2cb1d29307c5..2b14e2e9673b 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -246,7 +246,7 @@ struct swap_info_struct { struct plist_node list; /* entry in swap_active_head */ signed char type; /* strange name for an index */ unsigned int max; /* size of this swap device */ - struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */ + struct swap_cluster_info *cluster_info; /* array, one entry per cluster */ struct list_head free_clusters; /* free clusters list */ struct list_head full_clusters; /* full clusters list */ struct list_head nonfull_clusters[SWAP_NR_ORDERS]; base-commit: 0b53bff4fa05ff0d3ffbd3d3bb10fae69dfab498 -- 2.48.1