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Tue, 30 Sep 2025 17:21:59 +0800 From: Hu Song To: Andrew Morton , Vlastimil Babka Cc: Song Hu , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] mm/page_owner: Rename proc-prefixed variables for clarity Date: Tue, 30 Sep 2025 17:21:51 +0800 Message-Id: <20250930092153.843109-1-husong@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 3BFEB180006 X-Stat-Signature: 7anmwity5b5mxoawd3cfn8srw7nakefb X-Rspam-User: X-HE-Tag: 1759224128-760298 X-HE-Meta: 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 nmWwiRrO hVEFyz4U9VBGigrMkWrP3sn0TGqh0HApvyr79bVkiTggnU3Q= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Song Hu The `proc_page_owner_operations` and related variables were renamed to `page_owner_fops` to better reflect their association with `debugfs` rather than `/proc`. This improves code clarity and aligns with kernel naming conventions. Signed-off-by: Song Hu --- mm/page_owner.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/mm/page_owner.c b/mm/page_owner.c index c3ca21132c2c..bb88b72b6062 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -848,7 +848,7 @@ static void init_early_allocated_pages(void) init_zones_in_node(pgdat); } -static const struct file_operations proc_page_owner_operations = { +static const struct file_operations page_owner_fops = { .read = read_page_owner, .llseek = lseek_page_owner, }; @@ -929,7 +929,7 @@ static int page_owner_stack_open(struct inode *inode, struct file *file) return seq_open_private(file, &page_owner_stack_op, 0); } -static const struct file_operations page_owner_stack_operations = { +static const struct file_operations page_owner_stack_fops = { .open = page_owner_stack_open, .read = seq_read, .llseek = seq_lseek, @@ -948,7 +948,7 @@ static int page_owner_threshold_set(void *data, u64 val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(proc_page_owner_threshold, &page_owner_threshold_get, +DEFINE_SIMPLE_ATTRIBUTE(page_owner_threshold_fops, &page_owner_threshold_get, &page_owner_threshold_set, "%llu"); @@ -961,13 +961,12 @@ static int __init pageowner_init(void) return 0; } - debugfs_create_file("page_owner", 0400, NULL, NULL, - &proc_page_owner_operations); + debugfs_create_file("page_owner", 0400, NULL, NULL, &page_owner_fops); dir = debugfs_create_dir("page_owner_stacks", NULL); debugfs_create_file("show_stacks", 0400, dir, NULL, - &page_owner_stack_operations); + &page_owner_stack_fops); debugfs_create_file("count_threshold", 0600, dir, NULL, - &proc_page_owner_threshold); + &page_owner_threshold_fops); return 0; } -- 2.25.1