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mm/page_owner: rename proc-prefixed variables for clarity 

`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.

Link: https://lkml.kernel.org/r/20250930092153.843109-1-husong@kylinos.cn
Signed-off-by: Song Hu <husong@kylinos.cn>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Ye Liu <liuye@kylinos.cn>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
pull/1354/merge
Song Hu 2025-09-30 17:21:51 +08:00 committed by Andrew Morton
parent ada5cbe33a
commit 9686080d62
1 changed files with 8 additions and 10 deletions
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18
mm/page_owner.c
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@ -860,7 +860,7 @@ 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,
};
@ -961,7 +961,7 @@ static int page_owner_stack_open(struct inode *inode, struct file *file)
return ret;
}
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,
@ -980,7 +980,7 @@ 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");
@ -993,24 +993,22 @@ 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,
(void *)(STACK_PRINT_FLAG_STACK |
STACK_PRINT_FLAG_PAGES),
&page_owner_stack_operations);
&page_owner_stack_fops);
debugfs_create_file("show_handles", 0400, dir,
(void *)(STACK_PRINT_FLAG_HANDLE |
STACK_PRINT_FLAG_PAGES),
&page_owner_stack_operations);
&page_owner_stack_fops);
debugfs_create_file("show_stacks_handles", 0400, dir,
(void *)(STACK_PRINT_FLAG_STACK |
STACK_PRINT_FLAG_HANDLE),
&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;
}
late_initcall(pageowner_init)