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mm: kfence: convert to DEFINE_SEQ_ATTRIBUTE

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Use DEFINE_SEQ_ATTRIBUTE helper macro to simplify the code.

Link: https://lkml.kernel.org/r/20220909083140.3592919-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: Marco Elver <elver@google.com>
Tested-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Liu Shixin 2022-09-09 16:31:40 +08:00 committed by Andrew Morton
parent 671f2fa8a2
commit 6b1964e685
1 changed files with 2 additions and 13 deletions
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15
mm/kfence/core.c
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@ -719,24 +719,13 @@ static int show_object(struct seq_file *seq, void *v)
return 0; return 0;
} }
static const struct seq_operations object_seqops = { static const struct seq_operations objects_sops = {
.start = start_object, .start = start_object,
.next = next_object, .next = next_object,
.stop = stop_object, .stop = stop_object,
.show = show_object, .show = show_object,
}; };
DEFINE_SEQ_ATTRIBUTE(objects);
static int open_objects(struct inode *inode, struct file *file)
{
return seq_open(file, &object_seqops);
}
static const struct file_operations objects_fops = {
.open = open_objects,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init kfence_debugfs_init(void) static int __init kfence_debugfs_init(void)
{ {