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authorLiu Shixin <liushixin2@huawei.com>2022-09-09 16:31:40 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:07 -0700
commit6b1964e685544b8f8ba6780c10a6b38c2b1282a5 (patch)
tree630f9c39d77b5225a133c1307075f09125c52242
parent671f2fa8a2b2d15940d80be4a2baf22758724647 (diff)
downloadlinux-6b1964e685544b8f8ba6780c10a6b38c2b1282a5.tar.gz
mm: kfence: convert to DEFINE_SEQ_ATTRIBUTE
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>
-rw-r--r--mm/kfence/core.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 8c08ae2101d7..26de62a51665 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -719,24 +719,13 @@ static int show_object(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static const struct seq_operations object_seqops = {
+static const struct seq_operations objects_sops = {
 	.start = start_object,
 	.next = next_object,
 	.stop = stop_object,
 	.show = show_object,
 };
-
-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,
-};
+DEFINE_SEQ_ATTRIBUTE(objects);
 
 static int __init kfence_debugfs_init(void)
 {