The quilt patch titled Subject: lib/error-inject: convert to DEFINE_SEQ_ATTRIBUTE has been removed from the -mm tree. Its filename was lib-error-inject-convert-to-define_seq_attribute.patch This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: wuchi <wuchi.zero@xxxxxxxxx> Subject: lib/error-inject: convert to DEFINE_SEQ_ATTRIBUTE Date: Sun, 12 Jun 2022 13:20:15 +0800 Use DEFINE_SEQ_ATTRIBUTE helper macro to simplify the code. Link: https://lkml.kernel.org/r/20220612052015.23283-1-wuchi.zero@xxxxxxxxx Signed-off-by: wuchi <wuchi.zero@xxxxxxxxx> Cc: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> Cc: Martin KaFai Lau <kafai@xxxxxx> Cc: Song Liu <songliubraving@xxxxxx> Cc: Yonghong Song <yhs@xxxxxx> Cc: John Fastabend <john.fastabend@xxxxxxxxx> Cc: KP Singh <kpsingh@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/error-inject.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) --- a/lib/error-inject.c~lib-error-inject-convert-to-define_seq_attribute +++ a/lib/error-inject.c @@ -197,24 +197,14 @@ static int ei_seq_show(struct seq_file * return 0; } -static const struct seq_operations ei_seq_ops = { +static const struct seq_operations ei_sops = { .start = ei_seq_start, .next = ei_seq_next, .stop = ei_seq_stop, .show = ei_seq_show, }; -static int ei_open(struct inode *inode, struct file *filp) -{ - return seq_open(filp, &ei_seq_ops); -} - -static const struct file_operations debugfs_ei_ops = { - .open = ei_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; +DEFINE_SEQ_ATTRIBUTE(ei); static int __init ei_debugfs_init(void) { @@ -224,7 +214,7 @@ static int __init ei_debugfs_init(void) if (!dir) return -ENOMEM; - file = debugfs_create_file("list", 0444, dir, NULL, &debugfs_ei_ops); + file = debugfs_create_file("list", 0444, dir, NULL, &ei_fops); if (!file) { debugfs_remove(dir); return -ENOMEM; _ Patches currently in -mm which might be from wuchi.zero@xxxxxxxxx are lib-debugobjects-fix-stat-count-and-optimize-debug_objects_mem_init.patch