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author | Christoph Hellwig <hch@lst.de> | 2018-04-24 17:05:17 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (patch) | |
tree | f89c89cf2f7c919c22bcf3dac566c89eac6d2ff4 /kernel | |
parent | fddda2b7b521185f3aa018f9559eb33b0aee53a9 (diff) | |
download | linux-stable-44414d82cfe0f68cb59d0a42f599ccd893ae0032.tar.gz linux-stable-44414d82cfe0f68cb59d0a42f599ccd893ae0032.tar.bz2 linux-stable-44414d82cfe0f68cb59d0a42f599ccd893ae0032.zip |
proc: introduce proc_create_seq_private
Variant of proc_create_data that directly take a struct seq_operations
argument + a private state size and drastically reduces the boilerplate
code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/time/timer_list.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index 0ed768b56c60..675c4e9563a9 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -372,24 +372,12 @@ static const struct seq_operations timer_list_sops = { .show = timer_list_show, }; -static int timer_list_open(struct inode *inode, struct file *filp) -{ - return seq_open_private(filp, &timer_list_sops, - sizeof(struct timer_list_iter)); -} - -static const struct file_operations timer_list_fops = { - .open = timer_list_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - static int __init init_timer_list_procfs(void) { struct proc_dir_entry *pe; - pe = proc_create("timer_list", 0400, NULL, &timer_list_fops); + pe = proc_create_seq_private("timer_list", 0400, NULL, &timer_list_sops, + sizeof(struct timer_list_iter), NULL); if (!pe) return -ENOMEM; return 0; |