From 3f3942aca6da351a12543aa776467791b63b3a78 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 15 May 2018 15:57:23 +0200 Subject: proc: introduce proc_create_single{,_data} Variants of proc_create{,_data} that directly take a seq_file show callback and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig --- kernel/exec_domain.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) (limited to 'kernel/exec_domain.c') diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index a5697119290e..33f07c5f2515 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -27,21 +27,9 @@ static int execdomains_proc_show(struct seq_file *m, void *v) return 0; } -static int execdomains_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, execdomains_proc_show, NULL); -} - -static const struct file_operations execdomains_proc_fops = { - .open = execdomains_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_execdomains_init(void) { - proc_create("execdomains", 0, NULL, &execdomains_proc_fops); + proc_create_single("execdomains", 0, NULL, execdomains_proc_show); return 0; } module_init(proc_execdomains_init); -- cgit