diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
| tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /include | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
| download | linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.bz2 | |
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 <hch@lst.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/proc_fs.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 314713a48817..2529b871f379 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -9,6 +9,7 @@ #include <linux/fs.h> struct proc_dir_entry; +struct seq_file; struct seq_operations; #ifdef CONFIG_PROC_FS @@ -32,6 +33,11 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode, proc_create_seq_private(name, mode, parent, ops, 0, data) #define proc_create_seq(name, mode, parent, ops) \ proc_create_seq_private(name, mode, parent, ops, 0, NULL) +struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode, + struct proc_dir_entry *parent, + int (*show)(struct seq_file *, void *), void *data); +#define proc_create_single(name, mode, parent, show) \ + proc_create_single_data(name, mode, parent, show, NULL) extern struct proc_dir_entry *proc_create_data(const char *, umode_t, struct proc_dir_entry *, @@ -66,9 +72,11 @@ static inline struct proc_dir_entry *proc_mkdir_data(const char *name, umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; } static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, umode_t mode, struct proc_dir_entry *parent) { return NULL; } -#define proc_create_seq_private(name, mode, parent, ops, 0, data) ({NULL;}) +#define proc_create_seq_private(name, mode, parent, ops, size, data) ({NULL;}) #define proc_create_seq_data(name, mode, parent, ops, data) ({NULL;}) #define proc_create_seq(name, mode, parent, ops) ({NULL;}) +#define proc_create_single(name, mode, parent, show) ({NULL;}) +#define proc_create_single_data(name, mode, parent, show, data) ({NULL;}) #define proc_create(name, mode, parent, proc_fops) ({NULL;}) #define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;}) |