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authorChristoph Hellwig <hch@lst.de>2018-04-24 18:05:17 +0300
committerChristoph Hellwig <hch@lst.de>2018-05-16 08:23:35 +0300
commit44414d82cfe0f68cb59d0a42f599ccd893ae0032 (patch)
treef89c89cf2f7c919c22bcf3dac566c89eac6d2ff4 /include/linux/proc_fs.h
parentfddda2b7b521185f3aa018f9559eb33b0aee53a9 (diff)
downloadlinux-44414d82cfe0f68cb59d0a42f599ccd893ae0032.tar.xz
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 'include/linux/proc_fs.h')
-rw-r--r--include/linux/proc_fs.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index f368a896a8cb..314713a48817 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -25,11 +25,13 @@ extern struct proc_dir_entry *proc_mkdir_mode(const char *, umode_t,
struct proc_dir_entry *);
struct proc_dir_entry *proc_create_mount_point(const char *name);
-struct proc_dir_entry *proc_create_seq_data(const char *name, umode_t mode,
+struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode,
struct proc_dir_entry *parent, const struct seq_operations *ops,
- void *data);
+ unsigned int state_size, void *data);
+#define proc_create_seq_data(name, mode, parent, ops, data) \
+ proc_create_seq_private(name, mode, parent, ops, 0, data)
#define proc_create_seq(name, mode, parent, ops) \
- proc_create_seq_data(name, mode, parent, ops, NULL)
+ proc_create_seq_private(name, mode, parent, ops, 0, NULL)
extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
struct proc_dir_entry *,
@@ -64,6 +66,7 @@ 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_data(name, mode, parent, ops, data) ({NULL;})
#define proc_create_seq(name, mode, parent, ops) ({NULL;})
#define proc_create(name, mode, parent, proc_fops) ({NULL;})