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authorChristoph Hellwig <hch@lst.de>2018-04-13 19:44:18 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commitfddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch)
treeece18b3d82822f8eaefd8b0afa2f93307e83b253 /include
parent7aed53d1dfd14d468e065212ce45068e2b50c1fa (diff)
downloadlinux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.bz2
proc: introduce proc_create_seq{,_data}
Variants of proc_create{,_data} that directly take a struct seq_operations argument 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.h9
-rw-r--r--include/linux/tty.h3
-rw-r--r--include/net/ax25.h5
-rw-r--r--include/net/netrom.h5
-rw-r--r--include/net/rose.h6
5 files changed, 20 insertions, 8 deletions
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 4edcde510631..f368a896a8cb 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_operations;
#ifdef CONFIG_PROC_FS
@@ -23,6 +24,12 @@ extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t,
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 *parent, const struct seq_operations *ops,
+ void *data);
+#define proc_create_seq(name, mode, parent, ops) \
+ proc_create_seq_data(name, mode, parent, ops, NULL)
extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
struct proc_dir_entry *,
@@ -57,6 +64,8 @@ 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_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;})
#define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;})
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1dd587ba6d88..9bd7d37adbfa 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -10,6 +10,7 @@
#include <linux/tty_ldisc.h>
#include <linux/mutex.h>
#include <linux/tty_flags.h>
+#include <linux/seq_file.h>
#include <uapi/linux/tty.h>
#include <linux/rwsem.h>
#include <linux/llist.h>
@@ -535,7 +536,7 @@ extern void tty_ldisc_deref(struct tty_ldisc *);
extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
extern void tty_ldisc_hangup(struct tty_struct *tty, bool reset);
extern int tty_ldisc_reinit(struct tty_struct *tty, int disc);
-extern const struct file_operations tty_ldiscs_proc_fops;
+extern const struct seq_operations tty_ldiscs_seq_ops;
extern void tty_wakeup(struct tty_struct *tty);
extern void tty_ldisc_flush(struct tty_struct *tty);
diff --git a/include/net/ax25.h b/include/net/ax25.h
index c91bc87931c7..3f9aea8087e3 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -15,6 +15,7 @@
#include <linux/refcount.h>
#include <net/neighbour.h>
#include <net/sock.h>
+#include <linux/seq_file.h>
#define AX25_T1CLAMPLO 1
#define AX25_T1CLAMPHI (30 * HZ)
@@ -399,7 +400,7 @@ int ax25_check_iframes_acked(ax25_cb *, unsigned short);
/* ax25_route.c */
void ax25_rt_device_down(struct net_device *);
int ax25_rt_ioctl(unsigned int, void __user *);
-extern const struct file_operations ax25_route_fops;
+extern const struct seq_operations ax25_rt_seqops;
ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev);
int ax25_rt_autobind(ax25_cb *, ax25_address *);
struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *,
@@ -455,7 +456,7 @@ unsigned long ax25_display_timer(struct timer_list *);
extern int ax25_uid_policy;
ax25_uid_assoc *ax25_findbyuid(kuid_t);
int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *);
-extern const struct file_operations ax25_uid_fops;
+extern const struct seq_operations ax25_uid_seqops;
void ax25_uid_free(void);
/* sysctl_net_ax25.c */
diff --git a/include/net/netrom.h b/include/net/netrom.h
index 0dad2dd5f9d7..5a0714ff500f 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <net/sock.h>
#include <linux/refcount.h>
+#include <linux/seq_file.h>
#define NR_NETWORK_LEN 15
#define NR_TRANSPORT_LEN 5
@@ -216,8 +217,8 @@ struct net_device *nr_dev_get(ax25_address *);
int nr_rt_ioctl(unsigned int, void __user *);
void nr_link_failed(ax25_cb *, int);
int nr_route_frame(struct sk_buff *, ax25_cb *);
-extern const struct file_operations nr_nodes_fops;
-extern const struct file_operations nr_neigh_fops;
+extern const struct seq_operations nr_node_seqops;
+extern const struct seq_operations nr_neigh_seqops;
void nr_rt_free(void);
/* nr_subr.c */
diff --git a/include/net/rose.h b/include/net/rose.h
index 04b72681f2ab..cf517d306a28 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -200,9 +200,9 @@ void rose_enquiry_response(struct sock *);
/* rose_route.c */
extern struct rose_neigh *rose_loopback_neigh;
-extern const struct file_operations rose_neigh_fops;
-extern const struct file_operations rose_nodes_fops;
-extern const struct file_operations rose_routes_fops;
+extern const struct seq_operations rose_neigh_seqops;
+extern const struct seq_operations rose_node_seqops;
+extern struct seq_operations rose_route_seqops;
void rose_add_loopback_neigh(void);
int __must_check rose_add_loopback_node(rose_address *);