diff options
| -rw-r--r-- | fs/locks.c | 16 | ||||
| -rw-r--r-- | fs/proc/generic.c | 9 | ||||
| -rw-r--r-- | fs/proc/internal.h | 1 | ||||
| -rw-r--r-- | include/linux/atalk.h | 7 | ||||
| -rw-r--r-- | include/linux/proc_fs.h | 9 | ||||
| -rw-r--r-- | kernel/time/timer_list.c | 16 | ||||
| -rw-r--r-- | mm/vmalloc.c | 18 | ||||
| -rw-r--r-- | net/appletalk/aarp.c | 20 | ||||
| -rw-r--r-- | net/appletalk/atalk_proc.c | 3 | ||||
| -rw-r--r-- | net/atm/lec.c | 15 | ||||
| -rw-r--r-- | net/decnet/af_decnet.c | 17 | ||||
| -rw-r--r-- | net/decnet/dn_route.c | 19 |
12 files changed, 37 insertions, 113 deletions
diff --git a/fs/locks.c b/fs/locks.c index 62bbe8b31f26..05e211be8684 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -2788,22 +2788,10 @@ static const struct seq_operations locks_seq_operations = { .show = locks_show, }; -static int locks_open(struct inode *inode, struct file *filp) -{ - return seq_open_private(filp, &locks_seq_operations, - sizeof(struct locks_iterator)); -} - -static const struct file_operations proc_locks_operations = { - .open = locks_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - static int __init proc_locks_init(void) { - proc_create("locks", 0, NULL, &proc_locks_operations); + proc_create_seq_private("locks", 0, NULL, &locks_seq_operations, + sizeof(struct locks_iterator), NULL); return 0; } fs_initcall(proc_locks_init); diff --git a/fs/proc/generic.c b/fs/proc/generic.c index af644caaaf85..f87cb0053387 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -560,6 +560,8 @@ static int proc_seq_open(struct inode *inode, struct file *file) { struct proc_dir_entry *de = PDE(inode); + if (de->state_size) + return seq_open_private(file, de->seq_ops, de->state_size); return seq_open(file, de->seq_ops); } @@ -570,9 +572,9 @@ static const struct file_operations proc_seq_fops = { .release = seq_release, }; -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) { struct proc_dir_entry *p; @@ -581,9 +583,10 @@ struct proc_dir_entry *proc_create_seq_data(const char *name, umode_t mode, return NULL; p->proc_fops = &proc_seq_fops; p->seq_ops = ops; + p->state_size = state_size; return proc_register(parent, p); } -EXPORT_SYMBOL(proc_create_seq_data); +EXPORT_SYMBOL(proc_create_seq_private); void proc_set_size(struct proc_dir_entry *de, loff_t size) { diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 4fb01c5f9c1a..bcfe830ffd59 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -46,6 +46,7 @@ struct proc_dir_entry { const struct file_operations *proc_fops; const struct seq_operations *seq_ops; void *data; + unsigned int state_size; unsigned int low_ino; nlink_t nlink; kuid_t uid; diff --git a/include/linux/atalk.h b/include/linux/atalk.h index 40373920ea58..23f805562f4e 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -145,7 +145,12 @@ extern rwlock_t atalk_interfaces_lock; extern struct atalk_route atrtr_default; -extern const struct file_operations atalk_seq_arp_fops; +struct aarp_iter_state { + int bucket; + struct aarp_entry **table; +}; + +extern const struct seq_operations aarp_seq_ops; extern int sysctl_aarp_expiry_time; extern int sysctl_aarp_tick_time; 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;}) 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; diff --git a/mm/vmalloc.c b/mm/vmalloc.c index bc43c7838778..63a5f502da08 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2751,24 +2751,12 @@ static const struct seq_operations vmalloc_op = { .show = s_show, }; -static int vmalloc_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &vmalloc_op, - nr_node_ids * sizeof(unsigned int)); -} - -static const struct file_operations proc_vmalloc_operations = { - .open = vmalloc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - static int __init proc_vmalloc_init(void) { if (IS_ENABLED(CONFIG_NUMA)) - proc_create("vmallocinfo", S_IRUSR, NULL, - &proc_vmalloc_operations); + proc_create_seq_private("vmallocinfo", S_IRUSR, NULL, + &vmalloc_op, + nr_node_ids * sizeof(unsigned int), NULL); else proc_create_seq("vmallocinfo", S_IRUSR, NULL, &vmalloc_op); return 0; diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index d4c1021e74e1..49a16cee2aae 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -907,11 +907,6 @@ void aarp_device_down(struct net_device *dev) } #ifdef CONFIG_PROC_FS -struct aarp_iter_state { - int bucket; - struct aarp_entry **table; -}; - /* * Get the aarp entry that is in the chain described * by the iterator. @@ -1033,25 +1028,12 @@ static int aarp_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations aarp_seq_ops = { +const struct seq_operations aarp_seq_ops = { .start = aarp_seq_start, .next = aarp_seq_next, .stop = aarp_seq_stop, .show = aarp_seq_show, }; - -static int aarp_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &aarp_seq_ops, - sizeof(struct aarp_iter_state)); -} - -const struct file_operations atalk_seq_arp_fops = { - .open = aarp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; #endif /* General module cleanup. Called from cleanup_module() in ddp.c. */ diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c index d456c702e725..8006295f8bd7 100644 --- a/net/appletalk/atalk_proc.c +++ b/net/appletalk/atalk_proc.c @@ -236,7 +236,8 @@ int __init atalk_proc_init(void) if (!p) goto out_socket; - p = proc_create("arp", 0444, atalk_proc_dir, &atalk_seq_arp_fops); + p = proc_create_seq_private("arp", 0444, atalk_proc_dir, &aarp_seq_ops, + sizeof(struct aarp_iter_state), NULL); if (!p) goto out_arp; diff --git a/net/atm/lec.c b/net/atm/lec.c index 3138a869b5c0..5a95fcf6f9b6 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -990,18 +990,6 @@ static const struct seq_operations lec_seq_ops = { .stop = lec_seq_stop, .show = lec_seq_show, }; - -static int lec_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &lec_seq_ops, sizeof(struct lec_state)); -} - -static const struct file_operations lec_seq_fops = { - .open = lec_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; #endif static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) @@ -1047,7 +1035,8 @@ static int __init lane_module_init(void) #ifdef CONFIG_PROC_FS struct proc_dir_entry *p; - p = proc_create("lec", 0444, atm_proc_root, &lec_seq_fops); + p = proc_create_seq_private("lec", 0444, atm_proc_root, &lec_seq_ops, + sizeof(struct lec_state), NULL); if (!p) { pr_err("Unable to initialize /proc/net/atm/lec\n"); return -ENOMEM; diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 32751602767f..7d6ff983ba2c 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -2314,19 +2314,6 @@ static const struct seq_operations dn_socket_seq_ops = { .stop = dn_socket_seq_stop, .show = dn_socket_seq_show, }; - -static int dn_socket_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &dn_socket_seq_ops, - sizeof(struct dn_iter_state)); -} - -static const struct file_operations dn_socket_seq_fops = { - .open = dn_socket_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; #endif static const struct net_proto_family dn_family_ops = { @@ -2383,7 +2370,9 @@ static int __init decnet_init(void) dev_add_pack(&dn_dix_packet_type); register_netdevice_notifier(&dn_dev_notifier); - proc_create("decnet", 0444, init_net.proc_net, &dn_socket_seq_fops); + proc_create_seq_private("decnet", 0444, init_net.proc_net, + &dn_socket_seq_ops, sizeof(struct dn_iter_state), + NULL); dn_register_sysctl(); out: return rc; diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index eca0cc6b761f..e74765024d88 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1852,20 +1852,6 @@ static const struct seq_operations dn_rt_cache_seq_ops = { .stop = dn_rt_cache_seq_stop, .show = dn_rt_cache_seq_show, }; - -static int dn_rt_cache_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &dn_rt_cache_seq_ops, - sizeof(struct dn_rt_cache_iter_state)); -} - -static const struct file_operations dn_rt_cache_seq_fops = { - .open = dn_rt_cache_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - #endif /* CONFIG_PROC_FS */ void __init dn_route_init(void) @@ -1918,8 +1904,9 @@ void __init dn_route_init(void) dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1); - proc_create("decnet_cache", 0444, init_net.proc_net, - &dn_rt_cache_seq_fops); + proc_create_seq_private("decnet_cache", 0444, init_net.proc_net, + &dn_rt_cache_seq_ops, + sizeof(struct dn_rt_cache_iter_state), NULL); #ifdef CONFIG_DECNET_ROUTER rtnl_register_module(THIS_MODULE, PF_DECnet, RTM_GETROUTE, |