diff options
| -rw-r--r-- | fs/locks.c | 22 | ||||
| -rw-r--r-- | fs/proc/proc_misc.c | 17 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
3 files changed, 21 insertions, 19 deletions
@@ -2078,6 +2078,7 @@ int vfs_cancel_lock(struct file *filp, struct file_lock *fl) EXPORT_SYMBOL_GPL(vfs_cancel_lock); #ifdef CONFIG_PROC_FS +#include <linux/proc_fs.h> #include <linux/seq_file.h> static void lock_get_status(struct seq_file *f, struct file_lock *fl, @@ -2183,12 +2184,31 @@ static void locks_stop(struct seq_file *f, void *v) unlock_kernel(); } -struct seq_operations locks_seq_operations = { +static const struct seq_operations locks_seq_operations = { .start = locks_start, .next = locks_next, .stop = locks_stop, .show = locks_show, }; + +static int locks_open(struct inode *inode, struct file *filp) +{ + return seq_open(filp, &locks_seq_operations); +} + +static const struct file_operations proc_locks_operations = { + .open = locks_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +static int __init proc_locks_init(void) +{ + proc_create("locks", 0, NULL, &proc_locks_operations); + return 0; +} +module_init(proc_locks_init); #endif /** diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index fcac25e..fea7d65 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -453,20 +453,6 @@ static const struct file_operations proc_interrupts_operations = { .release = seq_release, }; -#ifdef CONFIG_FILE_LOCKING -static int locks_open(struct inode *inode, struct file *filp) -{ - return seq_open(filp, &locks_seq_operations); -} - -static const struct file_operations proc_locks_operations = { - .open = locks_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; -#endif /* CONFIG_FILE_LOCKING */ - #ifdef CONFIG_PROC_PAGE_MONITOR #define KPMSIZE sizeof(u64) #define KPMMASK (KPMSIZE - 1) @@ -605,9 +591,6 @@ void __init proc_misc_init(void) proc_symlink("mounts", NULL, "self/mounts"); /* And now for trickier ones */ -#ifdef CONFIG_FILE_LOCKING - proc_create("locks", 0, NULL, &proc_locks_operations); -#endif proc_create("devices", 0, NULL, &proc_devinfo_operations); proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations); #ifdef CONFIG_BLOCK diff --git a/include/linux/fs.h b/include/linux/fs.h index a6a625b..0240495 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1037,7 +1037,6 @@ extern int vfs_setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); extern int lock_may_write(struct inode *, loff_t start, unsigned long count); -extern struct seq_operations locks_seq_operations; #else /* !CONFIG_FILE_LOCKING */ #define fcntl_getlk(a, b) ({ -EINVAL; }) #define fcntl_setlk(a, b, c, d) ({ -EACCES; }) |