diff options
| -rw-r--r-- | fs/pipe.c | 10 | ||||
| -rw-r--r-- | include/linux/pipe_fs_i.h | 1 | ||||
| -rw-r--r-- | include/linux/sysctl.h | 3 | ||||
| -rw-r--r-- | kernel/sysctl.c | 15 |
4 files changed, 5 insertions, 24 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 1f6ec1051e59..61adbf0f5b53 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1121,16 +1121,6 @@ out_revert_acct: } /* - * This should work even if CONFIG_PROC_FS isn't set, as proc_dopipe_max_size - * will return an error. - */ -int pipe_proc_fn(struct ctl_table *table, int write, void __user *buf, - size_t *lenp, loff_t *ppos) -{ - return proc_dopipe_max_size(table, write, buf, lenp, ppos); -} - -/* * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same * location, so checking ->i_pipe is not enough to verify that this is a * pipe. diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 7d9beda14584..5028bd4b2c96 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -170,7 +170,6 @@ void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); extern unsigned int pipe_max_size; extern unsigned long pipe_user_pages_hard; extern unsigned long pipe_user_pages_soft; -int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); /* Drop the inode semaphore and wait for a pipe event, atomically */ void pipe_wait(struct pipe_inode_info *pipe); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 992bc9948232..b769ecfcc3bd 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -51,9 +51,6 @@ extern int proc_dointvec_minmax(struct ctl_table *, int, extern int proc_douintvec_minmax(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -extern int proc_dopipe_max_size(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); extern int proc_dointvec_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, diff --git a/kernel/sysctl.c b/kernel/sysctl.c index f21375aa6cf6..59f09ea3ca3e 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -218,6 +218,8 @@ static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, static int proc_dostring_coredump(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); #endif +static int proc_dopipe_max_size(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); #ifdef CONFIG_MAGIC_SYSRQ /* Note: sysrq code uses it's own private copy */ @@ -1812,7 +1814,7 @@ static struct ctl_table fs_table[] = { .data = &pipe_max_size, .maxlen = sizeof(pipe_max_size), .mode = 0644, - .proc_handler = &pipe_proc_fn, + .proc_handler = proc_dopipe_max_size, }, { .procname = "pipe-user-pages-hard", @@ -2637,8 +2639,8 @@ static int do_proc_dopipe_max_size_conv(unsigned long *lvalp, return 0; } -int proc_dopipe_max_size(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) +static int proc_dopipe_max_size(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) { return do_proc_douintvec(table, write, buffer, lenp, ppos, do_proc_dopipe_max_size_conv, NULL); @@ -3147,12 +3149,6 @@ int proc_douintvec_minmax(struct ctl_table *table, int write, return -ENOSYS; } -int proc_dopipe_max_size(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - return -ENOSYS; -} - int proc_dointvec_jiffies(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { @@ -3196,7 +3192,6 @@ EXPORT_SYMBOL(proc_douintvec); EXPORT_SYMBOL(proc_dointvec_jiffies); EXPORT_SYMBOL(proc_dointvec_minmax); EXPORT_SYMBOL_GPL(proc_douintvec_minmax); -EXPORT_SYMBOL_GPL(proc_dopipe_max_size); EXPORT_SYMBOL(proc_dointvec_userhz_jiffies); EXPORT_SYMBOL(proc_dointvec_ms_jiffies); EXPORT_SYMBOL(proc_dostring); |