diff options
Diffstat (limited to 'fs/proc/cmdline.c')
| -rw-r--r-- | fs/proc/cmdline.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c index 82676e3fcd1d..a6f76121955f 100644 --- a/fs/proc/cmdline.c +++ b/fs/proc/cmdline.c @@ -1,29 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/fs.h> #include <linux/init.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include "internal.h" static int cmdline_proc_show(struct seq_file *m, void *v) { - seq_printf(m, "%s\n", saved_command_line); + seq_puts(m, saved_command_line); + seq_putc(m, '\n'); return 0; } -static int cmdline_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cmdline_proc_show, NULL); -} - -static const struct file_operations cmdline_proc_fops = { - .open = cmdline_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_cmdline_init(void) { - proc_create("cmdline", 0, NULL, &cmdline_proc_fops); + struct proc_dir_entry *pde; + + pde = proc_create_single("cmdline", 0, NULL, cmdline_proc_show); + pde_make_permanent(pde); + pde->size = saved_command_line_len + 1; return 0; } -module_init(proc_cmdline_init); +fs_initcall(proc_cmdline_init); |