[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/fs/proc/cmdline.c b/ap/os/linux/linux-3.4.x/fs/proc/cmdline.c
new file mode 100644
index 0000000..82676e3
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/fs/proc/cmdline.c
@@ -0,0 +1,29 @@
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+
+static int cmdline_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "%s\n", saved_command_line);
+ 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);
+ return 0;
+}
+module_init(proc_cmdline_init);