Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / fs / proc / version.c

diff --git a/kernel/fs/proc/version.c b/kernel/fs/proc/version.c
new file mode 100644 (file)
index 0000000..d2154eb
--- /dev/null
+++ b/kernel/fs/proc/version.c
@@ -0,0 +1,34 @@
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/utsname.h>
+
+static int version_proc_show(struct seq_file *m, void *v)
+{
+       seq_printf(m, linux_proc_banner,
+               utsname()->sysname,
+               utsname()->release,
+               utsname()->version);
+       return 0;
+}
+
+static int version_proc_open(struct inode *inode, struct file *file)
+{
+       return single_open(file, version_proc_show, NULL);
+}
+
+static const struct file_operations version_proc_fops = {
+       .open           = version_proc_open,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = single_release,
+};
+
+static int __init proc_version_init(void)
+{
+       proc_create("version", 0, NULL, &version_proc_fops);
+       return 0;
+}
+fs_initcall(proc_version_init);