parse errors in ifdefs

[linux-drm-fsl-dcu.git] / fs / binfmt_misc.c

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 18657f001b43ba8b1393da95cb7b0481910ba937..330fd3fe8546570732da73f6957f31dc5778eb47 100644 (file)
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -18,7 +18,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-
+#include <linux/sched.h>
 #include <linux/binfmts.h>
 #include <linux/slab.h>
 #include <linux/ctype.h>
@@ -675,19 +675,8 @@ static ssize_t
 bm_status_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
 {
        char *s = enabled ? "enabled" : "disabled";
-       int len = strlen(s);
-       loff_t pos = *ppos;
 
-       if (pos < 0)
-               return -EINVAL;
-       if (pos >= len)
-               return 0;
-       if (len < pos + nbytes)
-               nbytes = len - pos;
-       if (copy_to_user(buf, s + pos, nbytes))
-               return -EFAULT;
-       *ppos = pos + nbytes;
-       return nbytes;
+       return simple_read_from_buffer(buf, nbytes, ppos, s, strlen(s));
 }
 
 static ssize_t bm_status_write(struct file * file, const char __user * buffer,