X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=kernel%2Fconfigs.c;h=e84d3f9c6c7ba87218df59577462fc2523c0b6f9;hb=e745106ce34553171a5d8d2450be07c0cffe39d5;hp=009e1ebdcb88e57b62d64daafb4be1be9468a514;hpb=0a0fc0ddbe732779366ab6b1b879f62195e65967;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/configs.c b/kernel/configs.c
index 009e1ebdcb8..e84d3f9c6c7 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -23,7 +23,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
@@ -62,21 +61,12 @@ static ssize_t
 ikconfig_read_current(struct file *file, char __user *buf,
 		      size_t len, loff_t * offset)
 {
-	loff_t pos = *offset;
-	ssize_t count;
-
-	if (pos >= kernel_config_data_size)
-		return 0;
-
-	count = min(len, (size_t)(kernel_config_data_size - pos));
-	if (copy_to_user(buf, kernel_config_data + MAGIC_SIZE + pos, count))
-		return -EFAULT;
-
-	*offset += count;
-	return count;
+	return simple_read_from_buffer(buf, len, offset,
+				       kernel_config_data + MAGIC_SIZE,
+				       kernel_config_data_size);
 }
 
-static struct file_operations ikconfig_file_ops = {
+static const struct file_operations ikconfig_file_ops = {
 	.owner = THIS_MODULE,
 	.read = ikconfig_read_current,
 };