X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fconfigs.c;h=4c345210ed8cca3ffb1c64a9e4aef92cf97eedf8;hb=3fe68cc152fc7cc6a763c692544a0ab71926c800;hp=8fa1fb28f8a79b895d6438a2485466d2ac8efda1;hpb=0a01707b289853f56d1c000057b27e243c039722;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/configs.c b/kernel/configs.c
index 8fa1fb28f8a..4c345210ed8 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -61,18 +61,9 @@ 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 const struct file_operations ikconfig_file_ops = {
@@ -88,12 +79,11 @@ static int __init ikconfig_init(void)
 	struct proc_dir_entry *entry;
 
 	/* create the current config file */
-	entry = create_proc_entry("config.gz", S_IFREG | S_IRUGO,
-				  &proc_root);
+	entry = proc_create("config.gz", S_IFREG | S_IRUGO, NULL,
+			    &ikconfig_file_ops);
 	if (!entry)
 		return -ENOMEM;
 
-	entry->proc_fops = &ikconfig_file_ops;
 	entry->size = kernel_config_data_size;
 
 	return 0;
@@ -104,7 +94,7 @@ static int __init ikconfig_init(void)
 
 static void __exit ikconfig_cleanup(void)
 {
-	remove_proc_entry("config.gz", &proc_root);
+	remove_proc_entry("config.gz", NULL);
 }
 
 module_init(ikconfig_init);