[KTIME]: Introduce ktime_add_us

[linux-2.6] / kernel / kallsyms.c

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index c36581b40c04c907a2d1b88cb22b768504a03882..fed54418626c10727662a79d0e505ee302e0bcbf 100644 (file)
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -257,7 +257,8 @@ const char *kallsyms_lookup(unsigned long addr,
                pos = get_symbol_pos(addr, symbolsize, offset);
                /* Grab name */
                kallsyms_expand_symbol(get_symbol_offset(pos), namebuf);
-               *modname = NULL;
+               if (modname)
+                       *modname = NULL;
                return namebuf;
        }
 
@@ -470,18 +471,11 @@ static int kallsyms_open(struct inode *inode, struct file *file)
        return ret;
 }
 
-static int kallsyms_release(struct inode *inode, struct file *file)
-{
-       struct seq_file *m = (struct seq_file *)file->private_data;
-       kfree(m->private);
-       return seq_release(inode, file);
-}
-
 static const struct file_operations kallsyms_operations = {
        .open = kallsyms_open,
        .read = seq_read,
        .llseek = seq_lseek,
-       .release = kallsyms_release,
+       .release = seq_release_private,
 };
 
 static int __init kallsyms_init(void)