提交 0049f26a 编写于 作者: R Rob Jones 提交者: Linus Torvalds

kernel/kallsyms.c: use __seq_open_private()

Reduce boilerplate code by using __seq_open_private() instead of
seq_open() in kallsyms_open().
Signed-off-by: NRob Jones <rob.jones@codethink.co.uk>
Cc: Gideon Israel Dsouza <gidisrael@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 de8288b1
......@@ -565,19 +565,12 @@ static int kallsyms_open(struct inode *inode, struct file *file)
* using get_symbol_offset for every symbol.
*/
struct kallsym_iter *iter;
int ret;
iter = kmalloc(sizeof(*iter), GFP_KERNEL);
iter = __seq_open_private(file, &kallsyms_op, sizeof(*iter));
if (!iter)
return -ENOMEM;
reset_iter(iter, 0);
ret = seq_open(file, &kallsyms_op);
if (ret == 0)
((struct seq_file *)file->private_data)->private = iter;
else
kfree(iter);
return ret;
return 0;
}
#ifdef CONFIG_KGDB_KDB
......
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