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kernel/kallsyms.c: use __seq_open_private()

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Reduce boilerplate code by using __seq_open_private() instead of
seq_open() in kallsyms_open().

Signed-off-by: Rob Jones <[email protected]>
Cc: Gideon Israel Dsouza <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Rob Jones 2014-10-13 15:52:10 -07:00 • committed by Linus Torvalds
commit 0049f26ae0
1 changed files with 2 additions and 9 deletions
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11
kernel/kallsyms.c
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@ -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