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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-07 22:51:47 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-07 22:51:47 -0500 |
| commit | 6b995751c2e851d2bc9c277b5884d0adb519e31d (patch) | |
| tree | 7a15b41b5d8ce612915584a0773c670d5c0ab5b8 /fs/seq_file.c | |
| parent | 6c2f4267833f453156f8f439cc32eb4c92f357b4 (diff) | |
| parent | d27ba47e7e8c466c18983a1779d611f82d6a354f (diff) | |
Merge branch 'master'
Diffstat (limited to 'fs/seq_file.c')
| -rw-r--r-- | fs/seq_file.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index 38ef913767ff..7c40570b71dc 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -28,13 +28,17 @@ */ int seq_open(struct file *file, struct seq_operations *op) { - struct seq_file *p = kmalloc(sizeof(*p), GFP_KERNEL); - if (!p) - return -ENOMEM; + struct seq_file *p = file->private_data; + + if (!p) { + p = kmalloc(sizeof(*p), GFP_KERNEL); + if (!p) + return -ENOMEM; + file->private_data = p; + } memset(p, 0, sizeof(*p)); sema_init(&p->sem, 1); p->op = op; - file->private_data = p; /* * Wrappers around seq_open(e.g. swaps_open) need to be |