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authorIngo Molnar <mingo@elte.hu>2009-10-13 09:31:28 +0200
committerIngo Molnar <mingo@elte.hu>2009-10-13 09:31:34 +0200
commit9dbdd6c41c12fb42ee7188eafa7e1917b192af3a (patch)
tree06a9eb894bc976c5c20e84ccd74fd82b9b71aed4 /drivers/s390/cio/blacklist.c
parent7a693d3f0d10f978ebdf3082c41404ab97106567 (diff)
parent161291396e76e0832c08f617eb9bd364d1648148 (diff)
Merge commit 'v2.6.32-rc4' into perf/core
Merge reason: we were on an -rc1 base, merge up to -rc4. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/s390/cio/blacklist.c')
-rw-r--r--drivers/s390/cio/blacklist.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 6565f027791..7eab9ab9f40 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -265,13 +265,11 @@ struct ccwdev_iter {
static void *
cio_ignore_proc_seq_start(struct seq_file *s, loff_t *offset)
{
- struct ccwdev_iter *iter;
+ struct ccwdev_iter *iter = s->private;
if (*offset >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
return NULL;
- iter = kzalloc(sizeof(struct ccwdev_iter), GFP_KERNEL);
- if (!iter)
- return ERR_PTR(-ENOMEM);
+ memset(iter, 0, sizeof(*iter));
iter->ssid = *offset / (__MAX_SUBCHANNEL + 1);
iter->devno = *offset % (__MAX_SUBCHANNEL + 1);
return iter;
@@ -280,8 +278,6 @@ cio_ignore_proc_seq_start(struct seq_file *s, loff_t *offset)
static void
cio_ignore_proc_seq_stop(struct seq_file *s, void *it)
{
- if (!IS_ERR(it))
- kfree(it);
}
static void *
@@ -378,14 +374,15 @@ static const struct seq_operations cio_ignore_proc_seq_ops = {
static int
cio_ignore_proc_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &cio_ignore_proc_seq_ops);
+ return seq_open_private(file, &cio_ignore_proc_seq_ops,
+ sizeof(struct ccwdev_iter));
}
static const struct file_operations cio_ignore_proc_fops = {
.open = cio_ignore_proc_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = seq_release_private,
.write = cio_ignore_write,
};