summaryrefslogtreecommitdiff
path: root/kernel/relay.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/relay.c')
-rw-r--r--kernel/relay.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/relay.c b/kernel/relay.c
index da79a109dbeb..0e413d9eec8a 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -39,10 +39,10 @@ static void relay_file_mmap_close(struct vm_area_struct *vma)
/*
* fault() vm_op implementation for relay file mapping.
*/
-static int relay_buf_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int relay_buf_fault(struct vm_fault *vmf)
{
struct page *page;
- struct rchan_buf *buf = vma->vm_private_data;
+ struct rchan_buf *buf = vmf->vma->vm_private_data;
pgoff_t pgoff = vmf->pgoff;
if (!buf)
@@ -809,11 +809,11 @@ void relay_subbufs_consumed(struct rchan *chan,
{
struct rchan_buf *buf;
- if (!chan)
+ if (!chan || cpu >= NR_CPUS)
return;
buf = *per_cpu_ptr(chan->buf, cpu);
- if (cpu >= NR_CPUS || !buf || subbufs_consumed > chan->n_subbufs)
+ if (!buf || subbufs_consumed > chan->n_subbufs)
return;
if (subbufs_consumed > buf->subbufs_produced - buf->subbufs_consumed)
@@ -847,7 +847,7 @@ void relay_close(struct rchan *chan)
if (chan->last_toobig)
printk(KERN_WARNING "relay: one or more items not logged "
- "[item size (%Zd) > sub-buffer size (%Zd)]\n",
+ "[item size (%zd) > sub-buffer size (%zd)]\n",
chan->last_toobig, chan->subbuf_size);
list_del(&chan->list);