diff options
Diffstat (limited to 'kernel/relay.c')
| -rw-r--r-- | kernel/relay.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index da79a109dbeb..8f8dc91db680 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) |