1 files changed, 1 insertions, 3 deletions

diff --git a/kernel/relay.c b/kernel/relay.c
index 52d6a6f56261..5a56d3c8dc03 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1195,8 +1195,6 @@ static void relay_pipe_buf_release(struct pipe_inode_info *pipe,
 
 static const struct pipe_buf_operations relay_pipe_buf_ops = {
         .can_merge = 0,
-        .map = generic_pipe_buf_map,
-        .unmap = generic_pipe_buf_unmap,
         .confirm = generic_pipe_buf_confirm,
         .release = relay_pipe_buf_release,
         .steal = generic_pipe_buf_steal,
@@ -1253,7 +1251,7 @@ static ssize_t subbuf_splice_actor(struct file *in,
         subbuf_pages = rbuf->chan->alloc_size >> PAGE_SHIFT;
         pidx = (read_start / PAGE_SIZE) % subbuf_pages;
         poff = read_start & ~PAGE_MASK;
-        nr_pages = min_t(unsigned int, subbuf_pages, pipe->buffers);
+        nr_pages = min_t(unsigned int, subbuf_pages, spd.nr_pages_max);
 
         for (total_len = 0; spd.nr_pages < nr_pages; spd.nr_pages++) {
                 unsigned int this_len, this_end, private;