diff options
| -rw-r--r-- | kernel/trace/trace.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8e189ffb899a..94629760dabf 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3428,13 +3428,6 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos, int size, i; size_t ret; - /* - * We can't seek on a buffer input - */ - if (unlikely(*ppos)) - return -ESPIPE; - - for (i = 0; i < PIPE_BUFFERS && len; i++, len -= size) { struct page *page; int r; @@ -3474,6 +3467,7 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos, spd.partial[i].offset = 0; spd.partial[i].private = (unsigned long)ref; spd.nr_pages++; + *ppos += size; } spd.nr_pages = i; |