X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_backend.c;h=a9513d1c07e3072fc9e6f6dcd5418554a1af8255;hb=9a0df743d0ee1aef496b7ca94fdf5308b54c8a36;hp=332a1d23ae46fef3484670d9b4c8c7e6ad252b31;hpb=2fb46300208fedb9d1a6e93de359674d2a02a5a7;p=lttng-modules.git diff --git a/lib/ringbuffer/ring_buffer_backend.c b/lib/ringbuffer/ring_buffer_backend.c index 332a1d23..a9513d1c 100644 --- a/lib/ringbuffer/ring_buffer_backend.c +++ b/lib/ringbuffer/ring_buffer_backend.c @@ -569,11 +569,10 @@ int __lib_ring_buffer_copy_to_user(struct lib_ring_buffer_backend *bufb, struct channel_backend *chanb = &bufb->chan->backend; const struct lib_ring_buffer_config *config = chanb->config; size_t index; - ssize_t pagecpy, orig_len; + ssize_t pagecpy; struct lib_ring_buffer_backend_pages *rpages; unsigned long sb_bindex, id; - orig_len = len; offset &= chanb->buf_size - 1; index = (offset & (chanb->subbuf_size - 1)) >> PAGE_SHIFT; if (unlikely(!len))