const struct lib_ring_buffer_config *config = &chan->backend.config;
unsigned int poff, subbuf_pages, nr_pages;
struct page *pages[PIPE_DEF_BUFFERS];
const struct lib_ring_buffer_config *config = &chan->backend.config;
unsigned int poff, subbuf_pages, nr_pages;
struct page *pages[PIPE_DEF_BUFFERS];