#include <wrapper/splice.h>
#include <ringbuffer/backend.h>
#include <ringbuffer/frontend.h>
#include <ringbuffer/vfs.h>
#include <wrapper/splice.h>
#include <ringbuffer/backend.h>
#include <ringbuffer/frontend.h>
#include <ringbuffer/vfs.h>
-#define printk_dbg(fmt, args...)
+#define printk_dbg(fmt, args...) \
+do { \
+ /* do nothing but check printf format */ \
+ if (0) \
+ printk(fmt, ## args); \
+} while (0)
static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
.release = lib_ring_buffer_pipe_buf_release,
.try_steal = generic_pipe_buf_try_steal,
.get = generic_pipe_buf_get
};
static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
.release = lib_ring_buffer_pipe_buf_release,
.try_steal = generic_pipe_buf_try_steal,
.get = generic_pipe_buf_get
};
static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
.confirm = generic_pipe_buf_confirm,
.release = lib_ring_buffer_pipe_buf_release,
.steal = generic_pipe_buf_steal,
.get = generic_pipe_buf_get
};
static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
.confirm = generic_pipe_buf_confirm,
.release = lib_ring_buffer_pipe_buf_release,
.steal = generic_pipe_buf_steal,
.get = generic_pipe_buf_get
};
static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
.can_merge = 0,
.confirm = generic_pipe_buf_confirm,
static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
.can_merge = 0,
.confirm = generic_pipe_buf_confirm,
nr_pages = min_t(unsigned int, subbuf_pages, PIPE_DEF_BUFFERS);
roffset = consumed_old & PAGE_MASK;
poff = consumed_old & ~PAGE_MASK;
nr_pages = min_t(unsigned int, subbuf_pages, PIPE_DEF_BUFFERS);
roffset = consumed_old & PAGE_MASK;
poff = consumed_old & ~PAGE_MASK;
len, (ssize_t)*ppos, lib_ring_buffer_get_offset(config, buf));
for (; spd.nr_pages < nr_pages; spd.nr_pages++) {
len, (ssize_t)*ppos, lib_ring_buffer_get_offset(config, buf));
for (; spd.nr_pages < nr_pages; spd.nr_pages++) {
(ssize_t)*ppos);
while (len && !spliced) {
ret = subbuf_splice_actor(in, ppos, pipe, len, flags, buf);
(ssize_t)*ppos);
while (len && !spliced) {
ret = subbuf_splice_actor(in, ppos, pipe, len, flags, buf);