#define _LIB_RING_BUFFER_FRONTEND_API_H
#include <ringbuffer/frontend.h>
-#include <wrapper/percpu-defs.h>
+#include <linux/percpu-defs.h>
#include <linux/errno.h>
#include <linux/prefetch.h>
* section.
*/
static inline
-int lib_ring_buffer_get_cpu(const struct lib_ring_buffer_config *config)
+int lib_ring_buffer_get_cpu(const struct lttng_kernel_ring_buffer_config *config)
{
int cpu, nesting;
* lib_ring_buffer_put_cpu - Follows ring buffer reserve/commit.
*/
static inline
-void lib_ring_buffer_put_cpu(const struct lib_ring_buffer_config *config)
+void lib_ring_buffer_put_cpu(const struct lttng_kernel_ring_buffer_config *config)
{
barrier();
- (*lttng_this_cpu_ptr(&lib_ring_buffer_nesting))--;
+ (*this_cpu_ptr(&lib_ring_buffer_nesting))--;
rcu_read_unlock_sched_notrace();
}
* returns 0 if reserve ok, or 1 if the slow path must be taken.
*/
static inline
-int lib_ring_buffer_try_reserve(const struct lib_ring_buffer_config *config,
+int lib_ring_buffer_try_reserve(const struct lttng_kernel_ring_buffer_config *config,
struct lttng_kernel_ring_buffer_ctx *ctx,
void *client_ctx,
unsigned long *o_begin, unsigned long *o_end,
unsigned long *o_old, size_t *before_hdr_pad)
{
struct lttng_kernel_ring_buffer_channel *chan = ctx->priv.chan;
- struct lib_ring_buffer *buf = ctx->priv.buf;
+ struct lttng_kernel_ring_buffer *buf = ctx->priv.buf;
*o_begin = v_read(config, &buf->offset);
*o_old = *o_begin;
*/
static inline
-int lib_ring_buffer_reserve(const struct lib_ring_buffer_config *config,
+int lib_ring_buffer_reserve(const struct lttng_kernel_ring_buffer_config *config,
struct lttng_kernel_ring_buffer_ctx *ctx,
void *client_ctx)
{
struct lttng_kernel_ring_buffer_channel *chan = ctx->priv.chan;
- struct lib_ring_buffer *buf;
+ struct lttng_kernel_ring_buffer *buf;
unsigned long o_begin, o_end, o_old;
size_t before_hdr_pad = 0;
* disabled, for RING_BUFFER_SYNC_PER_CPU configuration.
*/
static inline
-void lib_ring_buffer_switch(const struct lib_ring_buffer_config *config,
- struct lib_ring_buffer *buf, enum switch_mode mode)
+void lib_ring_buffer_switch(const struct lttng_kernel_ring_buffer_config *config,
+ struct lttng_kernel_ring_buffer *buf, enum switch_mode mode)
{
lib_ring_buffer_switch_slow(buf, mode);
}
* specified sub-buffer, and delivers it if necessary.
*/
static inline
-void lib_ring_buffer_commit(const struct lib_ring_buffer_config *config,
+void lib_ring_buffer_commit(const struct lttng_kernel_ring_buffer_config *config,
const struct lttng_kernel_ring_buffer_ctx *ctx)
{
struct lttng_kernel_ring_buffer_channel *chan = ctx->priv.chan;
- struct lib_ring_buffer *buf = ctx->priv.buf;
+ struct lttng_kernel_ring_buffer *buf = ctx->priv.buf;
unsigned long offset_end = ctx->priv.buf_offset;
unsigned long endidx = subbuf_index(offset_end - 1, chan);
unsigned long commit_count;
commit_count = v_read(config, &cc_hot->cc);
lib_ring_buffer_check_deliver(config, buf, chan, offset_end - 1,
- commit_count, endidx, ctx->priv.tsc);
+ commit_count, endidx, ctx);
/*
* Update used size at each commit. It's needed only for extracting
* ring_buffer buffers from vmcore, after crash.
* Returns 0 upon success, -EPERM if the record cannot be discarded.
*/
static inline
-int lib_ring_buffer_try_discard_reserve(const struct lib_ring_buffer_config *config,
+int lib_ring_buffer_try_discard_reserve(const struct lttng_kernel_ring_buffer_config *config,
const struct lttng_kernel_ring_buffer_ctx *ctx)
{
- struct lib_ring_buffer *buf = ctx->priv.buf;
+ struct lttng_kernel_ring_buffer *buf = ctx->priv.buf;
unsigned long end_offset = ctx->priv.pre_offset + ctx->priv.slot_size;
/*
}
static inline
-void channel_record_disable(const struct lib_ring_buffer_config *config,
+void channel_record_disable(const struct lttng_kernel_ring_buffer_config *config,
struct lttng_kernel_ring_buffer_channel *chan)
{
atomic_inc(&chan->record_disabled);
}
static inline
-void channel_record_enable(const struct lib_ring_buffer_config *config,
+void channel_record_enable(const struct lttng_kernel_ring_buffer_config *config,
struct lttng_kernel_ring_buffer_channel *chan)
{
atomic_dec(&chan->record_disabled);
}
static inline
-void lib_ring_buffer_record_disable(const struct lib_ring_buffer_config *config,
- struct lib_ring_buffer *buf)
+void lib_ring_buffer_record_disable(const struct lttng_kernel_ring_buffer_config *config,
+ struct lttng_kernel_ring_buffer *buf)
{
atomic_inc(&buf->record_disabled);
}
static inline
-void lib_ring_buffer_record_enable(const struct lib_ring_buffer_config *config,
- struct lib_ring_buffer *buf)
+void lib_ring_buffer_record_enable(const struct lttng_kernel_ring_buffer_config *config,
+ struct lttng_kernel_ring_buffer *buf)
{
atomic_dec(&buf->record_disabled);
}