X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Fring_buffer_frontend.c;h=f558793a1626efd06b3cba986ab7a84cbe7f6fa7;hb=7c2caf2b9750e82bf14e6ff39e517afef593c2fe;hp=18c47ddf8552019534db40d9fadc7a4e4f6977af;hpb=b728d87e617189fe9898a9492a559ecf949d2348;p=lttng-ust.git

diff --git a/libringbuffer/ring_buffer_frontend.c b/libringbuffer/ring_buffer_frontend.c
index 18c47ddf..f558793a 100644
--- a/libringbuffer/ring_buffer_frontend.c
+++ b/libringbuffer/ring_buffer_frontend.c
@@ -44,10 +44,11 @@
 #include <fcntl.h>
 #include <urcu/compiler.h>
 #include <urcu/ref.h>
+#include <helper.h>
 
-#include "vatomic.h"
 #include "smp.h"
 #include <lttng/ringbuffer-config.h>
+#include "vatomic.h"
 #include "backend.h"
 #include "frontend.h"
 #include "shm.h"
@@ -166,7 +167,7 @@ int lib_ring_buffer_create(struct lttng_ust_lib_ring_buffer *buf,
 	struct channel *chan = caa_container_of(chanb, struct channel, backend);
 	void *priv = channel_get_private(chan);
 	size_t subbuf_header_size;
-	u64 tsc;
+	uint64_t tsc;
 	int ret;
 
 	/* Test for cpu hotplug */
@@ -945,12 +946,6 @@ void lib_ring_buffer_print_buffer_errors(struct lttng_ust_lib_ring_buffer *buf,
 	const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
 	unsigned long write_offset, cons_offset;
 
-	/*
-	 * Can be called in the error path of allocation when
-	 * trans_channel_data is not yet set.
-	 */
-	if (!chan)
-		return;
 	/*
 	 * No need to order commit_count, write_offset and cons_offset reads
 	 * because we execute at teardown when no more writer nor reader
@@ -1010,7 +1005,7 @@ static
 void lib_ring_buffer_switch_old_start(struct lttng_ust_lib_ring_buffer *buf,
 				      struct channel *chan,
 				      struct switch_offsets *offsets,
-				      u64 tsc,
+				      uint64_t tsc,
 				      struct lttng_ust_shm_handle *handle)
 {
 	const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
@@ -1048,7 +1043,7 @@ static
 void lib_ring_buffer_switch_old_end(struct lttng_ust_lib_ring_buffer *buf,
 				    struct channel *chan,
 				    struct switch_offsets *offsets,
-				    u64 tsc,
+				    uint64_t tsc,
 				    struct lttng_ust_shm_handle *handle)
 {
 	const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
@@ -1085,7 +1080,7 @@ static
 void lib_ring_buffer_switch_new_start(struct lttng_ust_lib_ring_buffer *buf,
 				      struct channel *chan,
 				      struct switch_offsets *offsets,
-				      u64 tsc,
+				      uint64_t tsc,
 				      struct lttng_ust_shm_handle *handle)
 {
 	const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
@@ -1121,7 +1116,7 @@ static
 void lib_ring_buffer_switch_new_end(struct lttng_ust_lib_ring_buffer *buf,
 				    struct channel *chan,
 				    struct switch_offsets *offsets,
-				    u64 tsc,
+				    uint64_t tsc,
 				    struct lttng_ust_shm_handle *handle)
 {
 	const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
@@ -1157,7 +1152,7 @@ int lib_ring_buffer_try_switch_slow(enum switch_mode mode,
 				    struct lttng_ust_lib_ring_buffer *buf,
 				    struct channel *chan,
 				    struct switch_offsets *offsets,
-				    u64 *tsc)
+				    uint64_t *tsc)
 {
 	const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
 	unsigned long off;
@@ -1222,7 +1217,7 @@ void lib_ring_buffer_switch_slow(struct lttng_ust_lib_ring_buffer *buf, enum swi
 	const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
 	struct switch_offsets offsets;
 	unsigned long oldidx;
-	u64 tsc;
+	uint64_t tsc;
 
 	offsets.size = 0;