X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Flttng-context-ppid.c;h=1286c376aaa5ae3d885f50f87c47bdd31e21fd58;hb=f5ffbd770ec2b9d1ac9b7059eb33a01432043bce;hp=63d02b89fc02c3a10f11ea2d5e073245768ed78c;hpb=437d5aa59380583ce1cd14d394a53b398be1275d;p=lttng-modules.git

diff --git a/src/lttng-context-ppid.c b/src/lttng-context-ppid.c
index 63d02b89..1286c376 100644
--- a/src/lttng-context-ppid.c
+++ b/src/lttng-context-ppid.c
@@ -18,7 +18,7 @@
 #include <lttng/tracer.h>
 
 static
-size_t ppid_get_size(size_t offset)
+size_t ppid_get_size(void *priv, struct lttng_kernel_probe_ctx *probe_ctx, size_t offset)
 {
 	size_t size = 0;
 
@@ -28,9 +28,9 @@ size_t ppid_get_size(size_t offset)
 }
 
 static
-void ppid_record(struct lttng_kernel_ctx_field *field,
-		 struct lib_ring_buffer_ctx *ctx,
-		 struct lttng_channel *chan)
+void ppid_record(void *priv, struct lttng_kernel_probe_ctx *probe_ctx,
+		 struct lttng_kernel_ring_buffer_ctx *ctx,
+		 struct lttng_kernel_channel_buffer *chan)
 {
 	pid_t ppid;
 
@@ -44,14 +44,13 @@ void ppid_record(struct lttng_kernel_ctx_field *field,
 	rcu_read_lock();
 	ppid = task_tgid_nr(current->real_parent);
 	rcu_read_unlock();
-	lib_ring_buffer_align_ctx(ctx, lttng_alignof(ppid));
-	chan->ops->event_write(ctx, &ppid, sizeof(ppid));
+	chan->ops->event_write(ctx, &ppid, sizeof(ppid), lttng_alignof(ppid));
 }
 
 static
-void ppid_get_value(struct lttng_kernel_ctx_field *field,
-		struct lttng_probe_ctx *lttng_probe_ctx,
-		union lttng_ctx_value *value)
+void ppid_get_value(void *priv,
+		struct lttng_kernel_probe_ctx *lttng_probe_ctx,
+		struct lttng_ctx_value *value)
 {
 	pid_t ppid;
 
@@ -65,7 +64,7 @@ void ppid_get_value(struct lttng_kernel_ctx_field *field,
 	rcu_read_lock();
 	ppid = task_tgid_nr(current->real_parent);
 	rcu_read_unlock();
-	value->s64 = ppid;
+	value->u.s64 = ppid;
 }
 
 static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_field(
@@ -73,7 +72,6 @@ static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_
 		lttng_kernel_static_type_integer_from_type(pid_t, __BYTE_ORDER, 10),
 		false, false, false),
 	ppid_get_size,
-	NULL,
 	ppid_record,
 	ppid_get_value,
 	NULL, NULL);