X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Flttng-context-user-ns.c;h=b921f2aa80e0728d4bdeb6eea9da31ffe13fff71;hb=HEAD;hp=bbd689dfa15d64ab699fd2329ca4758c246b2512;hpb=437d5aa59380583ce1cd14d394a53b398be1275d;p=lttng-modules.git

diff --git a/src/lttng-context-user-ns.c b/src/lttng-context-user-ns.c
index bbd689df..f7ee3f91 100644
--- a/src/lttng-context-user-ns.c
+++ b/src/lttng-context-user-ns.c
@@ -9,6 +9,8 @@
  *
  */
 
+#ifdef CONFIG_USER_NS
+
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
@@ -17,14 +19,10 @@
 #include <lttng/events-internal.h>
 #include <ringbuffer/frontend_types.h>
 #include <wrapper/vmalloc.h>
-#include <wrapper/namespace.h>
 #include <lttng/tracer.h>
 
-#if defined(CONFIG_USER_NS) && \
-	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
-
 static
-size_t user_ns_get_size(size_t offset)
+size_t user_ns_get_size(void *priv, struct lttng_kernel_probe_ctx *probe_ctx, size_t offset)
 {
 	size_t size = 0;
 
@@ -34,38 +32,36 @@ size_t user_ns_get_size(size_t offset)
 }
 
 static
-void user_ns_record(struct lttng_kernel_ctx_field *field,
-		 struct lib_ring_buffer_ctx *ctx,
-		 struct lttng_channel *chan)
+void user_ns_record(void *priv, struct lttng_kernel_probe_ctx *probe_ctx,
+		 struct lttng_kernel_ring_buffer_ctx *ctx,
+		 struct lttng_kernel_channel_buffer *chan)
 {
 	unsigned int user_ns_inum = 0;
 
 	if (current_user_ns())
-		user_ns_inum = current_user_ns()->lttng_ns_inum;
+		user_ns_inum = current_user_ns()->ns.inum;
 
-	lib_ring_buffer_align_ctx(ctx, lttng_alignof(user_ns_inum));
-	chan->ops->event_write(ctx, &user_ns_inum, sizeof(user_ns_inum));
+	chan->ops->event_write(ctx, &user_ns_inum, sizeof(user_ns_inum), lttng_alignof(user_ns_inum));
 }
 
 static
-void user_ns_get_value(struct lttng_kernel_ctx_field *field,
-		struct lttng_probe_ctx *lttng_probe_ctx,
-		union lttng_ctx_value *value)
+void user_ns_get_value(void *priv,
+		struct lttng_kernel_probe_ctx *lttng_probe_ctx,
+		struct lttng_ctx_value *value)
 {
 	unsigned int user_ns_inum = 0;
 
 	if (current_user_ns())
-		user_ns_inum = current_user_ns()->lttng_ns_inum;
+		user_ns_inum = current_user_ns()->ns.inum;
 
-	value->s64 = user_ns_inum;
+	value->u.s64 = user_ns_inum;
 }
 
 static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_field(
 	lttng_kernel_static_event_field("user_ns",
 		lttng_kernel_static_type_integer_from_type(unsigned int, __BYTE_ORDER, 10),
-		false, false, false),
+		false, false),
 	user_ns_get_size,
-	NULL,
 	user_ns_record,
 	user_ns_get_value,
 	NULL, NULL);