X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=src%2Flttng-context-mnt-ns.c;h=232c5defff7442b285f618d978f21457ba23f0ef;hb=cefd899fc3de0c29491332929cec445e0d459760;hp=7fce5dd151d16b30fc743eeea3cb31617fed09e9;hpb=cfa6cc1d0f01c2cfcc1a679abf3a6572d411c309;p=lttng-modules.git

diff --git a/src/lttng-context-mnt-ns.c b/src/lttng-context-mnt-ns.c
index 7fce5dd1..232c5def 100644
--- a/src/lttng-context-mnt-ns.c
+++ b/src/lttng-context-mnt-ns.c
@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <lttng/events.h>
+#include <lttng/events-internal.h>
 #include <linux/nsproxy.h>
 #include <ringbuffer/frontend_types.h>
 #include <wrapper/vmalloc.h>
@@ -20,7 +21,7 @@
 #include <lttng/tracer.h>
 
 #if !defined(LTTNG_MNT_NS_MISSING_HEADER) && \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 
 #include <../fs/mount.h>
 
@@ -35,7 +36,7 @@ size_t mnt_ns_get_size(size_t offset)
 }
 
 static
-void mnt_ns_record(struct lttng_ctx_field *field,
+void mnt_ns_record(struct lttng_kernel_ctx_field *field,
 		 struct lib_ring_buffer_ctx *ctx,
 		 struct lttng_channel *chan)
 {
@@ -56,7 +57,7 @@ void mnt_ns_record(struct lttng_ctx_field *field,
 }
 
 static
-void mnt_ns_get_value(struct lttng_ctx_field *field,
+void mnt_ns_get_value(struct lttng_kernel_ctx_field *field,
 		struct lttng_probe_ctx *lttng_probe_ctx,
 		union lttng_ctx_value *value)
 {
@@ -75,31 +76,25 @@ void mnt_ns_get_value(struct lttng_ctx_field *field,
 	value->s64 = mnt_ns_inum;
 }
 
-int lttng_add_mnt_ns_to_ctx(struct lttng_ctx **ctx)
+static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_field(
+	lttng_kernel_static_event_field("mnt_ns",
+		lttng_kernel_static_type_integer_from_type(unsigned int, __BYTE_ORDER, 10),
+		false, false, false),
+	mnt_ns_get_size,
+	NULL,
+	mnt_ns_record,
+	mnt_ns_get_value,
+	NULL, NULL);
+
+int lttng_add_mnt_ns_to_ctx(struct lttng_kernel_ctx **ctx)
 {
-	struct lttng_ctx_field *field;
+	int ret;
 
-	field = lttng_append_context(ctx);
-	if (!field)
-		return -ENOMEM;
-	if (lttng_find_context(*ctx, "mnt_ns")) {
-		lttng_remove_context_field(ctx, field);
+	if (lttng_kernel_find_context(*ctx, ctx_field->event_field->name))
 		return -EEXIST;
-	}
-	field->event_field.name = "mnt_ns";
-	field->event_field.type.atype = atype_integer;
-	field->event_field.type.u.integer.size = sizeof(unsigned int) * CHAR_BIT;
-	field->event_field.type.u.integer.alignment = lttng_alignof(unsigned int) * CHAR_BIT;
-	field->event_field.type.u.integer.signedness = lttng_is_signed_type(unsigned int);
-	field->event_field.type.u.integer.reverse_byte_order = 0;
-	field->event_field.type.u.integer.base = 10;
-	field->event_field.type.u.integer.encoding = lttng_encode_none;
-	field->get_size = mnt_ns_get_size;
-	field->record = mnt_ns_record;
-	field->get_value = mnt_ns_get_value;
-	lttng_context_update(*ctx);
+	ret = lttng_kernel_context_append(ctx, ctx_field);
 	wrapper_vmalloc_sync_mappings();
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(lttng_add_mnt_ns_to_ctx);