Document last supported kernel version for stable-2.10 branch

[lttng-modules.git] / lttng-events.h

diff --git a/lttng-events.h b/lttng-events.h
index 17dd8d3a3c312ef35da53f4cbbdd4aba75d4a2f7..4a5cc4b87fcf285725fa74e1ef2ae425bef7c1e3 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -23,7 +23,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
 #include <linux/list.h>
 #include <linux/kprobes.h>
 #include <linux/kref.h>
@@ -185,7 +185,7 @@ union lttng_ctx_value {
  * lttng_ctx_field because cpu hotplug needs fixed-location addresses.
  */
 struct lttng_perf_counter_field {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
        struct lttng_cpuhp_node cpuhp_prepare;
        struct lttng_cpuhp_node cpuhp_online;
 #else
@@ -307,9 +307,6 @@ struct lttng_event {
                        struct lttng_krp *lttng_krp;
                        char *symbol_name;
                } kretprobe;
-               struct {
-                       char *symbol_name;
-               } ftrace;
        } u;
        struct list_head list;          /* Event list in session */
        unsigned int metadata_dumped:1;
@@ -702,7 +699,7 @@ int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx)
        return -ENOSYS;
 }
 #endif
-#if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
+#if defined(CONFIG_PERF_EVENTS) && (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33))
 int lttng_add_perf_counter_to_ctx(uint32_t type,
                                  uint64_t config,
                                  const char *name,
@@ -810,38 +807,12 @@ int lttng_kretprobes_event_enable_state(struct lttng_event *event,
 }
 #endif
 
-#if defined(CONFIG_DYNAMIC_FTRACE) && !defined(LTTNG_FTRACE_MISSING_HEADER)
-int lttng_ftrace_register(const char *name,
-                         const char *symbol_name,
-                         struct lttng_event *event);
-void lttng_ftrace_unregister(struct lttng_event *event);
-void lttng_ftrace_destroy_private(struct lttng_event *event);
-#else
-static inline
-int lttng_ftrace_register(const char *name,
-                         const char *symbol_name,
-                         struct lttng_event *event)
-{
-       return -ENOSYS;
-}
-
-static inline
-void lttng_ftrace_unregister(struct lttng_event *event)
-{
-}
-
-static inline
-void lttng_ftrace_destroy_private(struct lttng_event *event)
-{
-}
-#endif
-
 int lttng_calibrate(struct lttng_kernel_calibrate *calibrate);
 
 extern const struct file_operations lttng_tracepoint_list_fops;
 extern const struct file_operations lttng_syscall_list_fops;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,35))
 #define TRACEPOINT_HAS_DATA_ARG
 #endif