Document last supported kernel version for stable-2.11 branch

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

diff --git a/lttng-events.h b/lttng-events.h
index 099fd78b922cc3cf1e1c16140fc956fb93a516e5..f6026292656b05f55a812e92388b1ad042db5ba3 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -10,7 +10,7 @@
 #ifndef _LTTNG_EVENTS_H
 #define _LTTNG_EVENTS_H
 
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
 #include <linux/list.h>
 #include <linux/kprobes.h>
 #include <linux/kref.h>
@@ -21,7 +21,7 @@
 #include <lttng-abi.h>
 #include <lttng-abi-old.h>
 
-#define lttng_is_signed_type(type)     (((type)(-1)) < 0)
+#define lttng_is_signed_type(type)     (((type) -1) < (type) 1)
 
 struct lttng_channel;
 struct lttng_session;
@@ -175,7 +175,7 @@ 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
@@ -690,6 +690,7 @@ int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
                struct lttng_kernel_filter_bytecode __user *bytecode);
 void lttng_enabler_event_link_bytecode(struct lttng_event *event,
                struct lttng_enabler *enabler);
+void lttng_free_event_filter_runtime(struct lttng_event *event);
 
 int lttng_probes_init(void);
 
@@ -738,7 +739,7 @@ int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx)
 
 int lttng_add_callstack_to_ctx(struct lttng_ctx **ctx, int type);
 
-#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,
@@ -887,7 +888,7 @@ 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