Fix: prio context NULL pointer exception

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

diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h
index 202427f2aa9482a8731b02ff3630e4eb2970821b..181b7b4552305456c16eb8662e76bdbf4dff0a7c 100644 (file)
--- a/include/lttng/events-internal.h
+++ b/include/lttng/events-internal.h
@@ -9,6 +9,7 @@
 #define _LTTNG_EVENTS_INTERNAL_H
 
 #include <wrapper/compiler_attributes.h>
+#include <wrapper/uuid.h>
 
 #include <lttng/events.h>
 
@@ -309,7 +310,7 @@ struct lttng_metadata_cache {
        atomic_t producing;             /* Metadata being produced (incomplete) */
        struct kref refcount;           /* Metadata cache usage */
        struct list_head metadata_stream;       /* Metadata stream list */
-       uuid_le uuid;                   /* Trace session unique ID (copy) */
+       guid_t uuid;                    /* Trace session unique ID (copy) */
        struct mutex lock;              /* Produce/consume lock */
        uint64_t version;               /* Current version of the metadata */
 };
@@ -459,7 +460,7 @@ struct lttng_kernel_session_private {
        struct list_head events;                /* Event list head */
        struct list_head list;                  /* Session list */
        unsigned int free_chan_id;              /* Next chan ID to allocate */
-       uuid_le uuid;                           /* Trace session unique ID */
+       guid_t uuid;                            /* Trace session unique ID */
        struct lttng_metadata_cache *metadata_cache;
        unsigned int metadata_dumped:1,
                tstate:1;                       /* Transient enable state */
@@ -648,6 +649,7 @@ int lttng_add_pid_to_ctx(struct lttng_kernel_ctx **ctx);
 int lttng_add_cpu_id_to_ctx(struct lttng_kernel_ctx **ctx);
 int lttng_add_procname_to_ctx(struct lttng_kernel_ctx **ctx);
 int lttng_add_prio_to_ctx(struct lttng_kernel_ctx **ctx);
+int wrapper_task_prio_init(void);
 int lttng_add_nice_to_ctx(struct lttng_kernel_ctx **ctx);
 int lttng_add_vpid_to_ctx(struct lttng_kernel_ctx **ctx);
 int lttng_add_tid_to_ctx(struct lttng_kernel_ctx **ctx);
@@ -853,7 +855,7 @@ void lttng_enabler_link_bytecode(const struct lttng_kernel_event_desc *event_des
                struct list_head *enabler_bytecode_runtime_head);
 
 #if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
-int lttng_syscalls_register_event(struct lttng_event_enabler_common *event_enabler);
+int lttng_event_enabler_create_syscall_events_if_missing(struct lttng_event_enabler_common *event_enabler);
 int lttng_syscall_filter_enable_event(struct lttng_kernel_event_common *event);
 int lttng_syscall_filter_disable_event(struct lttng_kernel_event_common *event);
 
@@ -865,7 +867,7 @@ long lttng_syscall_table_get_active_mask(struct lttng_kernel_syscall_table *sysc
 
 void lttng_syscall_table_set_wildcard_all(struct lttng_event_enabler_common *event_enabler);
 #else
-static inline int lttng_syscalls_register_event(struct lttng_event_enabler_common *event_enabler)
+static inline int lttng_event_enabler_create_syscall_events_if_missing(struct lttng_event_enabler_common *event_enabler)
 {
        return -ENOSYS;
 }