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authorMasami Hiramatsu (Google) <mhiramat@kernel.org>2024-08-18 19:42:58 +0900
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2024-09-25 23:23:44 +0900
commitd5dbf8b48a4620db771f399ed7fce32d447f04a6 (patch)
treed54b094ee6bdd200eb462c68c6bfaf961210af5a /include
parentce4db753de21abfb7516ef64aff907813e8a8e3e (diff)
tracepoint: Support iterating over tracepoints on modules
Add for_each_module_tracepoint() for iterating over tracepoints on modules. This is similar to the for_each_kernel_tracepoint() but only for the tracepoints on modules (not including kernel built-in tracepoints). Link: https://lore.kernel.org/all/172397777800.286558.14554748203446214056.stgit@devnote2/ Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/tracepoint.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 6be396bb4297..837fcf8ec0d5 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -64,6 +64,8 @@ struct tp_module {
bool trace_module_has_bad_taint(struct module *mod);
extern int register_tracepoint_module_notifier(struct notifier_block *nb);
extern int unregister_tracepoint_module_notifier(struct notifier_block *nb);
+void for_each_module_tracepoint(void (*fct)(struct tracepoint *, void *),
+ void *priv);
#else
static inline bool trace_module_has_bad_taint(struct module *mod)
{
@@ -79,6 +81,11 @@ int unregister_tracepoint_module_notifier(struct notifier_block *nb)
{
return 0;
}
+static inline
+void for_each_module_tracepoint(void (*fct)(struct tracepoint *, void *),
+ void *priv)
+{
+}
#endif /* CONFIG_MODULES */
/*