diff options
Diffstat (limited to 'include/linux/tracepoint-defs.h')
| -rw-r--r-- | include/linux/tracepoint-defs.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h index 4dc4955f0fbf..aebf0571c736 100644 --- a/include/linux/tracepoint-defs.h +++ b/include/linux/tracepoint-defs.h @@ -29,16 +29,22 @@ struct tracepoint_func { int prio; }; +struct tracepoint_ext { + int (*regfunc)(void); + void (*unregfunc)(void); + /* Flags. */ + unsigned int faultable:1; +}; + struct tracepoint { const char *name; /* Tracepoint name */ - struct static_key key; + struct static_key_false key; struct static_call_key *static_call_key; void *static_call_tramp; void *iterator; void *probestub; - int (*regfunc)(void); - void (*unregfunc)(void); struct tracepoint_func __rcu *funcs; + struct tracepoint_ext *ext; }; #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS @@ -83,7 +89,7 @@ struct bpf_raw_event_map { #ifdef CONFIG_TRACEPOINTS # define tracepoint_enabled(tp) \ - static_key_false(&(__tracepoint_##tp).key) + static_branch_unlikely(&(__tracepoint_##tp).key) #else # define tracepoint_enabled(tracepoint) false #endif |