]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
tracing: Move is_good_name() from trace_probe.h to trace.h
authorTom Zanussi <zanussi@kernel.org>
Tue, 13 Oct 2020 14:17:53 +0000 (09:17 -0500)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Thu, 15 Oct 2020 16:01:13 +0000 (12:01 -0400)
is_good_name() is useful for other trace infrastructure, such as
synthetic events, so make it available via trace.h.

Link: https://lkml.kernel.org/r/cc6d6a2d7da6957fcbe1e2922e76d18d2bb459b4.1602598160.git.zanussi@kernel.org
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Tested-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace.h
kernel/trace/trace_probe.h

index f777bb68e6605d43a0c0ff6821e963f1fe86c093..34e0c4d5a6e767296d2f94ed2b94f00d66396ecc 100644 (file)
@@ -19,6 +19,7 @@
 #include <linux/glob.h>
 #include <linux/irq_work.h>
 #include <linux/workqueue.h>
+#include <linux/ctype.h>
 
 #ifdef CONFIG_FTRACE_SYSCALLS
 #include <asm/unistd.h>                /* For NR_SYSCALLS           */
@@ -2090,4 +2091,16 @@ static __always_inline void trace_iterator_reset(struct trace_iterator *iter)
        iter->pos = -1;
 }
 
+/* Check the name is good for event/group/fields */
+static inline bool is_good_name(const char *name)
+{
+       if (!isalpha(*name) && *name != '_')
+               return false;
+       while (*++name != '\0') {
+               if (!isalpha(*name) && !isdigit(*name) && *name != '_')
+                       return false;
+       }
+       return true;
+}
+
 #endif /* _LINUX_KERNEL_TRACE_H */
index 04d00987da6902c287fd93e0da85d467a3a814d7..2f703a20c724c13f405aee57c69872ec1c673a03 100644 (file)
@@ -16,7 +16,6 @@
 #include <linux/tracefs.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#include <linux/ctype.h>
 #include <linux/ptrace.h>
 #include <linux/perf_event.h>
 #include <linux/kprobes.h>
@@ -348,18 +347,6 @@ bool trace_probe_match_command_args(struct trace_probe *tp,
 #define trace_probe_for_each_link_rcu(pos, tp) \
        list_for_each_entry_rcu(pos, &(tp)->event->files, list)
 
-/* Check the name is good for event/group/fields */
-static inline bool is_good_name(const char *name)
-{
-       if (!isalpha(*name) && *name != '_')
-               return false;
-       while (*++name != '\0') {
-               if (!isalpha(*name) && !isdigit(*name) && *name != '_')
-                       return false;
-       }
-       return true;
-}
-
 #define TPARG_FL_RETURN BIT(0)
 #define TPARG_FL_KERNEL BIT(1)
 #define TPARG_FL_FENTRY BIT(2)