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From:   Tom Zanussi <zanussi@kernel.org>
To:     rostedt@goodmis.org, axelrasmussen@google.com
Cc:     mhiramat@kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/5] tracing: Move is_good_name() from trace_probe.h to trace.h
Date:   Fri,  9 Oct 2020 10:17:08 -0500
Message-Id: <235fe1ca3bac2ab40f069f3e62788fc3ec768fea.1602255803.git.zanussi@kernel.org>
In-Reply-To: <cover.1602255803.git.zanussi@kernel.org>
References: <cover.1602255803.git.zanussi@kernel.org>
In-Reply-To: <cover.1602255803.git.zanussi@kernel.org>
References: <cover.1602255803.git.zanussi@kernel.org>
Precedence: bulk

is_good_name() is useful for other trace infrastructure, such as
synthetic events, so make it available via trace.h.

Signed-off-by: Tom Zanussi <zanussi@kernel.org>
---
 kernel/trace/trace.h       | 13 +++++++++++++
 kernel/trace/trace_probe.h | 13 -------------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5b0e797cacdd..a94852838491 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -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 */
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 04d00987da69..2f703a20c724 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -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)
-- 
2.17.1