linux-kernel - [PATCH v5 1/4] kdb: Rename struct defcmd_set to struct kdb

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Date:   Mon, 12 Jul 2021 19:16:17 +0530
From:   Sumit Garg <sumit.garg@...aro.org>
To:     kgdb-bugreport@...ts.sourceforge.net
Cc:     daniel.thompson@...aro.org, jason.wessel@...driver.com,
        dianders@...omium.org, rostedt@...dmis.org, mingo@...hat.com,
        linux-kernel@...r.kernel.org, Sumit Garg <sumit.garg@...aro.org>
Subject: [PATCH v5 1/4] kdb: Rename struct defcmd_set to struct kdb_macro

Rename struct defcmd_set to struct kdb_macro as that sounds more
appropriate given its purpose.

Suggested-by: Daniel Thompson <daniel.thompson@...aro.org>
Signed-off-by: Sumit Garg <sumit.garg@...aro.org>
Reviewed-by: Douglas Anderson <dianders@...omium.org>
---
 kernel/debug/kdb/kdb_main.c | 40 ++++++++++++++++++-------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index d8ee5647b732..5cf9867fa118 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -654,7 +654,7 @@ static void kdb_cmderror(int diag)
  * Returns:
  *	zero for success, a kdb diagnostic if error
  */
-struct defcmd_set {
+struct kdb_macro {
 	int count;
 	bool usable;
 	char *name;
@@ -662,8 +662,8 @@ struct defcmd_set {
 	char *help;
 	char **command;
 };
-static struct defcmd_set *defcmd_set;
-static int defcmd_set_count;
+static struct kdb_macro *kdb_macro;
+static int kdb_macro_count;
 static bool defcmd_in_progress;
 
 /* Forward references */
@@ -671,7 +671,7 @@ static int kdb_exec_defcmd(int argc, const char **argv);
 
 static int kdb_defcmd2(const char *cmdstr, const char *argv0)
 {
-	struct defcmd_set *s = defcmd_set + defcmd_set_count - 1;
+	struct kdb_macro *s = kdb_macro + kdb_macro_count - 1;
 	char **save_command = s->command;
 	if (strcmp(argv0, "endefcmd") == 0) {
 		defcmd_in_progress = false;
@@ -704,7 +704,7 @@ static int kdb_defcmd2(const char *cmdstr, const char *argv0)
 
 static int kdb_defcmd(int argc, const char **argv)
 {
-	struct defcmd_set *save_defcmd_set = defcmd_set, *s;
+	struct kdb_macro *save_kdb_macro = kdb_macro, *s;
 	if (defcmd_in_progress) {
 		kdb_printf("kdb: nested defcmd detected, assuming missing "
 			   "endefcmd\n");
@@ -712,7 +712,7 @@ static int kdb_defcmd(int argc, const char **argv)
 	}
 	if (argc == 0) {
 		int i;
-		for (s = defcmd_set; s < defcmd_set + defcmd_set_count; ++s) {
+		for (s = kdb_macro; s < kdb_macro + kdb_macro_count; ++s) {
 			kdb_printf("defcmd %s \"%s\" \"%s\"\n", s->name,
 				   s->usage, s->help);
 			for (i = 0; i < s->count; ++i)
@@ -727,13 +727,13 @@ static int kdb_defcmd(int argc, const char **argv)
 		kdb_printf("Command only available during kdb_init()\n");
 		return KDB_NOTIMP;
 	}
-	defcmd_set = kmalloc_array(defcmd_set_count + 1, sizeof(*defcmd_set),
-				   GFP_KDB);
-	if (!defcmd_set)
+	kdb_macro = kmalloc_array(kdb_macro_count + 1, sizeof(*kdb_macro),
+				  GFP_KDB);
+	if (!kdb_macro)
 		goto fail_defcmd;
-	memcpy(defcmd_set, save_defcmd_set,
-	       defcmd_set_count * sizeof(*defcmd_set));
-	s = defcmd_set + defcmd_set_count;
+	memcpy(kdb_macro, save_kdb_macro,
+	       kdb_macro_count * sizeof(*kdb_macro));
+	s = kdb_macro + kdb_macro_count;
 	memset(s, 0, sizeof(*s));
 	s->usable = true;
 	s->name = kdb_strdup(argv[1], GFP_KDB);
@@ -753,19 +753,19 @@ static int kdb_defcmd(int argc, const char **argv)
 		strcpy(s->help, argv[3]+1);
 		s->help[strlen(s->help)-1] = '\0';
 	}
-	++defcmd_set_count;
+	++kdb_macro_count;
 	defcmd_in_progress = true;
-	kfree(save_defcmd_set);
+	kfree(save_kdb_macro);
 	return 0;
 fail_help:
 	kfree(s->usage);
 fail_usage:
 	kfree(s->name);
 fail_name:
-	kfree(defcmd_set);
+	kfree(kdb_macro);
 fail_defcmd:
-	kdb_printf("Could not allocate new defcmd_set entry for %s\n", argv[1]);
-	defcmd_set = save_defcmd_set;
+	kdb_printf("Could not allocate new kdb_macro entry for %s\n", argv[1]);
+	kdb_macro = save_kdb_macro;
 	return KDB_NOTIMP;
 }
 
@@ -781,14 +781,14 @@ static int kdb_defcmd(int argc, const char **argv)
 static int kdb_exec_defcmd(int argc, const char **argv)
 {
 	int i, ret;
-	struct defcmd_set *s;
+	struct kdb_macro *s;
 	if (argc != 0)
 		return KDB_ARGCOUNT;
-	for (s = defcmd_set, i = 0; i < defcmd_set_count; ++i, ++s) {
+	for (s = kdb_macro, i = 0; i < kdb_macro_count; ++i, ++s) {
 		if (strcmp(s->name, argv[0]) == 0)
 			break;
 	}
-	if (i == defcmd_set_count) {
+	if (i == kdb_macro_count) {
 		kdb_printf("kdb_exec_defcmd: could not find commands for %s\n",
 			   argv[0]);
 		return KDB_NOTIMP;
-- 
2.25.1