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-rw-r--r--kernel/debug/kdb/kdb_io.c1
-rw-r--r--kernel/debug/kdb/kdb_main.c6
-rw-r--r--kernel/debug/kdb/kdb_private.h3
3 files changed, 4 insertions, 6 deletions
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index c399f11740ef..f5b1b7d4c9c8 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -22,7 +22,6 @@
#include <linux/kallsyms.h>
#include "kdb_private.h"
-#define CMD_BUFLEN 256
char kdb_prompt_str[CMD_BUFLEN];
int kdb_trap_printk;
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 31abaea5454e..40c332d2179d 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -784,8 +784,6 @@ static int kdb_exec_defcmd(int argc, const char **argv)
/* Command history */
#define KDB_CMD_HISTORY_COUNT 32
-#define CMD_BUFLEN 200 /* kdb_printf: max printline
- * size == 256 */
static unsigned int cmd_head, cmd_tail;
static unsigned int cmdptr;
static char cmd_hist[KDB_CMD_HISTORY_COUNT][CMD_BUFLEN];
@@ -1266,8 +1264,8 @@ static int kdb_local(kdb_reason_t reason, int error, struct pt_regs *regs,
do_full_getstr:
/* PROMPT can only be set if we have MEM_READ permission. */
- snprintf(kdb_prompt_str, CMD_BUFLEN, kdbgetenv("PROMPT"),
- raw_smp_processor_id());
+ snprintf(kdb_prompt_str, CMD_BUFLEN,
+ kdbgetenv("PROMPT"), raw_smp_processor_id());
/*
* Fetch command from keyboard
diff --git a/kernel/debug/kdb/kdb_private.h b/kernel/debug/kdb/kdb_private.h
index 92a28b8ab604..722e8aa50724 100644
--- a/kernel/debug/kdb/kdb_private.h
+++ b/kernel/debug/kdb/kdb_private.h
@@ -225,7 +225,8 @@ extern void kdb_kbd_cleanup_state(void);
#define kdb_kbd_cleanup_state()
#endif /* ! CONFIG_KDB_KEYBOARD */
-extern char kdb_prompt_str[];
+#define CMD_BUFLEN 256
+extern char kdb_prompt_str[CMD_BUFLEN];
#define KDB_WORD_SIZE ((int)sizeof(unsigned long))