[PATCH] fix GDB_MAX_REGS not defined in arch/arm/kernel/kgdb.c

How about this?

Signed-off-by: Eric Miao <redacted>

diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c
index 778c2f7..d6e8b4d 100644
--- a/arch/arm/kernel/kgdb.c
+++ b/arch/arm/kernel/kgdb.c

@@ -79,7 +79,7 @@ sleeping_thread_to_gdb_regs(unsigned long *gdb_regs,

struct task_struct *task)
 		return;

 	/* Initialize to zero */
-	for (regno = 0; regno < GDB_MAX_REGS; regno++)
+	for (regno = 0; regno < DBG_MAX_REG_NUM; regno++)
 		gdb_regs[regno] = 0;

 	/* Otherwise, we have only some registers from switch_to() */