evl: SIGDEBUG_UNDEFINED -> SIGDEBUG_NONE

Signed-off-by: Philippe Gerum <rpm@xenomai.org>

include/trace/events/evl.h

@@ -500,9 +500,9 @@ DEFINE_EVENT(curr_thread_event, evl_switched_oob,
 	TP_ARGS(curr)
 );
 
-#define evl_print_switch_cause(cause)				\
+#define evl_print_switch_cause(cause)					\
 	__print_symbolic(cause,						\
-			 { SIGDEBUG_UNDEFINED,		"undefined" },	\
+			 { SIGDEBUG_NONE,		"undefined" },	\
 			 { SIGDEBUG_MIGRATE_SIGNAL,	"signal" },	\
 			 { SIGDEBUG_MIGRATE_SYSCALL,	"syscall" },	\
 			 { SIGDEBUG_MIGRATE_FAULT,	"fault" })

include/uapi/evl/signal.h

@@ -25,7 +25,7 @@
 	((sigdebug_code(si) & 0xffff0000) == sigdebug_marker)
 
 /* Possible values of sigdebug_cause() */
-#define SIGDEBUG_UNDEFINED		0
+#define SIGDEBUG_NONE			0
 #define SIGDEBUG_MIGRATE_SIGNAL		1
 #define SIGDEBUG_MIGRATE_SYSCALL	2
 #define SIGDEBUG_MIGRATE_FAULT		3

kernel/evl/syscall.c

@@ -60,7 +60,7 @@ static void prepare_for_signal(struct task_struct *p,
 			struct evl_thread *curr,
 			struct pt_regs *regs)
 {
-	int cause = SIGDEBUG_UNDEFINED;
+	int cause = SIGDEBUG_NONE;
 	unsigned long flags;
 
 	/*
@@ -131,7 +131,7 @@ static int do_oob_syscall(struct irq_stage *stage, struct pt_regs *regs)
 			prepare_for_signal(p, curr, regs);
 		else if ((curr->state & T_WEAK) &&
 			!atomic_read(&curr->inband_disable_count))
-			evl_switch_inband(SIGDEBUG_UNDEFINED);
+			evl_switch_inband(SIGDEBUG_NONE);
 	}
 
 	/* Update the stats and user visible info. */
@@ -208,7 +208,7 @@ static int do_inband_syscall(struct irq_stage *stage, struct pt_regs *regs)
 			prepare_for_signal(p, curr, regs);
 		else if ((curr->state & T_WEAK) &&
 			!atomic_read(&curr->inband_disable_count))
-			evl_switch_inband(SIGDEBUG_UNDEFINED);
+			evl_switch_inband(SIGDEBUG_NONE);
 	}
 done:
 	curr->local_info &= ~T_HICCUP;

kernel/evl/thread.c

@@ -709,7 +709,7 @@ void evl_switch_inband(int cause)
 	}
 #endif
 
-	if ((curr->state & T_USER) && cause != SIGDEBUG_UNDEFINED) {
+	if ((curr->state & T_USER) && cause != SIGDEBUG_NONE) {
 		if (curr->state & T_WARN) {
 			/* Help debugging spurious mode switches. */
 			memset(&si, 0, sizeof(si));
@@ -777,7 +777,7 @@ int evl_switch_oob(void)
 	if (signal_pending(p)) {
 		evl_switch_inband(!(curr->state & T_SSTEP) ?
 				SIGDEBUG_MIGRATE_SIGNAL:
-				SIGDEBUG_UNDEFINED);
+				SIGDEBUG_NONE);
 		return -ERESTARTSYS;
 	}
 
@@ -1052,7 +1052,7 @@ int evl_join_thread(struct evl_thread *thread, bool uninterruptible)
 
 	if (curr && !(curr->state & T_INBAND)) {
 		xnlock_put_irqrestore(&nklock, flags);
-		evl_switch_inband(SIGDEBUG_UNDEFINED);
+		evl_switch_inband(SIGDEBUG_NONE);
 		switched = true;
 	} else
 		xnlock_put_irqrestore(&nklock, flags);
@@ -1188,7 +1188,7 @@ void __evl_test_cancel(struct evl_thread *curr)
 		return;
 
 	if (!(curr->state & T_INBAND))
-		evl_switch_inband(SIGDEBUG_UNDEFINED);
+		evl_switch_inband(SIGDEBUG_NONE);
 
 	do_exit(0);
 	/* ... won't return ... */
@@ -1616,7 +1616,7 @@ void handle_oob_trap(unsigned int trapnr, struct pt_regs *regs)
 	 */
 	evl_switch_inband(xnarch_fault_notify(trapnr) ?
 			SIGDEBUG_MIGRATE_FAULT :
-			SIGDEBUG_UNDEFINED);
+			SIGDEBUG_NONE);
 
 	curr->local_info &= ~T_INFAULT;
 }
@@ -1634,7 +1634,7 @@ void handle_oob_mayday(struct pt_regs *regs)
 	 * syscall. Filter this case out.
 	 */
 	if (!(curr->state & T_INBAND))
-		evl_switch_inband(SIGDEBUG_UNDEFINED);
+		evl_switch_inband(SIGDEBUG_NONE);
 }
 
 #ifdef CONFIG_SMP
@@ -2072,7 +2072,7 @@ static long thread_oob_ioctl(struct file *filp, unsigned int cmd,
 		break;
 	case EVL_THRIOC_SWITCH_INBAND:
 		if (thread == curr) {
-			evl_switch_inband(SIGDEBUG_UNDEFINED);
+			evl_switch_inband(SIGDEBUG_NONE);
 			ret = 0;
 		}
 		break;