svn commit: r324863 - in head/sys: kern sys

[Mateusz Guzik]

Author: mjg
Date: Sun Oct 22 13:42:56 2017
New Revision: 324863
URL: https://svnweb.freebsd.org/changeset/base/324863

Log:
  Change kdb_active type to u_char.
  
  Fixes warnings from gcc and keeps the small size. Perhaps nesting should be moved
  to another variablle.
  
  Reported by:	ngie

Modified:
  head/sys/kern/subr_kdb.c
  head/sys/sys/kdb.h

Modified: head/sys/kern/subr_kdb.c
==============================================================================
--- head/sys/kern/subr_kdb.c	Sun Oct 22 12:12:52 2017	(r324862)
+++ head/sys/kern/subr_kdb.c	Sun Oct 22 13:42:56 2017	(r324863)
@@ -50,7 +50,7 @@ __FBSDID("$FreeBSD$");
 #include <machine/smp.h>
 #endif
 
-bool __read_frequently kdb_active = 0;
+u_char __read_frequently kdb_active = 0;
 static void *kdb_jmpbufp = NULL;
 struct kdb_dbbe *kdb_dbbe = NULL;
 static struct pcb kdb_pcb;

Modified: head/sys/sys/kdb.h
==============================================================================
--- head/sys/sys/kdb.h	Sun Oct 22 12:12:52 2017	(r324862)
+++ head/sys/sys/kdb.h	Sun Oct 22 13:42:56 2017	(r324863)
@@ -59,7 +59,7 @@ struct kdb_dbbe {
 	};						\
 	DATA_SET(kdb_dbbe_set, name##_dbbe)
 
-extern bool kdb_active;			/* Non-zero while in debugger. */
+extern u_char kdb_active;		/* Non-zero while in debugger. */
 extern int debugger_on_panic;		/* enter the debugger on panic. */
 extern struct kdb_dbbe *kdb_dbbe;	/* Default debugger backend or NULL. */
 extern struct trapframe *kdb_frame;	/* Frame to kdb_trap(). */