11 files changed, 64 insertions, 17 deletions
diff --git a/sys/amd64/include/smp.h b/sys/amd64/include/smp.h
index c2340ae..c11bcb2 100644
--- a/sys/amd64/include/smp.h
+++ b/sys/amd64/include/smp.h
@@ -183,6 +183,23 @@ extern int			smp_started;
 extern volatile int		smp_idle_loops;
 
 #endif /* !LOCORE */
-#endif /* SMP || APIC_IO */
+#else	/* !SMP && !APIC_IO */
+
+/*
+ * Create dummy MP lock empties
+ */
+
+static __inline void
+get_mplock(void)
+{
+}
+
+static __inline void
+rel_mplock(void)
+{
+}
+
+#endif
+
 #endif /* _KERNEL */
 #endif /* _MACHINE_SMP_H_ */
diff --git a/sys/i386/i386/mplock.s b/sys/i386/i386/mplock.s
index 858df33..4345406 100644
--- a/sys/i386/i386/mplock.s
+++ b/sys/i386/i386/mplock.s
@@ -65,6 +65,9 @@
 
 
 	.text
+
+#ifdef SMP 
+
 /***********************************************************************
  *  void MPgetlock_edx(unsigned int *lock : %edx)
  *  ----------------------------------
@@ -293,12 +296,16 @@ NON_GPROF_ENTRY(rel_mplock)
 	popl	%ecx
 	ret
 
+#endif
+
 /***********************************************************************
  * 
  */
 	.data
 	.p2align 2			/* xx_lock aligned on int boundary */
 
+#ifdef SMP
+
 	.globl _mp_lock
 _mp_lock:	.long	0		
 
@@ -322,3 +329,4 @@ _tryhits3:
 msg:
 	.asciz	"lock hits: 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x\n"
 #endif /* GLPROFILE */
+#endif /* SMP */
diff --git a/sys/i386/include/smp.h b/sys/i386/include/smp.h
index c2340ae..c11bcb2 100644
--- a/sys/i386/include/smp.h
+++ b/sys/i386/include/smp.h
@@ -183,6 +183,23 @@ extern int			smp_started;
 extern volatile int		smp_idle_loops;
 
 #endif /* !LOCORE */
-#endif /* SMP || APIC_IO */
+#else	/* !SMP && !APIC_IO */
+
+/*
+ * Create dummy MP lock empties
+ */
+
+static __inline void
+get_mplock(void)
+{
+}
+
+static __inline void
+rel_mplock(void)
+{
+}
+
+#endif
+
 #endif /* _KERNEL */
 #endif /* _MACHINE_SMP_H_ */
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c
index d8066a7..dc1ea6d 100644
--- a/sys/kern/kern_clock.c
+++ b/sys/kern/kern_clock.c
@@ -60,14 +60,12 @@
 
 #include <machine/cpu.h>
 #include <machine/limits.h>
+#include <machine/smp.h>
 
 #ifdef GPROF
 #include <sys/gmon.h>
 #endif
 
-#if defined(SMP) && defined(BETTER_CLOCK)
-#include <machine/smp.h>
-#endif
 
 static void initclocks __P((void *dummy));
 SYSINIT(clocks, SI_SUB_CLOCKS, SI_ORDER_FIRST, initclocks, NULL)
diff --git a/sys/kern/kern_mib.c b/sys/kern/kern_mib.c
index 2d5217c..a07988e 100644
--- a/sys/kern/kern_mib.c
+++ b/sys/kern/kern_mib.c
@@ -46,10 +46,7 @@
 #include <sys/sysctl.h>
 #include <sys/proc.h>
 #include <sys/jail.h>
-
-#if defined(SMP)
 #include <machine/smp.h>
-#endif
 
 SYSCTL_NODE(, 0,	  sysctl, CTLFLAG_RW, 0,
 	"Sysctl internal magic");
diff --git a/sys/kern/kern_shutdown.c b/sys/kern/kern_shutdown.c
index f5940ac..e4a4696 100644
--- a/sys/kern/kern_shutdown.c
+++ b/sys/kern/kern_shutdown.c
@@ -63,9 +63,7 @@
 #include <machine/pcb.h>
 #include <machine/clock.h>
 #include <machine/md_var.h>
-#ifdef SMP
 #include <machine/smp.h>		/* smp_active, cpuid */
-#endif
 
 #include <sys/signalvar.h>
 
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index b374fed..a8b7cee 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -66,9 +66,7 @@
 
 #include <machine/ipl.h>
 #include <machine/cpu.h>
-#ifdef SMP
 #include <machine/smp.h>
-#endif
 
 #define	ONSIG	32		/* NSIG for osig* syscalls.  XXX. */
 
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c
index d7a66b0..3ae903d 100644
--- a/sys/kern/kern_synch.c
+++ b/sys/kern/kern_synch.c
@@ -58,9 +58,7 @@
 
 #include <machine/cpu.h>
 #include <machine/ipl.h>
-#ifdef SMP
 #include <machine/smp.h>
-#endif
 
 static void sched_setup __P((void *dummy));
 SYSINIT(sched_setup, SI_SUB_KICK_SCHEDULER, SI_ORDER_FIRST, sched_setup, NULL)
diff --git a/sys/sys/proc.h b/sys/sys/proc.h
index ad1ba41..4e9ddde 100644
--- a/sys/sys/proc.h
+++ b/sys/sys/proc.h
@@ -372,6 +372,7 @@ extern u_long pgrphash;
 
 #ifndef curproc
 extern struct proc *curproc;		/* Current running proc. */
+extern u_int astpending;		/* software interrupt pending */
 extern int switchticks;			/* `ticks' at last context switch. */
 extern struct timeval switchtime;	/* Uptime at last context switch */
 #endif
diff --git a/sys/sys/signalvar.h b/sys/sys/signalvar.h
index 496d685..e1dbb27 100644
--- a/sys/sys/signalvar.h
+++ b/sys/sys/signalvar.h
@@ -39,9 +39,7 @@
 
 #include <sys/signal.h>
 #include <sys/proc.h>
-#ifdef SMP
 #include <machine/smp.h>
-#endif
 
 /*
  * Kernel signal definitions and data structures,
diff --git a/sys/sys/smp.h b/sys/sys/smp.h
index c2340ae..c11bcb2 100644
--- a/sys/sys/smp.h
+++ b/sys/sys/smp.h
@@ -183,6 +183,23 @@ extern int			smp_started;
 extern volatile int		smp_idle_loops;
 
 #endif /* !LOCORE */
-#endif /* SMP || APIC_IO */
+#else	/* !SMP && !APIC_IO */
+
+/*
+ * Create dummy MP lock empties
+ */
+
+static __inline void
+get_mplock(void)
+{
+}
+
+static __inline void
+rel_mplock(void)
+{
+}
+
+#endif
+
 #endif /* _KERNEL */
 #endif /* _MACHINE_SMP_H_ */