Clean up sparc64 build

arch/sparc64/kernel/etrap.S

@@ -30,12 +30,12 @@
 #ifdef CONFIG_PREEMPT
 etrap_irq:	ldsw	[%g6 + TI_PRE_COUNT], %g1
 		add	%g1, 1, %g1
-		ba,pt	etrap_irq2
+		ba,pt	%xcc, etrap_irq2
 		 stw	%g1, [%g6 + TI_PRE_COUNT]
 #endif
 etrap:		rdpr	%pil, %g2						! Single 	Group
 #ifndef CONFIG_PREEMPT
-etrap_irq
+etrap_irq:
 #endif
 etrap_irq2:	rdpr	%tstate, %g1						! Single 	Group
 		sllx	%g2, 20, %g3						! IEU0		Group

arch/sparc64/kernel/sys_sparc32.c

@@ -49,6 +49,7 @@
 #include <linux/in.h>
 #include <linux/icmpv6.h>
 #include <linux/sysctl.h>
+#include <linux/binfmts.h>
 
 #include <asm/types.h>
 #include <asm/ipc.h>

arch/sparc64/lib/dec_and_lock.S

@@ -5,6 +5,7 @@
  * Copyright (C) 2000 David S. Miller (davem@redhat.com)
  */
 #include <linux/config.h>
+#include <asm/thread_info.h>
 
 #ifndef CONFIG_DEBUG_SPINLOCK
 	.text
@@ -40,6 +41,11 @@ out:
 	membar	#StoreLoad | #StoreStore
 	retl
 	 mov	%g1, %o0
+#ifdef CONFIG_PREEMPT
+	ldsw	[%g6 + TI_PRE_COUNT], %g3
+	add	%g3, 1, %g3
+	stw	%g3, [%g6 + TI_PRE_COUNT]
+#endif
 to_zero:
 	ldstub	[%o1], %g3
 	brnz,pn	%g3, spin_on_lock
@@ -55,6 +61,11 @@ loop2:	cas	[%o0], %g5, %g7		/* ASSERT(g7 == 0) */
 	 nop
 	membar	#StoreStore | #LoadStore
 	stb	%g0, [%o1]
+#ifdef CONFIG_PREEMPT
+	ldsw	[%g6 + TI_PRE_COUNT], %g3
+	sub	%g3, 1, %g3
+	stw	%g3, [%g6 + TI_PRE_COUNT]
+#endif
 
 	b,pt	%xcc, nzero
 	 nop

include/asm-sparc64/hardirq.h

@@ -56,6 +56,8 @@ typedef struct {
 
 #define synchronize_irq()	barrier()
 
+#define release_irqlock(cpu)	do { } while (0)
+
 #else /* (CONFIG_SMP) */
 
 static __inline__ int irqs_running(void)

include/asm-sparc64/thread_info.h

@@ -27,6 +27,7 @@
 #ifndef __ASSEMBLY__
 
 #include <asm/ptrace.h>
+#include <asm/types.h>
 
 struct task_struct;
 struct exec_domain;