[SPARC32]: Small SMP build fixes

arch/sparc/kernel/sparc_ksyms.c

@@ -157,7 +157,6 @@ EXPORT_SYMBOL(___change_bit);
 
 #ifdef CONFIG_SMP
 /* IRQ implementation. */
-EXPORT_SYMBOL(global_irq_holder);
 EXPORT_SYMBOL(synchronize_irq);
 
 /* Misc SMP information */

arch/sparc/kernel/trampoline.S

@@ -13,6 +13,7 @@
 #include <asm/ptrace.h>
 #include <asm/vaddrs.h>
 #include <asm/contregs.h>
+#include <asm/thread_info.h>
 
 	.globl sun4m_cpu_startup, __smp4m_processor_id
 	.globl sun4d_cpu_startup, __smp4d_processor_id

arch/sparc/mm/nosun4c.c

@@ -57,6 +57,11 @@ pte_t *sun4c_pte_offset(pmd_t * dir, unsigned long address)
 	return NULL;
 }
 
+pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address)
+{
+	return NULL;
+}
+
 void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
 {
 }

include/asm-sparc/system.h

@@ -75,7 +75,7 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
 #ifdef CONFIG_SMP
 #define SWITCH_ENTER(prv) \
 	do {			\
-	if (test_tsk_thread_flag(prv, TIF_USEDFPU) { \
+	if (test_tsk_thread_flag(prv, TIF_USEDFPU)) { \
 		put_psr(get_psr() | PSR_EF); \
 		fpsave(&(prv)->thread.float_regs[0], &(prv)->thread.fsr, \
 		       &(prv)->thread.fpqueue[0], &(prv)->thread.fpqdepth); \