3 files changed, 10 insertions, 7 deletions

diff --git a/include/asm-sparc/irq.h b/include/asm-sparc/irq.h
index dbc687403208..3141ddfea97d 100644
--- a/include/asm-sparc/irq.h
+++ b/include/asm-sparc/irq.h
@@ -16,8 +16,6 @@
 
 #define __irq_ino(irq) irq
 #define __irq_pil(irq) irq
-BTFIXUPDEF_CALL(char *, __irq_itoa, unsigned int)
-#define __irq_itoa(irq) BTFIXUP_CALL(__irq_itoa)(irq)
 
 #define NR_IRQS    16
 
@@ -183,8 +181,4 @@ extern struct sun4m_intregs *sun4m_interrupts;
 #define SUN4M_INT_SBUS(x)       (1 << (x+7))
 #define SUN4M_INT_VME(x)        (1 << (x))
 
-struct irqaction;
-struct pt_regs;
-int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
-
 #endif
diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h
index 5a1b7e4e7cc9..b9da9a600e35 100644
--- a/include/asm-sparc/smp.h
+++ b/include/asm-sparc/smp.h
@@ -145,6 +145,8 @@ static inline int hard_smp_processor_id(void)
 #define prof_multiplier(__cpu)          cpu_data(__cpu).multiplier
 #define prof_counter(__cpu)             cpu_data(__cpu).counter
 
+void smp_setup_cpu_possible_map(void);
+
 #endif /* !(__ASSEMBLY__) */
 
 /* Sparc specific messages. */
@@ -161,7 +163,11 @@ static inline int hard_smp_processor_id(void)
 #define MBOX_IDLECPU2         0xFD
 #define MBOX_STOPCPU2         0xFE
 
-#endif /* SMP */
+#else /* SMP */
+
+#define smp_setup_cpu_possible_map() do { } while (0)
+
+#endif /* !(SMP) */
 
 #define NO_PROC_ID            0xFF
 
diff --git a/include/asm-sparc/spinlock.h b/include/asm-sparc/spinlock.h
index 3350c90c7869..1c75474ba1df 100644
--- a/include/asm-sparc/spinlock.h
+++ b/include/asm-sparc/spinlock.h
@@ -154,6 +154,9 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
 #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
 #define __raw_read_trylock(lock) generic__raw_read_trylock(lock)
 
+#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
+#define __raw_write_can_lock(rw) (!(rw)->lock)
+
 #endif /* !(__ASSEMBLY__) */
 
 #endif /* __SPARC_SPINLOCK_H */