5 files changed, 52 insertions, 22 deletions
diff --git a/include/asm-sparc/irqflags.h b/include/asm-sparc/irqflags.h
new file mode 100644
index 00000000000..db398fb3282
--- /dev/null
+++ b/include/asm-sparc/irqflags.h
@@ -0,0 +1,39 @@
+/*
+ * include/asm-sparc/irqflags.h
+ *
+ * IRQ flags handling
+ *
+ * This file gets included from lowlevel asm headers too, to provide
+ * wrapped versions of the local_irq_*() APIs, based on the
+ * raw_local_irq_*() functions from the lowlevel headers.
+ */
+#ifndef _ASM_IRQFLAGS_H
+#define _ASM_IRQFLAGS_H
+
+#ifndef __ASSEMBLY__
+
+extern void raw_local_irq_restore(unsigned long);
+extern unsigned long __raw_local_irq_save(void);
+extern void raw_local_irq_enable(void);
+
+static inline unsigned long getipl(void)
+{
+        unsigned long retval;
+
+        __asm__ __volatile__("rd        %%psr, %0" : "=r" (retval));
+        return retval;
+}
+
+#define raw_local_save_flags(flags) ((flags) = getipl())
+#define raw_local_irq_save(flags)   ((flags) = __raw_local_irq_save())
+#define raw_local_irq_disable()     ((void) __raw_local_irq_save())
+#define raw_irqs_disabled()         ((getipl() & PSR_PIL) != 0)
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+        return ((flags & PSR_PIL) != 0);
+}
+
+#endif /* (__ASSEMBLY__) */
+
+#endif /* !(_ASM_IRQFLAGS_H) */
diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h
index d036e4419d7..27d076c4696 100644
--- a/include/asm-sparc/sbus.h
+++ b/include/asm-sparc/sbus.h
@@ -68,7 +68,6 @@ struct sbus_dev {
 /* This struct describes the SBus(s) found on this machine. */
 struct sbus_bus {
 	struct of_device	ofdev;
-	void			*iommu;		/* Opaque IOMMU cookie */
 	struct sbus_dev		*devices;	/* Link to devices on this SBus */
 	struct sbus_bus		*next;		/* next SBus, if more than one SBus */
 	int			prom_node;	/* PROM device tree node for this SBus */
diff --git a/include/asm-sparc/sfp-machine.h b/include/asm-sparc/sfp-machine.h
index ecfc86a4a72..266a42b8f99 100644
--- a/include/asm-sparc/sfp-machine.h
+++ b/include/asm-sparc/sfp-machine.h
@@ -203,4 +203,10 @@ extern struct task_struct *last_task_used_math;
 #define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex)
 #endif
 
+#ifdef CONFIG_SMP
+#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f)
+#else
+#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f)
+#endif
+
 #endif
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index d1a2572e3f5..8c259de0261 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -15,6 +15,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/irqflags.h>
+
 /*
  * Sparc (general) CPU types
  */
@@ -164,26 +166,6 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
 	  "o0", "o1", "o2", "o3",                   "o7");	\
 	} while(0)
 
-/*
- * Changing the IRQ level on the Sparc.
- */
-extern void local_irq_restore(unsigned long);
-extern unsigned long __local_irq_save(void);
-extern void local_irq_enable(void);
-
-static inline unsigned long getipl(void)
-{
-	unsigned long retval;
-
-	__asm__ __volatile__("rd	%%psr, %0" : "=r" (retval));
-	return retval;
-}
-
-#define local_save_flags(flags)	((flags) = getipl())
-#define local_irq_save(flags)	((flags) = __local_irq_save())
-#define local_irq_disable()	((void) __local_irq_save())
-#define irqs_disabled()		((getipl() & PSR_PIL) != 0)
-
 /* XXX Change this if we ever use a PSO mode kernel. */
 #define mb()	__asm__ __volatile__ ("" : : : "memory")
 #define rmb()	mb()
diff --git a/include/asm-sparc/tlbflush.h b/include/asm-sparc/tlbflush.h
index 4a3b66618e7..a619da5cfaa 100644
--- a/include/asm-sparc/tlbflush.h
+++ b/include/asm-sparc/tlbflush.h
@@ -57,6 +57,10 @@ BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
 /*
  * This is a kludge, until I know better. --zaitcev XXX
  */
-#define flush_tlb_kernel_range(start, end) flush_tlb_all()
+static inline void flush_tlb_kernel_range(unsigned long start,
+					  unsigned long end)
+{
+	flush_tlb_all();
+}
 
 #endif /* _SPARC_TLBFLUSH_H */