Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Define TASK_SIZE_OF()
  [SPARC64]: flush_ptrace_access() needs preemption disable.
  [SPARC64]: Update defconfig.
  [SPARC64]: Fix allnoconfig build, ptrace.c missing CONFIG_COMPAT checks.
  [SPARC64]: Fix __get_cpu_var in preemption-enabled area.
  [SPARC64]: Fix sparse warnings in arch/sparc64/kernel/signal.c
  [SPARC64]: Fix most sparse warnings in arch/sparc64/kernel/sys_sparc.c
  [SPARC64]: Fix sparse warnings in arch/sparc64/kernel/time.c
  [SPARC64]: Fix sparse warnings in arch/sparc64/kernel/ptrace.c
  [SPARC64]: Fix sparse warnings in arch/sparc64/kernel/irq.c
  [SPARC64]: Fix sparse warnings in arch/sparc64/kernel/iommu.c
  [SPARC64]: Fix sparse errors in arch/sparc64/kernel/traps.c
  [SPARC64]: Fix sparse warnings in arch/sparc64/kernel/{cpu,setup}.c
  [SPARC64]: Adjust {TLBTEMP,TSBMAP}_BASE.
  [SPARC64]: Make save_stack_trace() more efficient.

7 files changed, 45 insertions, 29 deletions

diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 542421460a12..532975ecfe10 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -86,6 +86,8 @@ extern struct trap_per_cpu trap_block[NR_CPUS];
 extern void init_cur_cpu_trap(struct thread_info *);
 extern void setup_tba(void);
 extern int ncpus_probed;
+extern void __init cpu_probe(void);
+extern const struct seq_operations cpuinfo_op;
 
 extern unsigned long real_hard_smp_processor_id(void);
 
diff --git a/include/asm-sparc64/dcu.h b/include/asm-sparc64/dcu.h
index ecbed2ae548f..0f704e106a1b 100644
--- a/include/asm-sparc64/dcu.h
+++ b/include/asm-sparc64/dcu.h
@@ -1,26 +1,27 @@
-/* $Id: dcu.h,v 1.2 2001/03/01 23:23:33 davem Exp $ */
 #ifndef _SPARC64_DCU_H
 #define _SPARC64_DCU_H
 
+#include <linux/const.h>
+
 /* UltraSparc-III Data Cache Unit Control Register */
-#define DCU_CP          0x0002000000000000 /* Physical Cache Enable w/o mmu*/
-#define DCU_CV          0x0001000000000000 /* Virtual Cache Enable      w/o mmu */
-#define DCU_ME          0x0000800000000000 /* NC-store Merging Enable   */
-#define DCU_RE          0x0000400000000000 /* RAW bypass Enable         */
-#define DCU_PE          0x0000200000000000 /* PCache Enable             */
-#define DCU_HPE         0x0000100000000000 /* HW prefetch Enable                */
-#define DCU_SPE         0x0000080000000000 /* SW prefetch Enable                */
-#define DCU_SL          0x0000040000000000 /* Secondary load steering Enab      */
-#define DCU_WE          0x0000020000000000 /* WCache enable             */
-#define DCU_PM          0x000001fe00000000 /* PA Watchpoint Byte Mask   */
-#define DCU_VM          0x00000001fe000000 /* VA Watchpoint Byte Mask   */
-#define DCU_PR          0x0000000001000000 /* PA Watchpoint Read Enable */
-#define DCU_PW          0x0000000000800000 /* PA Watchpoint Write Enable        */
-#define DCU_VR          0x0000000000400000 /* VA Watchpoint Read Enable */
-#define DCU_VW          0x0000000000200000 /* VA Watchpoint Write Enable        */
-#define DCU_DM          0x0000000000000008 /* DMMU Enable                       */
-#define DCU_IM          0x0000000000000004 /* IMMU Enable                       */
-#define DCU_DC          0x0000000000000002 /* Data Cache Enable         */
-#define DCU_IC          0x0000000000000001 /* Instruction Cache Enable  */
+#define DCU_CP  _AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu */
+#define DCU_CV  _AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu */
+#define DCU_ME  _AC(0x0000800000000000,UL) /* NC-store Merging Enable   */
+#define DCU_RE  _AC(0x0000400000000000,UL) /* RAW bypass Enable         */
+#define DCU_PE  _AC(0x0000200000000000,UL) /* PCache Enable             */
+#define DCU_HPE _AC(0x0000100000000000,UL) /* HW prefetch Enable        */
+#define DCU_SPE _AC(0x0000080000000000,UL) /* SW prefetch Enable        */
+#define DCU_SL  _AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
+#define DCU_WE  _AC(0x0000020000000000,UL) /* WCache enable             */
+#define DCU_PM  _AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask   */
+#define DCU_VM  _AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask   */
+#define DCU_PR  _AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable */
+#define DCU_PW  _AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
+#define DCU_VR  _AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable */
+#define DCU_VW  _AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
+#define DCU_DM  _AC(0x0000000000000008,UL) /* DMMU Enable               */
+#define DCU_IM  _AC(0x0000000000000004,UL) /* IMMU Enable               */
+#define DCU_DC  _AC(0x0000000000000002,UL) /* Data Cache Enable         */
+#define DCU_IC  _AC(0x0000000000000001,UL) /* Instruction Cache Enable  */
 
 #endif /* _SPARC64_DCU_H */
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 30cb76b47be1..0bb9bf531745 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -64,6 +64,7 @@ extern unsigned char virt_irq_alloc(unsigned int dev_handle,
 extern void virt_irq_free(unsigned int virt_irq);
 #endif
 
+extern void __init init_IRQ(void);
 extern void fixup_irqs(void);
 
 static inline void set_softint(unsigned long bits)
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 3167ccff64f8..549e45266b68 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -23,9 +23,9 @@
 #include <asm/page.h>
 #include <asm/processor.h>
 
-/* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB).
- * The page copy blockops can use 0x2000000 to 0x4000000.
- * The TSB is mapped in the 0x4000000 to 0x6000000 range.
+/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
+ * The page copy blockops can use 0x6000000 to 0x8000000.
+ * The TSB is mapped in the 0x8000000 to 0xa000000 range.
  * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
  * The vmalloc area spans 0x100000000 to 0x200000000.
  * Since modules need to be in the lowest 32-bits of the address space,
@@ -33,8 +33,8 @@
  * There is a single static kernel PMD which maps from 0x0 to address
  * 0x400000000.
  */
-#define TLBTEMP_BASE            _AC(0x0000000002000000,UL)
-#define TSBMAP_BASE             _AC(0x0000000004000000,UL)
+#define TLBTEMP_BASE            _AC(0x0000000006000000,UL)
+#define TSBMAP_BASE             _AC(0x0000000008000000,UL)
 #define MODULES_VADDR           _AC(0x0000000010000000,UL)
 #define MODULES_LEN             _AC(0x00000000e0000000,UL)
 #define MODULES_END             _AC(0x00000000f0000000,UL)
@@ -761,6 +761,8 @@ extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
 extern void pgtable_cache_init(void);
 extern void sun4v_register_fault_status(void);
 extern void sun4v_ktsb_register(void);
+extern void __init cheetah_ecache_flush_init(void);
+extern void sun4v_patch_tlb_handlers(void);
 
 extern unsigned long cmdline_memory_size;
 
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 8da484c19822..885b6a1dcae4 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -37,6 +37,9 @@
 #endif
 
 #define TASK_SIZE       ((unsigned long)-VPTE_SIZE)
+#define TASK_SIZE_OF(tsk) \
+        (test_tsk_thread_flag(tsk,TIF_32BIT) ? \
+         (1UL << 32UL) : TASK_SIZE)
 #ifdef __KERNEL__
 
 #define STACK_TOP32     ((1UL << 32UL) - PAGE_SIZE)
diff --git a/include/asm-sparc64/stacktrace.h b/include/asm-sparc64/stacktrace.h
new file mode 100644
index 000000000000..6cee39adf6d6
--- /dev/null
+++ b/include/asm-sparc64/stacktrace.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC64_STACKTRACE_H
+#define _SPARC64_STACKTRACE_H
+
+extern void stack_trace_flush(void);
+
+#endif /* _SPARC64_STACKTRACE_H */
diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h
index ccbd69448866..5b779fd1f788 100644
--- a/include/asm-sparc64/timer.h
+++ b/include/asm-sparc64/timer.h
@@ -1,14 +1,13 @@
-/* $Id: timer.h,v 1.3 2000/05/09 17:40:15 davem Exp $
- * timer.h: System timer definitions for sun5.
+/* timer.h: System timer definitions for sun5.
  *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
  */
 
 #ifndef _SPARC64_TIMER_H
 #define _SPARC64_TIMER_H
 
 #include <linux/types.h>
-
+#include <linux/init.h>
 
 struct sparc64_tick_ops {
         unsigned long (*get_tick)(void);
@@ -25,5 +24,7 @@ struct sparc64_tick_ops {
 extern struct sparc64_tick_ops *tick_ops;
 
 extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
+extern void __devinit setup_sparc64_timer(void);
+extern void __init time_init(void);
 
 #endif /* _SPARC64_TIMER_H */