5 files changed, 9 insertions, 7 deletions

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index f43adbc773ca..a941c610e7ce 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -1014,7 +1014,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 break;
 
         case PTRACE_SETFPREGS64:
-                ret = copy_regset_to_user(child, view, REGSET_FP,
+                ret = copy_regset_from_user(child, view, REGSET_FP,
                                           0 * sizeof(u64),
                                           33 * sizeof(u64),
                                           fps);
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index e5627118e613..f500b0618bb0 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -282,7 +282,7 @@ static unsigned long kimage_addr_to_ra(void *p)
         return kern_base + (val - KERNBASE);
 }
 
-static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
+static void __cpuinit ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
 {
         extern unsigned long sparc64_ttable_tl0;
         extern unsigned long kern_locked_tte_data;
@@ -343,7 +343,7 @@ extern unsigned long sparc64_cpu_startup;
  */
 static struct thread_info *cpu_new_thread = NULL;
 
-static int __devinit smp_boot_one_cpu(unsigned int cpu)
+static int __cpuinit smp_boot_one_cpu(unsigned int cpu)
 {
         struct trap_per_cpu *tb = &trap_block[cpu];
         unsigned long entry =
diff --git a/arch/sparc64/kernel/visemul.c b/arch/sparc64/kernel/visemul.c
index 9e05cb5cb855..b956fd71c131 100644
--- a/arch/sparc64/kernel/visemul.c
+++ b/arch/sparc64/kernel/visemul.c
@@ -131,7 +131,7 @@
 #define VIS_OPF_SHIFT   5
 #define VIS_OPF_MASK    (0x1ff << VIS_OPF_SHIFT)
 
-#define RS1(INSN)       (((INSN) >> 24) & 0x1f)
+#define RS1(INSN)       (((INSN) >> 14) & 0x1f)
 #define RS2(INSN)       (((INSN) >>  0) & 0x1f)
 #define RD(INSN)        (((INSN) >> 25) & 0x1f)
 
@@ -445,7 +445,7 @@ static void pdist(struct pt_regs *regs, unsigned int insn)
         unsigned long i;
 
         rs1 = fpd_regval(f, RS1(insn));
-        rs2 = fpd_regval(f, RS1(insn));
+        rs2 = fpd_regval(f, RS2(insn));
         rd = fpd_regaddr(f, RD(insn));
 
         rd_val = *rd;
@@ -807,6 +807,8 @@ int vis_emul(struct pt_regs *regs, unsigned int insn)
         if (get_user(insn, (u32 __user *) pc))
                 return -EFAULT;
 
+        save_and_clear_fpu();
+
         opf = (insn & VIS_OPF_MASK) >> VIS_OPF_SHIFT;
         switch (opf) {
         default:
diff --git a/arch/sparc64/lib/user_fixup.c b/arch/sparc64/lib/user_fixup.c
index 19d1fdb17d0e..05a361b0a1a4 100644
--- a/arch/sparc64/lib/user_fixup.c
+++ b/arch/sparc64/lib/user_fixup.c
@@ -24,7 +24,7 @@ static unsigned long compute_size(unsigned long start, unsigned long size, unsig
         if (fault_addr < start || fault_addr >= end) {
                 *offset = 0;
         } else {
-                *offset = start - fault_addr;
+                *offset = fault_addr - start;
                 size = end - fault_addr;
         }
         return size;
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 3c10daf8fc01..185f34679110 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -956,7 +956,7 @@ int of_node_to_nid(struct device_node *dp)
         return nid;
 }
 
-static void add_node_ranges(void)
+static void __init add_node_ranges(void)
 {
         int i;