patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / arch / sparc64 / kernel / traps.c

diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 47d6851..b4fb0fb 100644 (file)
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1708,7 +1708,7 @@ void instruction_dump (unsigned int *pc)
        printk("\n");
 }
 
-void user_instruction_dump (unsigned int *pc)
+static void user_instruction_dump (unsigned int __user *pc)
 {
        int i;
        unsigned int buf[9];
@@ -1813,7 +1813,7 @@ void die_if_kernel(char *str, struct pt_regs *regs)
                        regs->tpc &= 0xffffffff;
                        regs->tnpc &= 0xffffffff;
                }
-               user_instruction_dump ((unsigned int *) regs->tpc);
+               user_instruction_dump ((unsigned int __user *) regs->tpc);
        }
 #ifdef CONFIG_SMP
        smp_report_regs();
@@ -1838,7 +1838,7 @@ void do_illegal_instruction(struct pt_regs *regs)
                die_if_kernel("Kernel illegal instruction", regs);
        if (test_thread_flag(TIF_32BIT))
                pc = (u32)pc;
-       if (get_user(insn, (u32 *)pc) != -EFAULT) {
+       if (get_user(insn, (u32 __user *) pc) != -EFAULT) {
                if ((insn & 0xc1ffc000) == 0x81700000) /* POPC */ {
                        if (handle_popc(insn, regs))
                                return;
@@ -1862,9 +1862,12 @@ void mem_address_unaligned(struct pt_regs *regs, unsigned long sfar, unsigned lo
        if (regs->tstate & TSTATE_PRIV) {
                extern void kernel_unaligned_trap(struct pt_regs *regs,
                                                  unsigned int insn, 
-                                                 unsigned long sfar, unsigned long sfsr);
+                                                 unsigned long sfar,
+                                                 unsigned long sfsr);
 
-               return kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc), sfar, sfsr);
+               kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc),
+                                     sfar, sfsr);
+               return;
        }
        info.si_signo = SIGBUS;
        info.si_errno = 0;