Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[pandora-kernel.git] / arch / sparc64 / mm / fault.c

diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index e2027f2..ea7d7ae 100644 (file)
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -1,7 +1,7 @@
-/* $Id: fault.c,v 1.59 2002/02/09 19:49:31 davem Exp $
+/*
  * arch/sparc64/mm/fault.c: Page fault handlers for the 64-bit Sparc.
  *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
  */
 
@@ -18,7 +18,6 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kprobes.h>
-#include <linux/kallsyms.h>
 #include <linux/kdebug.h>
 
 #include <asm/page.h>
@@ -115,7 +114,7 @@ static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
        printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
               regs->tpc);
        printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]);
-       print_symbol("RPC: <%s>\n", regs->u_regs[15]);
+       printk("OOPS: RPC <%pS>\n", (void *) regs->u_regs[15]);
        printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
        dump_stack();
        unhandled_fault(regs->tpc, current, regs);
@@ -244,16 +243,8 @@ static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code,
        if (regs->tstate & TSTATE_PRIV) {
                const struct exception_table_entry *entry;
 
-               if (asi == ASI_P && (insn & 0xc0800000) == 0xc0800000) {
-                       if (insn & 0x2000)
-                               asi = (regs->tstate >> 24);
-                       else
-                               asi = (insn >> 5);
-               }
-       
-               /* Look in asi.h: All _S asis have LS bit set */
-               if ((asi & 0x1) &&
-                   (entry = search_exception_tables(regs->tpc))) {
+               entry = search_exception_tables(regs->tpc);
+               if (entry) {
                        regs->tpc = entry->fixup;
                        regs->tnpc = regs->tpc + 4;
                        return;
@@ -294,7 +285,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
                unsigned long tpc = regs->tpc;
 
                /* Sanity check the PC. */
-               if ((tpc >= KERNBASE && tpc < (unsigned long) _etext) ||
+               if ((tpc >= KERNBASE && tpc < (unsigned long) __init_end) ||
                    (tpc >= MODULES_VADDR && tpc < MODULES_END)) {
                        /* Valid, no problems... */
                } else {