44 files changed, 53 insertions, 153 deletions

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index f05e66b0f868..10ff36e4e414 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -245,8 +245,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
         do_exit(SIGSEGV);
 }
 
-void notify_die(const char *str, struct pt_regs *regs, struct siginfo *info,
-                unsigned long err, unsigned long trap)
+void arm_notify_die(const char *str, struct pt_regs *regs,
+                struct siginfo *info, unsigned long err, unsigned long trap)
 {
         if (user_mode(regs)) {
                 current->thread.error_code = err;
@@ -330,7 +330,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
         info.si_code  = ILL_ILLOPC;
         info.si_addr  = pc;
 
-        notify_die("Oops - undefined instruction", regs, &info, 0, 6);
+        arm_notify_die("Oops - undefined instruction", regs, &info, 0, 6);
 }
 
 asmlinkage void do_unexp_fiq (struct pt_regs *regs)
@@ -384,7 +384,7 @@ static int bad_syscall(int n, struct pt_regs *regs)
         info.si_addr  = (void __user *)instruction_pointer(regs) -
                          (thumb_mode(regs) ? 2 : 4);
 
-        notify_die("Oops - bad syscall", regs, &info, n, 0);
+        arm_notify_die("Oops - bad syscall", regs, &info, n, 0);
 
         return regs->ARM_r0;
 }
@@ -428,7 +428,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
                 info.si_code  = SEGV_MAPERR;
                 info.si_addr  = NULL;
 
-                notify_die("branch through zero", regs, &info, 0, 0);
+                arm_notify_die("branch through zero", regs, &info, 0, 0);
                 return 0;
 
         case NR(breakpoint): /* SWI BREAK_POINT */
@@ -564,7 +564,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
         info.si_addr  = (void __user *)instruction_pointer(regs) -
                          (thumb_mode(regs) ? 2 : 4);
 
-        notify_die("Oops - bad syscall(2)", regs, &info, no, 0);
+        arm_notify_die("Oops - bad syscall(2)", regs, &info, no, 0);
         return 0;
 }
 
@@ -638,7 +638,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
         info.si_code  = ILL_ILLOPC;
         info.si_addr  = (void __user *)addr;
 
-        notify_die("unknown data abort code", regs, &info, instr, 0);
+        arm_notify_die("unknown data abort code", regs, &info, instr, 0);
 }
 
 void __attribute__((noreturn)) __bug(const char *file, int line)
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 5d9ce7deb4a7..75d491448e45 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -453,7 +453,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
         info.si_errno = 0;
         info.si_code  = inf->code;
         info.si_addr  = (void __user *)addr;
-        notify_die("", regs, &info, fsr, 0);
+        arm_notify_die("", regs, &info, fsr, 0);
 }
 
 asmlinkage void __exception
diff --git a/arch/avr32/kernel/kprobes.c b/arch/avr32/kernel/kprobes.c
index d0abbcaf1c1e..004c94b6fc1d 100644
--- a/arch/avr32/kernel/kprobes.c
+++ b/arch/avr32/kernel/kprobes.c
@@ -15,7 +15,7 @@
 #include <linux/ptrace.h>
 
 #include <asm/cacheflush.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/ocd.h>
 
 DEFINE_PER_CPU(struct kprobe *, current_kprobe);
diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index 6f4388f7c20b..e8a3d7f01bae 100644
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -21,7 +21,7 @@
 #include <asm/uaccess.h>
 #include <asm/ocd.h>
 #include <asm/mmu_context.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 
 static struct pt_regs *get_user_regs(struct task_struct *tsk)
 {
@@ -300,7 +300,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs)
         else
                 die_val = DIE_BREAKPOINT;
 
-        if (notify_die(die_val, regs, 0, SIGTRAP) == NOTIFY_STOP)
+        if (notify_die(die_val, "ptrace", regs, 0, 0, SIGTRAP) == NOTIFY_STOP)
                 return;
 
         if (likely(ds & DS_SSS)) {
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 4f0382d8483f..4de9edf96ed2 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -20,20 +20,6 @@
 #include <asm/sysreg.h>
 #include <asm/traps.h>
 
-ATOMIC_NOTIFIER_HEAD(avr32_die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_register(&avr32_die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier);
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&avr32_die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier);
-
 static DEFINE_SPINLOCK(die_lock);
 
 void NORET_TYPE die(const char *str, struct pt_regs *regs, long err)
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index 146ebdbdc302..88b00b15970f 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -13,7 +13,7 @@
 #include <linux/module.h>
 #include <linux/pagemap.h>
 
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/mmu_context.h>
 #include <asm/sysreg.h>
 #include <asm/tlb.h>
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index a5e0e990ea95..53589d1b1a05 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -22,7 +22,7 @@
 #include <asm/nmi.h>
 #include <asm/hw_irq.h>
 #include <asm/apic.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/smp.h>
 
 #include <mach_ipi.h>
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index b545bc746fce..e00f75ecf1a8 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -31,8 +31,8 @@
 #include <linux/kprobes.h>
 #include <linux/ptrace.h>
 #include <linux/preempt.h>
+#include <linux/kdebug.h>
 #include <asm/cacheflush.h>
-#include <asm/kdebug.h>
 #include <asm/desc.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 33cf2f3c444f..fba121f7973f 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -23,10 +23,10 @@
 #include <linux/kprobes.h>
 #include <linux/cpumask.h>
 #include <linux/kernel_stat.h>
+#include <linux/kdebug.h>
 
 #include <asm/smp.h>
 #include <asm/nmi.h>
-#include <asm/kdebug.h>
 
 #include "mach_traps.h"
 
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 58c8e015e77e..4bec0cbf407a 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -52,7 +52,7 @@
 #include <asm/unwind.h>
 #include <asm/smp.h>
 #include <asm/arch_hooks.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/stacktrace.h>
 
 #include <linux/module.h>
@@ -95,20 +95,6 @@ asmlinkage void machine_check(void);
 
 int kstack_depth_to_print = 24;
 static unsigned int code_bytes = 64;
-ATOMIC_NOTIFIER_HEAD(i386die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
-        vmalloc_sync_all();
-        return atomic_notifier_chain_register(&i386die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier); /* used modular by kdb */
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&i386die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier); /* used modular by kdb */
 
 static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
 {
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index f534c29e80b2..ca0aa0cedc35 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -21,13 +21,14 @@
 #include <linux/vt_kern.h>              /* For unblank_screen() */
 #include <linux/highmem.h>
 #include <linux/bootmem.h>              /* for max_low_pfn */
+#include <linux/vmalloc.h>
 #include <linux/module.h>
 #include <linux/kprobes.h>
 #include <linux/uaccess.h>
+#include <linux/kdebug.h>
 
 #include <asm/system.h>
 #include <asm/desc.h>
-#include <asm/kdebug.h>
 #include <asm/segment.h>
 
 extern void die(const char *,struct pt_regs *,long);
diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c
index 695f737516ae..8e185208dfd4 100644
--- a/arch/i386/oprofile/nmi_int.c
+++ b/arch/i386/oprofile/nmi_int.c
@@ -14,10 +14,10 @@
 #include <linux/sysdev.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/kdebug.h>
 #include <asm/nmi.h>
 #include <asm/msr.h>
 #include <asm/apic.h>
-#include <asm/kdebug.h>
  
 #include "op_counter.h"
 #include "op_x86_model.h"
diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/i386/oprofile/nmi_timer_int.c
index abf0ba52a635..1418e36ae7ab 100644
--- a/arch/i386/oprofile/nmi_timer_int.c
+++ b/arch/i386/oprofile/nmi_timer_int.c
@@ -12,12 +12,11 @@
 #include <linux/errno.h>
 #include <linux/oprofile.h>
 #include <linux/rcupdate.h>
-
+#include <linux/kdebug.h>
 
 #include <asm/nmi.h>
 #include <asm/apic.h>
 #include <asm/ptrace.h>
-#include <asm/kdebug.h>
  
 static int profile_timer_exceptions_notify(struct notifier_block *self,
                                            unsigned long val, void *data)
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 80a94e707827..3d51a3f77017 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -16,8 +16,8 @@
 #include <linux/elfcore.h>
 #include <linux/sysctl.h>
 #include <linux/init.h>
+#include <linux/kdebug.h>
 
-#include <asm/kdebug.h>
 #include <asm/mca.h>
 
 int kdump_status[NR_CPUS];
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 6cb56dd4056d..779fe00c9025 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -29,9 +29,9 @@
 #include <linux/slab.h>
 #include <linux/preempt.h>
 #include <linux/moduleloader.h>
+#include <linux/kdebug.h>
 
 #include <asm/pgtable.h>
-#include <asm/kdebug.h>
 #include <asm/sections.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 491687f84fb5..65e3b81a442e 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -72,9 +72,9 @@
 #include <linux/smp.h>
 #include <linux/workqueue.h>
 #include <linux/cpumask.h>
+#include <linux/kdebug.h>
 
 #include <asm/delay.h>
-#include <asm/kdebug.h>
 #include <asm/machvec.h>
 #include <asm/meminit.h>
 #include <asm/page.h>
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index ae96d4176995..7ab36c772e21 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -27,13 +27,13 @@
 #include <linux/efi.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
+#include <linux/kdebug.h>
 
 #include <asm/cpu.h>
 #include <asm/delay.h>
 #include <asm/elf.h>
 #include <asm/ia32.h>
 #include <asm/irq.h>
-#include <asm/kdebug.h>
 #include <asm/kexec.h>
 #include <asm/pgalloc.h>
 #include <asm/processor.h>
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index 765cbe5ba6ae..5bfb8be02b70 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -16,33 +16,17 @@
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
 #include <linux/delay.h>                /* for ssleep() */
+#include <linux/kdebug.h>
 
 #include <asm/fpswa.h>
 #include <asm/ia32.h>
 #include <asm/intrinsics.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
-#include <asm/kdebug.h>
 
 fpswa_interface_t *fpswa_interface;
 EXPORT_SYMBOL(fpswa_interface);
 
-ATOMIC_NOTIFIER_HEAD(ia64die_chain);
-
-int
-register_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_register(&ia64die_chain, nb);
-}
-EXPORT_SYMBOL_GPL(register_die_notifier);
-
-int
-unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&ia64die_chain, nb);
-}
-EXPORT_SYMBOL_GPL(unregister_die_notifier);
-
 void __init
 trap_init (void)
 {
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 59f3ab937615..cb4791d17cce 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -10,12 +10,12 @@
 #include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/kprobes.h>
+#include <linux/kdebug.h>
 
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
-#include <asm/kdebug.h>
 
 extern void die (char *, struct pt_regs *, long);
 
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 68355ef6f841..e336e1692a73 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -55,9 +55,9 @@
 #include <linux/delay.h>
 #include <linux/reboot.h>
 #include <linux/completion.h>
+#include <linux/kdebug.h>
 #include <asm/sn/intr.h>
 #include <asm/sn/sn_sal.h>
-#include <asm/kdebug.h>
 #include <asm/uaccess.h>
 #include <asm/sn/xpc.h>
 
@@ -1332,7 +1332,7 @@ xpc_init(void)
                 dev_warn(xpc_part, "can't register reboot notifier\n");
         }
 
-        /* add ourselves to the die_notifier list (i.e., ia64die_chain) */
+        /* add ourselves to the die_notifier list */
         ret = register_die_notifier(&xpc_die_notifier);
         if (ret != 0) {
                 dev_warn(xpc_part, "can't register die notifier\n");
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index ef647e7a9dc3..2a2c696dcc7a 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -30,8 +30,8 @@
 #include <linux/ptrace.h>
 #include <linux/preempt.h>
 #include <linux/module.h>
+#include <linux/kdebug.h>
 #include <asm/cacheflush.h>
-#include <asm/kdebug.h>
 #include <asm/sstep.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index f7862224fe85..bf6445ac9f1c 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -33,8 +33,8 @@
 #include <linux/kexec.h>
 #include <linux/backlight.h>
 #include <linux/bug.h>
+#include <linux/kdebug.h>
 
-#include <asm/kdebug.h>
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -72,20 +72,6 @@ EXPORT_SYMBOL(__debugger_dabr_match);
 EXPORT_SYMBOL(__debugger_fault_handler);
 #endif
 
-ATOMIC_NOTIFIER_HEAD(powerpc_die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_register(&powerpc_die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier);
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&powerpc_die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier);
-
 /*
  * Trap & Exception support
  */
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 03aeb3a46077..bec0cce79a78 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -28,6 +28,7 @@
 #include <linux/highmem.h>
 #include <linux/module.h>
 #include <linux/kprobes.h>
+#include <linux/kdebug.h>
 
 #include <asm/page.h>
 #include <asm/pgtable.h>
@@ -36,7 +37,6 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/tlbflush.h>
-#include <asm/kdebug.h>
 #include <asm/siginfo.h>
 
 #ifdef CONFIG_KPROBES
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 23c61f6d965b..8516a94d8163 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -24,8 +24,8 @@
 #include <linux/ptrace.h>
 #include <linux/preempt.h>
 #include <linux/stop_machine.h>
+#include <linux/kdebug.h>
 #include <asm/cacheflush.h>
-#include <asm/kdebug.h>
 #include <asm/sections.h>
 #include <asm/uaccess.h>
 #include <linux/module.h>
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 49dec830373a..a750bcc69aaa 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -27,6 +27,7 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/module.h>
+#include <linux/kdebug.h>
 #include <linux/kallsyms.h>
 #include <linux/reboot.h>
 #include <linux/kprobes.h>
@@ -40,7 +41,6 @@
 #include <asm/s390_ext.h>
 #include <asm/lowcore.h>
 #include <asm/debug.h>
-#include <asm/kdebug.h>
 
 /* Called from entry.S only */
 extern void handle_per_exception(struct pt_regs *regs);
@@ -70,20 +70,6 @@ static int kstack_depth_to_print = 12;
 static int kstack_depth_to_print = 20;
 #endif /* CONFIG_64BIT */
 
-ATOMIC_NOTIFIER_HEAD(s390die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_register(&s390die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier);
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&s390die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier);
-
 /*
  * For show_trace we have tree different stack to consider:
  *   - the panic stack which is used if the kernel stack has overflown
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 91f705adc3f9..8b924b359774 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -20,6 +20,7 @@
 #include <linux/mman.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
+#include <linux/kdebug.h>
 #include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/console.h>
@@ -30,7 +31,6 @@
 
 #include <asm/system.h>
 #include <asm/pgtable.h>
-#include <asm/kdebug.h>
 #include <asm/s390_ext.h>
 
 #ifndef CONFIG_64BIT
diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S
index 9a219e8b5ddb..97da13c52563 100644
--- a/arch/sparc/kernel/head.S
+++ b/arch/sparc/kernel/head.S
@@ -19,7 +19,7 @@
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 #include <asm/page.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/winmacro.h>
 #include <asm/thread_info.h>    /* TI_UWINMASK */
 #include <asm/errno.h>
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index eccd8e87f529..64c0ed98820a 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -31,6 +31,7 @@
 #include <linux/spinlock.h>
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
+#include <linux/kdebug.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -40,7 +41,6 @@
 #include <asm/pgtable.h>
 #include <asm/traps.h>
 #include <asm/vaddrs.h>
-#include <asm/kdebug.h>
 #include <asm/mbus.h>
 #include <asm/idprom.h>
 #include <asm/machines.h>
diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c
index 527687afc1c4..dc9ffea2a4f7 100644
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@@ -15,6 +15,7 @@
 #include <linux/signal.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
+#include <linux/kdebug.h>
 
 #include <asm/delay.h>
 #include <asm/system.h>
@@ -22,7 +23,6 @@
 #include <asm/oplib.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/kdebug.h>
 #include <asm/unistd.h>
 #include <asm/traps.h>
 
diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c
index 9eeed3347df3..c133f270cf70 100644
--- a/arch/sparc/mm/fault.c
+++ b/arch/sparc/mm/fault.c
@@ -21,6 +21,7 @@
 #include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/kdebug.h>
 
 #include <asm/system.h>
 #include <asm/page.h>
@@ -30,7 +31,6 @@
 #include <asm/oplib.h>
 #include <asm/smp.h>
 #include <asm/traps.h>
-#include <asm/kdebug.h>
 #include <asm/uaccess.h>
 
 extern int prom_node_root;
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 0df7121cef07..e5eaa8072ae0 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -18,13 +18,13 @@
 #include <linux/bootmem.h>
 #include <linux/fs.h>
 #include <linux/seq_file.h>
+#include <linux/kdebug.h>
 
 #include <asm/bitext.h>
 #include <asm/page.h>
 #include <asm/pgalloc.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
-#include <asm/kdebug.h>
 #include <asm/vaddrs.h>
 #include <asm/traps.h>
 #include <asm/smp.h>
diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c
index ae221f0d4a6f..a44fe47a3c2b 100644
--- a/arch/sparc64/kernel/kprobes.c
+++ b/arch/sparc64/kernel/kprobes.c
@@ -6,7 +6,7 @@
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
 #include <linux/module.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/signal.h>
 #include <asm/cacheflush.h>
 #include <asm/uaccess.h>
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index ad67784292db..64057fdfc7a8 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -18,6 +18,7 @@
 #include <linux/smp_lock.h>
 #include <linux/mm.h>
 #include <linux/init.h>
+#include <linux/kdebug.h>
 
 #include <asm/delay.h>
 #include <asm/system.h>
@@ -36,26 +37,12 @@
 #include <asm/psrcompat.h>
 #include <asm/processor.h>
 #include <asm/timer.h>
-#include <asm/kdebug.h>
 #include <asm/head.h>
 #ifdef CONFIG_KMOD
 #include <linux/kmod.h>
 #endif
 #include <asm/prom.h>
 
-ATOMIC_NOTIFIER_HEAD(sparc64die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_register(&sparc64die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier);
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&sparc64die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier);
 
 /* When an irrecoverable trap occurs at tl > 0, the trap entry
  * code logs the trap state registers at every level in the trap
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 55ae802dc0ad..7c36527b7454 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -20,6 +20,7 @@
 #include <linux/interrupt.h>
 #include <linux/kprobes.h>
 #include <linux/kallsyms.h>
+#include <linux/kdebug.h>
 
 #include <asm/page.h>
 #include <asm/pgtable.h>
@@ -29,7 +30,6 @@
 #include <asm/asi.h>
 #include <asm/lsu.h>
 #include <asm/sections.h>
-#include <asm/kdebug.h>
 #include <asm/mmu_context.h>
 
 #ifdef CONFIG_KPROBES
diff --git a/arch/x86_64/kernel/crash.c b/arch/x86_64/kernel/crash.c
index 95a7a2c13131..13432a1ae904 100644
--- a/arch/x86_64/kernel/crash.c
+++ b/arch/x86_64/kernel/crash.c
@@ -17,13 +17,13 @@
 #include <linux/delay.h>
 #include <linux/elf.h>
 #include <linux/elfcore.h>
+#include <linux/kdebug.h>
 
 #include <asm/processor.h>
 #include <asm/hardirq.h>
 #include <asm/nmi.h>
 #include <asm/hw_irq.h>
 #include <asm/mach_apic.h>
-#include <asm/kdebug.h>
 
 /* This keeps a track of which one is crashing cpu. */
 static int crashing_cpu;
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index 209c8c0bec71..90e7008cd899 100644
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -37,10 +37,10 @@
 #include <linux/slab.h>
 #include <linux/preempt.h>
 #include <linux/module.h>
+#include <linux/kdebug.h>
 
 #include <asm/cacheflush.h>
 #include <asm/pgtable.h>
-#include <asm/kdebug.h>
 #include <asm/uaccess.h>
 
 void jprobe_return_end(void);
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index fa2672682477..442169640e45 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -20,10 +20,10 @@
 #include <linux/percpu.h>
 #include <linux/ctype.h>
 #include <linux/kmod.h>
+#include <linux/kdebug.h>
 #include <asm/processor.h> 
 #include <asm/msr.h>
 #include <asm/mce.h>
-#include <asm/kdebug.h>
 #include <asm/uaccess.h>
 #include <asm/smp.h>
 
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 6cd2b30e2ffc..931c64bad5e6 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -21,11 +21,11 @@
 #include <linux/sysctl.h>
 #include <linux/kprobes.h>
 #include <linux/cpumask.h>
+#include <linux/kdebug.h>
 
 #include <asm/smp.h>
 #include <asm/nmi.h>
 #include <asm/proto.h>
-#include <asm/kdebug.h>
 #include <asm/mce.h>
 
 int unknown_nmi_panic;
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 0a762e10f2be..373ef66ca1dc 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -22,13 +22,13 @@
 #include <linux/topology.h>
 #include <linux/interrupt.h>
 #include <linux/bitops.h>
+#include <linux/kdebug.h>
 #include <asm/atomic.h>
 #include <asm/io.h>
 #include <asm/mtrr.h>
 #include <asm/pgtable.h>
 #include <asm/proto.h>
 #include <asm/cacheflush.h>
-#include <asm/kdebug.h>
 #include <asm/swiotlb.h>
 #include <asm/dma.h>
 #include <asm/k8.h>
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index 4f21765078b7..5909039f37aa 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -36,6 +36,7 @@
 #include <linux/random.h>
 #include <linux/notifier.h>
 #include <linux/kprobes.h>
+#include <linux/kdebug.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -46,7 +47,6 @@
 #include <asm/mmu_context.h>
 #include <asm/pda.h>
 #include <asm/prctl.h>
-#include <asm/kdebug.h>
 #include <asm/desc.h>
 #include <asm/proto.h>
 #include <asm/ia32.h>
diff --git a/arch/x86_64/kernel/reboot.c b/arch/x86_64/kernel/reboot.c
index 2d6769847456..c116b54d422e 100644
--- a/arch/x86_64/kernel/reboot.c
+++ b/arch/x86_64/kernel/reboot.c
@@ -7,8 +7,8 @@
 #include <linux/ctype.h>
 #include <linux/string.h>
 #include <linux/pm.h>
+#include <linux/kdebug.h>
 #include <asm/io.h>
-#include <asm/kdebug.h>
 #include <asm/delay.h>
 #include <asm/hw_irq.h>
 #include <asm/system.h>
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 4d9dacfae575..193af9922c26 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -49,11 +49,11 @@
 #include <linux/delay.h>
 #include <linux/mc146818rtc.h>
 #include <linux/smp.h>
+#include <linux/kdebug.h>
 
 #include <asm/mtrr.h>
 #include <asm/pgalloc.h>
 #include <asm/desc.h>
-#include <asm/kdebug.h>
 #include <asm/tlbflush.h>
 #include <asm/proto.h>
 #include <asm/nmi.h>
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index 0484a2ceac87..8c2ac41187c1 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -32,6 +32,7 @@
 #include <linux/unwind.h>
 #include <linux/uaccess.h>
 #include <linux/bug.h>
+#include <linux/kdebug.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -39,7 +40,6 @@
 #include <asm/debugreg.h>
 #include <asm/desc.h>
 #include <asm/i387.h>
-#include <asm/kdebug.h>
 #include <asm/processor.h>
 #include <asm/unwind.h>
 #include <asm/smp.h>
@@ -71,22 +71,6 @@ asmlinkage void alignment_check(void);
 asmlinkage void machine_check(void);
 asmlinkage void spurious_interrupt_bug(void);
 
-ATOMIC_NOTIFIER_HEAD(die_chain);
-EXPORT_SYMBOL(die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
-        vmalloc_sync_all();
-        return atomic_notifier_chain_register(&die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier); /* used modular by kdb */
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier); /* used modular by kdb */
-
 static inline void conditional_sti(struct pt_regs *regs)
 {
         if (regs->eflags & X86_EFLAGS_IF)
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index de99dba2c515..fd6ecc2cee38 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -21,16 +21,17 @@
 #include <linux/tty.h>
 #include <linux/vt_kern.h>              /* For unblank_screen() */
 #include <linux/compiler.h>
+#include <linux/vmalloc.h>
 #include <linux/module.h>
 #include <linux/kprobes.h>
 #include <linux/uaccess.h>
+#include <linux/kdebug.h>
 
 #include <asm/system.h>
 #include <asm/pgalloc.h>
 #include <asm/smp.h>
 #include <asm/tlbflush.h>
 #include <asm/proto.h>
-#include <asm/kdebug.h>
 #include <asm-generic/sections.h>
 
 /* Page fault error code bits */