dumpstack: x86: move die_nmi to dumpstack_32.c

For some reason die_nmi is still defined in traps.c for
i386, but is found in dumpstack_64.c for x86_64. Move it
to dumpstack_32.c

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index c398b27..dc9ca7e 100644 (file)
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -403,6 +403,42 @@ void die(const char *str, struct pt_regs *regs, long err)
        oops_end(flags, regs, SIGSEGV);
 }
 
+static DEFINE_SPINLOCK(nmi_print_lock);
+
+void notrace __kprobes
+die_nmi(char *str, struct pt_regs *regs, int do_panic)
+{
+       if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP)
+               return;
+
+       spin_lock(&nmi_print_lock);
+       /*
+       * We are in trouble anyway, lets at least try
+       * to get a message out:
+       */
+       bust_spinlocks(1);
+       printk(KERN_EMERG "%s", str);
+       printk(" on CPU%d, ip %08lx, registers:\n",
+               smp_processor_id(), regs->ip);
+       show_registers(regs);
+       if (do_panic)
+               panic("Non maskable interrupt");
+       console_silent();
+       spin_unlock(&nmi_print_lock);
+       bust_spinlocks(0);
+
+       /*
+        * If we are in kernel we are probably nested up pretty bad
+        * and might aswell get out now while we still can:
+        */
+       if (!user_mode_vm(regs)) {
+               current->thread.trap_no = 2;
+               crash_kexec(regs);
+       }
+
+       do_exit(SIGSEGV);
+}
+
 static int __init kstack_setup(char *s)
 {
        kstack_depth_to_print = simple_strtoul(s, NULL, 0);

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index ffb131f..e062974 100644 (file)
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -429,43 +429,6 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs)
        printk(KERN_EMERG "Dazed and confused, but trying to continue\n");
 }
 
-#ifdef CONFIG_X86_32
-static DEFINE_SPINLOCK(nmi_print_lock);
-
-void notrace __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic)
-{
-       if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP)
-               return;
-
-       spin_lock(&nmi_print_lock);
-       /*
-       * We are in trouble anyway, lets at least try
-       * to get a message out:
-       */
-       bust_spinlocks(1);
-       printk(KERN_EMERG "%s", str);
-       printk(" on CPU%d, ip %08lx, registers:\n",
-               smp_processor_id(), regs->ip);
-       show_registers(regs);
-       if (do_panic)
-               panic("Non maskable interrupt");
-       console_silent();
-       spin_unlock(&nmi_print_lock);
-       bust_spinlocks(0);
-
-       /*
-        * If we are in kernel we are probably nested up pretty bad
-        * and might aswell get out now while we still can:
-        */
-       if (!user_mode_vm(regs)) {
-               current->thread.trap_no = 2;
-               crash_kexec(regs);
-       }
-
-       do_exit(SIGSEGV);
-}
-#endif
-
 static notrace __kprobes void default_do_nmi(struct pt_regs *regs)
 {
        unsigned char reason = 0;