diff options
Diffstat (limited to 'arch/ia64/kernel/traps.c')
| -rw-r--r-- | arch/ia64/kernel/traps.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index 765cbe5ba6ae..15ad85da15a9 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) { @@ -59,9 +43,9 @@ die (const char *str, struct pt_regs *regs, long err) u32 lock_owner; int lock_owner_depth; } die = { - .lock = SPIN_LOCK_UNLOCKED, - .lock_owner = -1, - .lock_owner_depth = 0 + .lock = __SPIN_LOCK_UNLOCKED(die.lock), + .lock_owner = -1, + .lock_owner_depth = 0 }; static int die_counter; int cpu = get_cpu(); @@ -320,7 +304,7 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) * Lower 4 bits are used as a count. Upper bits are a sequence * number that is updated when count is reset. The cmpxchg will * fail is seqno has changed. This minimizes mutiple cpus - * reseting the count. + * resetting the count. */ if (current_jiffies > last.time) (void) cmpxchg_acq(&last.count, count, 16 + (count & ~15)); |