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Diffstat (limited to 'arch/x86/include/asm/nmi.h')
-rw-r--r--arch/x86/include/asm/nmi.h27
1 files changed, 7 insertions, 20 deletions
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index dc580c42851..5f2fc4441b1 100644
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -1,6 +1,7 @@
#ifndef _ASM_X86_NMI_H
#define _ASM_X86_NMI_H
+#include <linux/irq_work.h>
#include <linux/pm.h>
#include <asm/irq.h>
#include <asm/io.h>
@@ -18,9 +19,7 @@ extern int proc_nmi_enabled(struct ctl_table *, int ,
void __user *, size_t *, loff_t *);
extern int unknown_nmi_panic;
-void arch_trigger_all_cpu_backtrace(void);
-#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
-#endif
+#endif /* CONFIG_X86_LOCAL_APIC */
#define NMI_FLAG_FIRST 1
@@ -40,32 +39,20 @@ typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *);
struct nmiaction {
struct list_head list;
nmi_handler_t handler;
+ u64 max_duration;
+ struct irq_work irq_work;
unsigned long flags;
const char *name;
};
-#define register_nmi_handler(t, fn, fg, n) \
+#define register_nmi_handler(t, fn, fg, n, init...) \
({ \
- static struct nmiaction fn##_na = { \
+ static struct nmiaction init fn##_na = { \
.handler = (fn), \
.name = (n), \
.flags = (fg), \
}; \
- __register_nmi_handler((t), &fn##_na); \
-})
-
-/*
- * For special handlers that register/unregister in the
- * init section only. This should be considered rare.
- */
-#define register_nmi_handler_initonly(t, fn, fg, n) \
-({ \
- static struct nmiaction fn##_na __initdata = { \
- .handler = (fn), \
- .name = (n), \
- .flags = (fg), \
- }; \
- __register_nmi_handler((t), &fn##_na); \
+ __register_nmi_handler((t), &fn##_na); \
})
int __register_nmi_handler(unsigned int, struct nmiaction *);