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774a86f1c8
The declaration is unused as the definition got deleted.
Fixes: 5f2b0ba4d9 ("x86, nmi_watchdog: Remove the old nmi_watchdog").
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240306-const-sysctl-prep-x86-v1-1-f9d1fa38dd2b@weissschuh.net
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_NMI_H
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#define _ASM_X86_NMI_H
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#include <linux/irq_work.h>
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#include <linux/pm.h>
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#include <asm/irq.h>
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#include <asm/io.h>
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#ifdef CONFIG_X86_LOCAL_APIC
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extern int reserve_perfctr_nmi(unsigned int);
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extern void release_perfctr_nmi(unsigned int);
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extern int reserve_evntsel_nmi(unsigned int);
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extern void release_evntsel_nmi(unsigned int);
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extern int unknown_nmi_panic;
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#endif /* CONFIG_X86_LOCAL_APIC */
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#define NMI_FLAG_FIRST 1
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enum {
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NMI_LOCAL=0,
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NMI_UNKNOWN,
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NMI_SERR,
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NMI_IO_CHECK,
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NMI_MAX
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};
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#define NMI_DONE 0
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#define NMI_HANDLED 1
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typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *);
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struct nmiaction {
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struct list_head list;
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nmi_handler_t handler;
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u64 max_duration;
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unsigned long flags;
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const char *name;
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};
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#define register_nmi_handler(t, fn, fg, n, init...) \
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({ \
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static struct nmiaction init fn##_na = { \
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.list = LIST_HEAD_INIT(fn##_na.list), \
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.handler = (fn), \
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.name = (n), \
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.flags = (fg), \
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}; \
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__register_nmi_handler((t), &fn##_na); \
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})
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int __register_nmi_handler(unsigned int, struct nmiaction *);
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void unregister_nmi_handler(unsigned int, const char *);
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void stop_nmi(void);
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void restart_nmi(void);
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void local_touch_nmi(void);
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#endif /* _ASM_X86_NMI_H */
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