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Date: Wed, 19 Mar 2008 14:25:36 -0300
From: Glauber de Oliveira Costa <gcosta@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: akpm@...ux-foundation.org, tglx@...utronix.de, mingo@...e.hu,
ak@...e.de, Glauber Costa <gcosta@...hat.com>
Subject: [PATCH 41/79] [PATCH] unify nmi_32.h and nmi_64.h
From: Glauber Costa <gcosta@...hat.com>
Two more files goes away. nmi_64.h and nmi_32.h gives birth
to nmi.h
Signed-off-by: Glauber Costa <gcosta@...hat.com>
---
arch/x86/kernel/nmi_32.c | 2 +-
include/asm-x86/nmi.h | 92 ++++++++++++++++++++++++++++++++++++++++++++-
include/asm-x86/nmi_32.h | 61 ------------------------------
include/asm-x86/nmi_64.h | 88 --------------------------------------------
4 files changed, 90 insertions(+), 153 deletions(-)
delete mode 100644 include/asm-x86/nmi_32.h
delete mode 100644 include/asm-x86/nmi_64.h
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index aa6800f..daea273 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -67,7 +67,7 @@ static __init void nmi_cpu_busy(void *data)
}
#endif
-static int __init check_nmi_watchdog(void)
+int __init check_nmi_watchdog(void)
{
unsigned int *prev_nmi_count;
int cpu;
diff --git a/include/asm-x86/nmi.h b/include/asm-x86/nmi.h
index 53ccac1..2b94199 100644
--- a/include/asm-x86/nmi.h
+++ b/include/asm-x86/nmi.h
@@ -1,5 +1,91 @@
-#ifdef CONFIG_X86_32
-# include "nmi_32.h"
+#ifndef _ASM_X86_NMI_H_
+#define _ASM_X86_NMI_H_
+
+#include <linux/pm.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#ifdef ARCH_HAS_NMI_WATCHDOG
+
+/**
+ * do_nmi_callback
+ *
+ * Check to see if a callback exists and execute it. Return 1
+ * if the handler exists and was handled successfully.
+ */
+int do_nmi_callback(struct pt_regs *regs, int cpu);
+
+#ifdef CONFIG_PM
+
+/** Replace the PM callback routine for NMI. */
+struct pm_dev *set_nmi_pm_callback(pm_callback callback);
+
+/** Unset the PM callback routine back to the default. */
+void unset_nmi_pm_callback(struct pm_dev *dev);
+
#else
-# include "nmi_64.h"
+
+static inline struct pm_dev *set_nmi_pm_callback(pm_callback callback)
+{
+ return 0;
+}
+
+static inline void unset_nmi_pm_callback(struct pm_dev *dev)
+{
+}
+
+#endif /* CONFIG_PM */
+
+#ifdef CONFIG_X86_64
+extern void default_do_nmi(struct pt_regs *);
+extern void die_nmi(char *str, struct pt_regs *regs, int do_panic);
+#endif
+
+extern int check_nmi_watchdog(void);
+extern int nmi_watchdog_enabled;
+extern int unknown_nmi_panic;
+extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
+extern int avail_to_resrv_perfctr_nmi(unsigned int);
+extern int reserve_perfctr_nmi(unsigned int);
+extern void release_perfctr_nmi(unsigned int);
+extern int reserve_evntsel_nmi(unsigned int);
+extern void release_evntsel_nmi(unsigned int);
+extern void nmi_watchdog_default(void);
+
+extern void setup_apic_nmi_watchdog(void *);
+extern void stop_apic_nmi_watchdog(void *);
+extern void disable_timer_nmi_watchdog(void);
+extern void enable_timer_nmi_watchdog(void);
+extern int nmi_watchdog_tick(struct pt_regs *regs, unsigned reason);
+
+extern atomic_t nmi_active;
+extern unsigned int nmi_watchdog;
+#define NMI_DISABLED -1
+#define NMI_NONE 0
+#define NMI_IO_APIC 1
+#define NMI_LOCAL_APIC 2
+#define NMI_INVALID 3
+#define NMI_DEFAULT NMI_DISABLED
+
+struct ctl_table;
+struct file;
+extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
+ void __user *, size_t *, loff_t *);
+extern int unknown_nmi_panic;
+
+void __trigger_all_cpu_backtrace(void);
+#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace()
+
+#endif
+
+void lapic_watchdog_stop(void);
+int lapic_watchdog_init(unsigned nmi_hz);
+int lapic_wd_event(unsigned nmi_hz);
+unsigned lapic_adjust_nmi_hz(unsigned hz);
+int lapic_watchdog_ok(void);
+void disable_lapic_nmi_watchdog(void);
+void enable_lapic_nmi_watchdog(void);
+void stop_nmi(void);
+void restart_nmi(void);
+
#endif
diff --git a/include/asm-x86/nmi_32.h b/include/asm-x86/nmi_32.h
deleted file mode 100644
index 7206c7e..0000000
--- a/include/asm-x86/nmi_32.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef ASM_NMI_H
-#define ASM_NMI_H
-
-#include <linux/pm.h>
-#include <asm/irq.h>
-
-#ifdef ARCH_HAS_NMI_WATCHDOG
-
-/**
- * do_nmi_callback
- *
- * Check to see if a callback exists and execute it. Return 1
- * if the handler exists and was handled successfully.
- */
-int do_nmi_callback(struct pt_regs *regs, int cpu);
-
-extern int nmi_watchdog_enabled;
-extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
-extern int avail_to_resrv_perfctr_nmi(unsigned int);
-extern int reserve_perfctr_nmi(unsigned int);
-extern void release_perfctr_nmi(unsigned int);
-extern int reserve_evntsel_nmi(unsigned int);
-extern void release_evntsel_nmi(unsigned int);
-
-extern void setup_apic_nmi_watchdog (void *);
-extern void stop_apic_nmi_watchdog (void *);
-extern void disable_timer_nmi_watchdog(void);
-extern void enable_timer_nmi_watchdog(void);
-extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason);
-
-extern atomic_t nmi_active;
-extern unsigned int nmi_watchdog;
-#define NMI_DISABLED -1
-#define NMI_NONE 0
-#define NMI_IO_APIC 1
-#define NMI_LOCAL_APIC 2
-#define NMI_INVALID 3
-#define NMI_DEFAULT NMI_DISABLED
-
-struct ctl_table;
-struct file;
-extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
- void __user *, size_t *, loff_t *);
-extern int unknown_nmi_panic;
-
-void __trigger_all_cpu_backtrace(void);
-#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace()
-
-#endif
-
-void lapic_watchdog_stop(void);
-int lapic_watchdog_init(unsigned nmi_hz);
-int lapic_wd_event(unsigned nmi_hz);
-unsigned lapic_adjust_nmi_hz(unsigned hz);
-int lapic_watchdog_ok(void);
-void disable_lapic_nmi_watchdog(void);
-void enable_lapic_nmi_watchdog(void);
-void stop_nmi(void);
-void restart_nmi(void);
-
-#endif /* ASM_NMI_H */
diff --git a/include/asm-x86/nmi_64.h b/include/asm-x86/nmi_64.h
deleted file mode 100644
index 94a5b19..0000000
--- a/include/asm-x86/nmi_64.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#ifndef ASM_NMI_H
-#define ASM_NMI_H
-
-#include <linux/pm.h>
-#include <asm/io.h>
-
-/**
- * do_nmi_callback
- *
- * Check to see if a callback exists and execute it. Return 1
- * if the handler exists and was handled successfully.
- */
-int do_nmi_callback(struct pt_regs *regs, int cpu);
-
-#ifdef CONFIG_PM
-
-/** Replace the PM callback routine for NMI. */
-struct pm_dev * set_nmi_pm_callback(pm_callback callback);
-
-/** Unset the PM callback routine back to the default. */
-void unset_nmi_pm_callback(struct pm_dev * dev);
-
-#else
-
-static inline struct pm_dev * set_nmi_pm_callback(pm_callback callback)
-{
- return 0;
-}
-
-static inline void unset_nmi_pm_callback(struct pm_dev * dev)
-{
-}
-
-#endif /* CONFIG_PM */
-
-extern void default_do_nmi(struct pt_regs *);
-extern void die_nmi(char *str, struct pt_regs *regs, int do_panic);
-
-extern int unknown_nmi_panic;
-extern int nmi_watchdog_enabled;
-
-extern int check_nmi_watchdog(void);
-extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
-extern int avail_to_resrv_perfctr_nmi(unsigned int);
-extern int reserve_perfctr_nmi(unsigned int);
-extern void release_perfctr_nmi(unsigned int);
-extern int reserve_evntsel_nmi(unsigned int);
-extern void release_evntsel_nmi(unsigned int);
-
-extern void setup_apic_nmi_watchdog (void *);
-extern void stop_apic_nmi_watchdog (void *);
-extern void disable_timer_nmi_watchdog(void);
-extern void enable_timer_nmi_watchdog(void);
-extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason);
-
-extern void nmi_watchdog_default(void);
-
-extern atomic_t nmi_active;
-extern unsigned int nmi_watchdog;
-#define NMI_DISABLED -1
-#define NMI_NONE 0
-#define NMI_IO_APIC 1
-#define NMI_LOCAL_APIC 2
-#define NMI_INVALID 3
-#define NMI_DEFAULT NMI_DISABLED
-
-struct ctl_table;
-struct file;
-extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
- void __user *, size_t *, loff_t *);
-
-extern int unknown_nmi_panic;
-
-void __trigger_all_cpu_backtrace(void);
-#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace()
-
-
-void lapic_watchdog_stop(void);
-int lapic_watchdog_init(unsigned nmi_hz);
-int lapic_wd_event(unsigned nmi_hz);
-unsigned lapic_adjust_nmi_hz(unsigned hz);
-int lapic_watchdog_ok(void);
-void disable_lapic_nmi_watchdog(void);
-void enable_lapic_nmi_watchdog(void);
-void stop_nmi(void);
-void restart_nmi(void);
-
-#endif /* ASM_NMI_H */
--
1.5.0.6
--
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