Răsfoiți Sursa

Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 boot cleanup from Ingo Molnar:
 "A single commit: remove an obsolete kcrash boot flag"

* 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/kexec: Remove obsolete 'in_crash_kexec' flag
Linus Torvalds 9 ani în urmă
părinte
comite
378e4e9825
2 a modificat fișierele cu 0 adăugiri și 9 ștergeri
  1. 0 6
      arch/x86/include/asm/kdebug.h
  2. 0 3
      arch/x86/kernel/crash.c

+ 0 - 6
arch/x86/include/asm/kdebug.h

@@ -29,11 +29,5 @@ extern void show_trace(struct task_struct *t, struct pt_regs *regs,
 extern void __show_regs(struct pt_regs *regs, int all);
 extern void __show_regs(struct pt_regs *regs, int all);
 extern unsigned long oops_begin(void);
 extern unsigned long oops_begin(void);
 extern void oops_end(unsigned long, struct pt_regs *, int signr);
 extern void oops_end(unsigned long, struct pt_regs *, int signr);
-#ifdef CONFIG_KEXEC_CORE
-extern int in_crash_kexec;
-#else
-/* no crash dump is ever in progress if no crash kernel can be kexec'd */
-#define in_crash_kexec 0
-#endif
 
 
 #endif /* _ASM_X86_KDEBUG_H */
 #endif /* _ASM_X86_KDEBUG_H */

+ 0 - 3
arch/x86/kernel/crash.c

@@ -75,8 +75,6 @@ struct crash_memmap_data {
 	unsigned int type;
 	unsigned int type;
 };
 };
 
 
-int in_crash_kexec;
-
 /*
 /*
  * This is used to VMCLEAR all VMCSs loaded on the
  * This is used to VMCLEAR all VMCSs loaded on the
  * processor. And when loading kvm_intel module, the
  * processor. And when loading kvm_intel module, the
@@ -132,7 +130,6 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs)
 
 
 static void kdump_nmi_shootdown_cpus(void)
 static void kdump_nmi_shootdown_cpus(void)
 {
 {
-	in_crash_kexec = 1;
 	nmi_shootdown_cpus(kdump_nmi_callback);
 	nmi_shootdown_cpus(kdump_nmi_callback);
 
 
 	disable_local_APIC();
 	disable_local_APIC();