summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-04 06:28:37 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-04 06:28:37 +0300
commit378e4e98258ad92097bfdf795dbef8b49cf52a34 (patch)
treecc1b9f39aef70be38c4f2abb30a760412ff9be9b
parenta75a3f6fc92888e4119744d8594ffdf748c3d444 (diff)
parente9c40d257fdd58c5cc97d3fe3aa141dd23ee5e9d (diff)
downloadlinux-378e4e98258ad92097bfdf795dbef8b49cf52a34.tar.xz
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
-rw-r--r--arch/x86/include/asm/kdebug.h6
-rw-r--r--arch/x86/kernel/crash.c3
2 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h
index b130d59406fb..e5f5dc9787d5 100644
--- a/arch/x86/include/asm/kdebug.h
+++ b/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 unsigned long oops_begin(void);
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 */
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 74ca2fe7a0b3..2c1910f6717e 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -75,8 +75,6 @@ struct crash_memmap_data {
unsigned int type;
};
-int in_crash_kexec;
-
/*
* This is used to VMCLEAR all VMCSs loaded on 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)
{
- in_crash_kexec = 1;
nmi_shootdown_cpus(kdump_nmi_callback);
disable_local_APIC();