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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-13 18:00:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-13 18:00:25 -0700 |
| commit | c206d44ffdd539f5f4553e1a92cc7711084c1d3c (patch) | |
| tree | c2bfef721c91c3f468fb9a52bf69a785e4889128 /arch/x86/include | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (diff) | |
| parent | x86, UV: Make kdump avoid stack dumps - fix !CONFIG_KEXEC breakage (diff) | |
| download | linux-dev-c206d44ffdd539f5f4553e1a92cc7711084c1d3c.tar.xz linux-dev-c206d44ffdd539f5f4553e1a92cc7711084c1d3c.zip | |
Merge branch 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, UV: Make kdump avoid stack dumps - fix !CONFIG_KEXEC breakage
x86, UV: Initialize BAU hub map
x86, UV: Make kdump avoid stack dumps
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kdebug.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h index fa7c0b974761..5bdfca86581b 100644 --- a/arch/x86/include/asm/kdebug.h +++ b/arch/x86/include/asm/kdebug.h @@ -33,5 +33,11 @@ extern void __show_regs(struct pt_regs *regs, int all); extern void show_regs(struct pt_regs *regs); extern unsigned long oops_begin(void); extern void oops_end(unsigned long, struct pt_regs *, int signr); +#ifdef CONFIG_KEXEC +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 */ |