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author | Tony Luck | 2006-06-23 22:46:23 +0200 |
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committer | Tony Luck | 2006-06-23 22:46:23 +0200 |
commit | 8cf60e04a131310199d5776e2f9e915f0c468899 (patch) | |
tree | 373a68e88e6737713a0a5723d552cdeefffff929 /include/asm-powerpc/kdump.h | |
parent | Pull rework-memory-attribute-aliasing into release branch (diff) | |
parent | [PATCH] fix silly ARM non-EABI build error (diff) | |
download | kernel-qcow2-linux-8cf60e04a131310199d5776e2f9e915f0c468899.tar.gz kernel-qcow2-linux-8cf60e04a131310199d5776e2f9e915f0c468899.tar.xz kernel-qcow2-linux-8cf60e04a131310199d5776e2f9e915f0c468899.zip |
Auto-update from upstream
Diffstat (limited to 'include/asm-powerpc/kdump.h')
-rw-r--r-- | include/asm-powerpc/kdump.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h index a87aed00d61f..5a5c3b5ab1e0 100644 --- a/include/asm-powerpc/kdump.h +++ b/include/asm-powerpc/kdump.h @@ -1,13 +1,38 @@ #ifndef _PPC64_KDUMP_H #define _PPC64_KDUMP_H +/* Kdump kernel runs at 32 MB, change at your peril. */ +#define KDUMP_KERNELBASE 0x2000000 + /* How many bytes to reserve at zero for kdump. The reserve limit should - * be greater or equal to the trampoline's end address. */ + * be greater or equal to the trampoline's end address. + * Reserve to the end of the FWNMI area, see head_64.S */ #define KDUMP_RESERVE_LIMIT 0x8000 +#ifdef CONFIG_CRASH_DUMP + +#define PHYSICAL_START KDUMP_KERNELBASE #define KDUMP_TRAMPOLINE_START 0x0100 #define KDUMP_TRAMPOLINE_END 0x3000 -extern void kdump_setup(void); +#else /* !CONFIG_CRASH_DUMP */ + +#define PHYSICAL_START 0x0 + +#endif /* CONFIG_CRASH_DUMP */ + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_CRASH_DUMP + +extern void reserve_kdump_trampoline(void); +extern void setup_kdump_trampoline(void); + +#else /* !CONFIG_CRASH_DUMP */ + +static inline void reserve_kdump_trampoline(void) { ; } +static inline void setup_kdump_trampoline(void) { ; } + +#endif /* CONFIG_CRASH_DUMP */ +#endif /* __ASSEMBLY__ */ #endif /* __PPC64_KDUMP_H */ |