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#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.
* Reserve to the end of the FWNMI area, see head_64.S */
#define KDUMP_RESERVE_LIMIT 0x10000 /* 64K */
#ifdef CONFIG_CRASH_DUMP
#define PHYSICAL_START KDUMP_KERNELBASE
#define KDUMP_TRAMPOLINE_START 0x0100
#define KDUMP_TRAMPOLINE_END 0x3000
#define KDUMP_MIN_TCE_ENTRIES 2048
#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 */
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