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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-08-20 22:51:47 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-12-08 11:01:47 +0100 |
| commit | 7d5f5fa276efbbe45f0ed270b3f4e4a2816398c2 (patch) | |
| tree | 34e7ba2d35c238bd80bfdbacbc03f209da587942 /arch/m68k/include | |
| parent | 6cf30b35475435f453d87838fb14ad3483955a19 (diff) | |
| download | linux-7d5f5fa276efbbe45f0ed270b3f4e4a2816398c2.tar.gz linux-7d5f5fa276efbbe45f0ed270b3f4e4a2816398c2.tar.bz2 linux-7d5f5fa276efbbe45f0ed270b3f4e4a2816398c2.zip | |
m68k: Add kexec support
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include')
| -rw-r--r-- | arch/m68k/include/asm/kexec.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/kexec.h b/arch/m68k/include/asm/kexec.h new file mode 100644 index 000000000000..3df97abac147 --- /dev/null +++ b/arch/m68k/include/asm/kexec.h @@ -0,0 +1,29 @@ +#ifndef _ASM_M68K_KEXEC_H +#define _ASM_M68K_KEXEC_H + +#ifdef CONFIG_KEXEC + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) +/* Maximum address we can use for the control code buffer */ +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) + +#define KEXEC_CONTROL_PAGE_SIZE 4096 + +#define KEXEC_ARCH KEXEC_ARCH_68K + +#ifndef __ASSEMBLY__ + +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + /* Dummy implementation for now */ +} + +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_KEXEC */ + +#endif /* _ASM_M68K_KEXEC_H */ |