diff options
author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 14:42:05 -0400 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 14:42:05 -0400 |
commit | c6557e7f2b6ae76a44653d38f835174074c42e05 (patch) | |
tree | da619a76b309cb1cd259d082af768a83cfcd6d52 /arch/s390/include/asm/kexec.h | |
parent | ab4227cb2d936886069ef1056c02500d05beb15d (diff) |
[S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/kexec.h')
-rw-r--r-- | arch/s390/include/asm/kexec.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h new file mode 100644 index 000000000000..f219c6411e0b --- /dev/null +++ b/arch/s390/include/asm/kexec.h | |||
@@ -0,0 +1,43 @@ | |||
1 | /* | ||
2 | * include/asm-s390/kexec.h | ||
3 | * | ||
4 | * (C) Copyright IBM Corp. 2005 | ||
5 | * | ||
6 | * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com> | ||
7 | * | ||
8 | */ | ||
9 | |||
10 | #ifndef _S390_KEXEC_H | ||
11 | #define _S390_KEXEC_H | ||
12 | |||
13 | #ifdef __KERNEL__ | ||
14 | #include <asm/page.h> | ||
15 | #endif | ||
16 | #include <asm/processor.h> | ||
17 | /* | ||
18 | * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. | ||
19 | * I.e. Maximum page that is mapped directly into kernel memory, | ||
20 | * and kmap is not required. | ||
21 | */ | ||
22 | |||
23 | /* Maximum physical address we can use pages from */ | ||
24 | #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) | ||
25 | |||
26 | /* Maximum address we can reach in physical address mode */ | ||
27 | #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) | ||
28 | |||
29 | /* Maximum address we can use for the control pages */ | ||
30 | /* Not more than 2GB */ | ||
31 | #define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) | ||
32 | |||
33 | /* Allocate one page for the pdp and the second for the code */ | ||
34 | #define KEXEC_CONTROL_CODE_SIZE 4096 | ||
35 | |||
36 | /* The native architecture */ | ||
37 | #define KEXEC_ARCH KEXEC_ARCH_S390 | ||
38 | |||
39 | /* Provide a dummy definition to avoid build failures. */ | ||
40 | static inline void crash_setup_regs(struct pt_regs *newregs, | ||
41 | struct pt_regs *oldregs) { } | ||
42 | |||
43 | #endif /*_S390_KEXEC_H */ | ||