diff options
| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2011-10-30 10:16:40 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-10-30 10:16:42 -0400 |
| commit | 60a0c68df2632feaa4a986af084650d1165d89c5 (patch) | |
| tree | f55907defeab43de02a5a3127c8d5a694a21b3a2 /arch/s390/include/asm/kexec.h | |
| parent | 7f0bf656c66e4292e965c95fd9de55c72b6578bb (diff) | |
[S390] kdump backend code
This patch provides the architecture specific part of the s390 kdump
support.
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h index bb729b84a21e..fb1c96fa348c 100644 --- a/arch/s390/include/asm/kexec.h +++ b/arch/s390/include/asm/kexec.h | |||
| @@ -30,6 +30,9 @@ | |||
| 30 | /* Not more than 2GB */ | 30 | /* Not more than 2GB */ |
| 31 | #define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) | 31 | #define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) |
| 32 | 32 | ||
| 33 | /* Maximum address we can use for the crash control pages */ | ||
| 34 | #define KEXEC_CRASH_CONTROL_MEMORY_LIMIT (-1UL) | ||
| 35 | |||
| 33 | /* Allocate one page for the pdp and the second for the code */ | 36 | /* Allocate one page for the pdp and the second for the code */ |
| 34 | #define KEXEC_CONTROL_PAGE_SIZE 4096 | 37 | #define KEXEC_CONTROL_PAGE_SIZE 4096 |
| 35 | 38 | ||