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| author |   Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2011-10-30 15:16:40 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-10-30 15:16:42 +0100 |
| commit | 60a0c68df2632feaa4a986af084650d1165d89c5 (patch) | |
| tree | f55907defeab43de02a5a3127c8d5a694a21b3a2 /arch/s390/include/asm/kexec.h | |
| parent | [S390] Add real memory access functions (diff) | |
| download | linux-dev-60a0c68df2632feaa4a986af084650d1165d89c5.tar.xz linux-dev-60a0c68df2632feaa4a986af084650d1165d89c5.zip | |
[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 @@ /* Not more than 2GB */ #define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) +/* Maximum address we can use for the crash control pages */ +#define KEXEC_CRASH_CONTROL_MEMORY_LIMIT (-1UL) + /* Allocate one page for the pdp and the second for the code */ #define KEXEC_CONTROL_PAGE_SIZE 4096 |