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| author | H. Peter Anvin <hpa@zytor.com> | 2012-05-30 12:11:26 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-05-30 12:11:32 -0700 |
| commit | bbd771474ec44b516107685d77e1c80bbe09f141 (patch) | |
| tree | 0cb15781539a68f27b4ea6c89f827282630cbce6 /arch/tile/include/asm/kexec.h | |
| parent | 403e1c5b7495d7b80fae9fc4d0a7a6f5abdc3307 (diff) | |
| parent | 319b6ffc6df892e4ccffff823cc5521a4a5d2dca (diff) | |
| download | blackbird-op-linux-bbd771474ec44b516107685d77e1c80bbe09f141.tar.gz blackbird-op-linux-bbd771474ec44b516107685d77e1c80bbe09f141.zip | |
Merge branch 'x86/trampoline' into x86/urgent
x86/trampoline contains an urgent commit which is necessarily on a
newer baseline.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/tile/include/asm/kexec.h')
| -rw-r--r-- | arch/tile/include/asm/kexec.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/tile/include/asm/kexec.h b/arch/tile/include/asm/kexec.h index c11a6cc73bb8..fc98ccfc98ac 100644 --- a/arch/tile/include/asm/kexec.h +++ b/arch/tile/include/asm/kexec.h @@ -19,12 +19,24 @@ #include <asm/page.h> +#ifndef __tilegx__ /* Maximum physical address we can use pages from. */ #define KEXEC_SOURCE_MEMORY_LIMIT TASK_SIZE /* Maximum address we can reach in physical address mode. */ #define KEXEC_DESTINATION_MEMORY_LIMIT TASK_SIZE /* Maximum address we can use for the control code buffer. */ #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE +#else +/* We need to limit the memory below PGDIR_SIZE since + * we only setup page table for [0, PGDIR_SIZE) before final kexec. + */ +/* Maximum physical address we can use pages from. */ +#define KEXEC_SOURCE_MEMORY_LIMIT PGDIR_SIZE +/* Maximum address we can reach in physical address mode. */ +#define KEXEC_DESTINATION_MEMORY_LIMIT PGDIR_SIZE +/* Maximum address we can use for the control code buffer. */ +#define KEXEC_CONTROL_MEMORY_LIMIT PGDIR_SIZE +#endif #define KEXEC_CONTROL_PAGE_SIZE PAGE_SIZE |
