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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/x86/boot/compressed/pgtable.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/boot/compressed/pgtable.h')
| -rw-r--r-- | arch/x86/boot/compressed/pgtable.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/boot/compressed/pgtable.h b/arch/x86/boot/compressed/pgtable.h new file mode 100644 index 000000000..6ff7e81b5 --- /dev/null +++ b/arch/x86/boot/compressed/pgtable.h @@ -0,0 +1,20 @@ +#ifndef BOOT_COMPRESSED_PAGETABLE_H +#define BOOT_COMPRESSED_PAGETABLE_H + +#define TRAMPOLINE_32BIT_SIZE (2 * PAGE_SIZE) + +#define TRAMPOLINE_32BIT_PGTABLE_OFFSET 0 + +#define TRAMPOLINE_32BIT_CODE_OFFSET PAGE_SIZE +#define TRAMPOLINE_32BIT_CODE_SIZE 0x70 + +#define TRAMPOLINE_32BIT_STACK_END TRAMPOLINE_32BIT_SIZE + +#ifndef __ASSEMBLER__ + +extern unsigned long *trampoline_32bit; + +extern void trampoline_32bit_src(void *return_ptr); + +#endif /* __ASSEMBLER__ */ +#endif /* BOOT_COMPRESSED_PAGETABLE_H */ |