diff options
Diffstat (limited to 'arch/x86/boot/compressed/pgtable.h')
| -rw-r--r-- | arch/x86/boot/compressed/pgtable.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/boot/compressed/pgtable.h b/arch/x86/boot/compressed/pgtable.h new file mode 100644 index 0000000000..6d595abe06 --- /dev/null +++ b/arch/x86/boot/compressed/pgtable.h @@ -0,0 +1,18 @@ +#ifndef BOOT_COMPRESSED_PAGETABLE_H +#define BOOT_COMPRESSED_PAGETABLE_H + +#define TRAMPOLINE_32BIT_SIZE (2 * PAGE_SIZE) + +#define TRAMPOLINE_32BIT_CODE_OFFSET PAGE_SIZE +#define TRAMPOLINE_32BIT_CODE_SIZE 0xA0 + +#ifndef __ASSEMBLER__ + +extern unsigned long *trampoline_32bit; + +extern void trampoline_32bit_src(void *trampoline, bool enable_5lvl); + +extern const u16 trampoline_ljmp_imm_offset; + +#endif /* __ASSEMBLER__ */ +#endif /* BOOT_COMPRESSED_PAGETABLE_H */ |