Initial Contributionandroid-1.0

1 files changed, 42 insertions, 0 deletions

diff --git a/libc/kernel/common/asm-generic/4level-fixup.h b/libc/kernel/common/asm-generic/4level-fixup.h
new file mode 100644
index 0000000..91ae7f4
--- /dev/null
+++ b/libc/kernel/common/asm-generic/4level-fixup.h
@@ -0,0 +1,42 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _4LEVEL_FIXUP_H
+#define _4LEVEL_FIXUP_H
+
+#define __ARCH_HAS_4LEVEL_HACK
+#define __PAGETABLE_PUD_FOLDED
+
+#define PUD_SIZE PGDIR_SIZE
+#define PUD_MASK PGDIR_MASK
+#define PTRS_PER_PUD 1
+
+#define pud_t pgd_t
+
+#define pmd_alloc(mm, pud, address)   ((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))?   NULL: pmd_offset(pud, address))
+
+#define pud_alloc(mm, pgd, address) (pgd)
+#define pud_offset(pgd, start) (pgd)
+#define pud_none(pud) 0
+#define pud_bad(pud) 0
+#define pud_present(pud) 1
+#define pud_ERROR(pud) do { } while (0)
+#define pud_clear(pud) pgd_clear(pud)
+
+#undef pud_free_tlb
+#define pud_free_tlb(tlb, x) do { } while (0)
+#define pud_free(x) do { } while (0)
+#define __pud_free_tlb(tlb, x) do { } while (0)
+
+#undef pud_addr_end
+#define pud_addr_end(addr, end) (end)
+
+#endif