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-rw-r--r--libc/kernel/arch-x86/asm/pgalloc_32.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/pgalloc_32.h b/libc/kernel/arch-x86/asm/pgalloc_32.h
new file mode 100644
index 0000000..bc0f884
--- /dev/null
+++ b/libc/kernel/arch-x86/asm/pgalloc_32.h
@@ -0,0 +1,30 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** 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 _I386_PGALLOC_H
+#define _I386_PGALLOC_H
+
+#include <linux/threads.h>
+#include <linux/mm.h>
+
+#define paravirt_alloc_pt(mm, pfn) do { } while (0)
+#define paravirt_alloc_pd(pfn) do { } while (0)
+#define paravirt_alloc_pd(pfn) do { } while (0)
+#define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) do { } while (0)
+#define paravirt_release_pt(pfn) do { } while (0)
+#define paravirt_release_pd(pfn) do { } while (0)
+
+#define pmd_populate_kernel(mm, pmd, pte) do { paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT); set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))); } while (0)
+
+#define pmd_populate(mm, pmd, pte) do { paravirt_alloc_pt(mm, page_to_pfn(pte)); set_pmd(pmd, __pmd(_PAGE_TABLE + ((unsigned long long)page_to_pfn(pte) << (unsigned long long) PAGE_SHIFT))); } while (0)
+
+#define __pte_free_tlb(tlb,pte) do { paravirt_release_pt(page_to_pfn(pte)); tlb_remove_page((tlb),(pte)); } while (0)
+#endif