Move arch headers from include/asm-mn10300/ to arch/mn10300/include/asm/.

Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/arch/mn10300/include/asm/pgalloc.h b/arch/mn10300/include/asm/pgalloc.h
new file mode 100644
index 00000000000..ec057e1bd4c
--- /dev/null
+++ b/arch/mn10300/include/asm/pgalloc.h
@@ -0,0 +1,56 @@
+/* MN10300 Page and page table/directory allocation
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PGALLOC_H
+#define _ASM_PGALLOC_H
+
+#include <asm/processor.h>
+#include <asm/page.h>
+#include <linux/threads.h>
+#include <linux/mm.h>		/* for struct page */
+
+struct mm_struct;
+struct page;
+
+/* attach a page table to a PMD entry */
+#define pmd_populate_kernel(mm, pmd, pte) \
+	set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE))
+
+static inline
+void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte)
+{
+	set_pmd(pmd, __pmd((page_to_pfn(pte) << PAGE_SHIFT) | _PAGE_TABLE));
+}
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+/*
+ * Allocate and free page tables.
+ */
+
+extern pgd_t *pgd_alloc(struct mm_struct *);
+extern void pgd_free(struct mm_struct *, pgd_t *);
+
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
+extern struct page *pte_alloc_one(struct mm_struct *, unsigned long);
+
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+	free_page((unsigned long) pte);
+}
+
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
+{
+	__free_page(pte);
+}
+
+
+#define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte))
+
+#endif /* _ASM_PGALLOC_H */