1 files changed, 58 insertions, 0 deletions

diff --git a/include/asm-v850/pgtable.h b/include/asm-v850/pgtable.h
new file mode 100644
index 000000000000..76e380e481e9
--- /dev/null
+++ b/include/asm-v850/pgtable.h
@@ -0,0 +1,58 @@
+#ifndef __V850_PGTABLE_H__
+#define __V850_PGTABLE_H__
+
+#include <asm-generic/4level-fixup.h>
+
+#include <linux/config.h>
+#include <asm/page.h>
+
+
+#define pgd_present(pgd)        (1) /* pages are always present on NO_MM */
+#define pgd_none(pgd)           (0)
+#define pgd_bad(pgd)            (0)
+#define pgd_clear(pgdp)         ((void)0)
+
+#define pmd_offset(a, b)        ((void *)0)
+
+#define kern_addr_valid(addr)   (1)
+
+
+#define __swp_type(x)           (0)
+#define __swp_offset(x)         (0)
+#define __swp_entry(typ,off)    ((swp_entry_t) { ((typ) | ((off) << 7)) })
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)   ((pte_t) { (x).val })
+
+
+/* These mean nothing to !CONFIG_MMU.  */
+#define PAGE_NONE               __pgprot(0)
+#define PAGE_SHARED             __pgprot(0)
+#define PAGE_COPY               __pgprot(0)
+#define PAGE_READONLY           __pgprot(0)
+#define PAGE_KERNEL             __pgprot(0)
+
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc.  When CONFIG_MMU is not defined, this
+ * should never actually be used, so just define it to something that's
+ * will hopefully cause a bus error if it is.
+ */
+#define ZERO_PAGE(vaddr)        ((void *)0x87654321)
+
+
+/* Some bogus code in procfs uses these; whatever.  */
+#define VMALLOC_START   0
+#define VMALLOC_END     (~0)
+
+
+extern void paging_init (void);
+#define swapper_pg_dir ((pgd_t *) 0)
+
+#define pgtable_cache_init()   ((void)0)
+
+
+extern unsigned int kobjsize(const void *objp);
+
+
+#endif /* __V850_PGTABLE_H__ */