4 files changed, 5 insertions, 68 deletions

diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 8fe00a1981ce..1b63dfeea4f2 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -111,6 +111,7 @@ typedef struct user_fpu_struct elf_fpregset_t;
 
 #ifdef __KERNEL__
 #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
+struct task_struct;
 extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
 extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
 
diff --git a/include/asm-sh/mmzone.h b/include/asm-sh/mmzone.h
deleted file mode 100644
index 0e7406601fdf..000000000000
--- a/include/asm-sh/mmzone.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  linux/include/asm-sh/mmzone.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_SH_MMZONE_H
-#define __ASM_SH_MMZONE_H
-
-#include <linux/config.h>
-
-#ifdef CONFIG_DISCONTIGMEM
-
-/* Currently, just for HP690 */
-#define PHYSADDR_TO_NID(phys)   ((((phys) - __MEMORY_START) >= 0x01000000)?1:0)
-
-extern pg_data_t discontig_page_data[MAX_NUMNODES];
-extern bootmem_data_t discontig_node_bdata[MAX_NUMNODES];
-
-/*
- * Following are macros that each numa implmentation must define.
- */
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define KVADDR_TO_NID(kaddr)    PHYSADDR_TO_NID(__pa(kaddr))
-
-/*
- * Return a pointer to the node data for node n.
- */
-#define NODE_DATA(nid)          (&discontig_page_data[nid])
-
-/*
- * NODE_MEM_MAP gives the kaddr for the mem_map of the node.
- */
-#define NODE_MEM_MAP(nid)       (NODE_DATA(nid)->node_mem_map)
-
-#define phys_to_page(phys)                                              \
-({ unsigned int node = PHYSADDR_TO_NID(phys);                           \
-   NODE_MEM_MAP(node)                                                   \
-     + (((phys) - NODE_DATA(node)->node_start_paddr) >> PAGE_SHIFT); })
-
-static inline int is_valid_page(struct page *page)
-{
-        unsigned int i;
-
-        for (i = 0; i < MAX_NUMNODES; i++) {
-                if (page >= NODE_MEM_MAP(i) &&
-                    page < NODE_MEM_MAP(i) + NODE_DATA(i)->node_size)
-                        return 1;
-        }
-        return 0;
-}
-
-#define VALID_PAGE(page)        is_valid_page(page)
-#define page_to_phys(page)      PHYSADDR(page_address(page))
-
-#endif /* CONFIG_DISCONTIGMEM */
-#endif
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 324e6cc5ecf7..972c3f655b2a 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -93,11 +93,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #define __MEMORY_START          CONFIG_MEMORY_START
 #define __MEMORY_SIZE           CONFIG_MEMORY_SIZE
-#ifdef CONFIG_DISCONTIGMEM
-/* Just for HP690, for now.. */
-#define __MEMORY_START_2ND      (__MEMORY_START+0x02000000)
-#define __MEMORY_SIZE_2ND       0x001000000 /* 16MB */
-#endif
 
 #define PAGE_OFFSET             (0x80000000UL)
 #define __pa(x)                 ((unsigned long)(x)-PAGE_OFFSET)
@@ -105,10 +100,8 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #define MAP_NR(addr)            (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)
 
-#ifndef CONFIG_DISCONTIGMEM
 #define phys_to_page(phys)      (mem_map + (((phys)-__MEMORY_START) >> PAGE_SHIFT))
 #define page_to_phys(page)      (((page - mem_map) << PAGE_SHIFT) + __MEMORY_START)
-#endif
 
 /* PFN start number, because of __MEMORY_START */
 #define PFN_START               (__MEMORY_START >> PAGE_SHIFT)
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index aef8ae43de13..bb0efb31a8cb 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -196,7 +196,9 @@ static inline pte_t pte_mkexec(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _
 static inline pte_t pte_mkdirty(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
 static inline pte_t pte_mkyoung(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
 static inline pte_t pte_mkwrite(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; }
+#ifdef CONFIG_HUGETLB_PAGE
 static inline pte_t pte_mkhuge(pte_t pte)       { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; }
+#endif
 
 /*
  * Macro and implementation to make a page protection as uncachable.
@@ -282,6 +284,8 @@ typedef pte_t *pte_addr_t;
 #define GET_IOSPACE(pfn)                0
 #define GET_PFN(pfn)                    (pfn)
 
+struct mm_struct;
+
 /*
  * No page table caches to initialise
  */