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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-08-01 22:42:05 +0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-08-01 22:42:05 +0400
commitc6557e7f2b6ae76a44653d38f835174074c42e05 (patch)
treeda619a76b309cb1cd259d082af768a83cfcd6d52 /include/asm-s390/page.h
parentab4227cb2d936886069ef1056c02500d05beb15d (diff)
downloadlinux-c6557e7f2b6ae76a44653d38f835174074c42e05.tar.xz
[S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/page.h')
-rw-r--r--include/asm-s390/page.h155
1 files changed, 0 insertions, 155 deletions
diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h
deleted file mode 100644
index 991ba939408c..000000000000
--- a/include/asm-s390/page.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * include/asm-s390/page.h
- *
- * S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Hartmut Penner (hp@de.ibm.com)
- */
-
-#ifndef _S390_PAGE_H
-#define _S390_PAGE_H
-
-#include <linux/const.h>
-#include <asm/types.h>
-
-/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT 12
-#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
-#define PAGE_DEFAULT_ACC 0
-#define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4)
-
-#define HPAGE_SHIFT 20
-#define HPAGE_SIZE (1UL << HPAGE_SHIFT)
-#define HPAGE_MASK (~(HPAGE_SIZE - 1))
-#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
-
-#define ARCH_HAS_SETCLEAR_HUGE_PTE
-#define ARCH_HAS_HUGE_PTE_TYPE
-#define ARCH_HAS_PREPARE_HUGEPAGE
-#define ARCH_HAS_HUGEPAGE_CLEAR_FLUSH
-
-#include <asm/setup.h>
-#ifndef __ASSEMBLY__
-
-static inline void clear_page(void *page)
-{
- if (MACHINE_HAS_PFMF) {
- asm volatile(
- " .insn rre,0xb9af0000,%0,%1"
- : : "d" (0x10000), "a" (page) : "memory", "cc");
- } else {
- register unsigned long reg1 asm ("1") = 0;
- register void *reg2 asm ("2") = page;
- register unsigned long reg3 asm ("3") = 4096;
- asm volatile(
- " mvcl 2,0"
- : "+d" (reg2), "+d" (reg3) : "d" (reg1)
- : "memory", "cc");
- }
-}
-
-static inline void copy_page(void *to, void *from)
-{
- if (MACHINE_HAS_MVPG) {
- register unsigned long reg0 asm ("0") = 0;
- asm volatile(
- " mvpg %0,%1"
- : : "a" (to), "a" (from), "d" (reg0)
- : "memory", "cc");
- } else
- asm volatile(
- " mvc 0(256,%0),0(%1)\n"
- " mvc 256(256,%0),256(%1)\n"
- " mvc 512(256,%0),512(%1)\n"
- " mvc 768(256,%0),768(%1)\n"
- " mvc 1024(256,%0),1024(%1)\n"
- " mvc 1280(256,%0),1280(%1)\n"
- " mvc 1536(256,%0),1536(%1)\n"
- " mvc 1792(256,%0),1792(%1)\n"
- " mvc 2048(256,%0),2048(%1)\n"
- " mvc 2304(256,%0),2304(%1)\n"
- " mvc 2560(256,%0),2560(%1)\n"
- " mvc 2816(256,%0),2816(%1)\n"
- " mvc 3072(256,%0),3072(%1)\n"
- " mvc 3328(256,%0),3328(%1)\n"
- " mvc 3584(256,%0),3584(%1)\n"
- " mvc 3840(256,%0),3840(%1)\n"
- : : "a" (to), "a" (from) : "memory");
-}
-
-#define clear_user_page(page, vaddr, pg) clear_page(page)
-#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-
-#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
- alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
-#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
-
-/*
- * These are used to make use of C type-checking..
- */
-
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
-typedef struct { unsigned long pud; } pud_t;
-typedef struct { unsigned long pgd; } pgd_t;
-typedef pte_t *pgtable_t;
-
-#define pgprot_val(x) ((x).pgprot)
-#define pte_val(x) ((x).pte)
-#define pmd_val(x) ((x).pmd)
-#define pud_val(x) ((x).pud)
-#define pgd_val(x) ((x).pgd)
-
-#define __pte(x) ((pte_t) { (x) } )
-#define __pmd(x) ((pmd_t) { (x) } )
-#define __pgd(x) ((pgd_t) { (x) } )
-#define __pgprot(x) ((pgprot_t) { (x) } )
-
-/* default storage key used for all pages */
-extern unsigned int default_storage_key;
-
-static inline void
-page_set_storage_key(unsigned long addr, unsigned int skey)
-{
- asm volatile("sske %0,%1" : : "d" (skey), "a" (addr));
-}
-
-static inline unsigned int
-page_get_storage_key(unsigned long addr)
-{
- unsigned int skey;
-
- asm volatile("iske %0,%1" : "=d" (skey) : "a" (addr), "0" (0));
- return skey;
-}
-
-#ifdef CONFIG_PAGE_STATES
-
-struct page;
-void arch_free_page(struct page *page, int order);
-void arch_alloc_page(struct page *page, int order);
-
-#define HAVE_ARCH_FREE_PAGE
-#define HAVE_ARCH_ALLOC_PAGE
-
-#endif
-
-#endif /* !__ASSEMBLY__ */
-
-#define __PAGE_OFFSET 0x0UL
-#define PAGE_OFFSET 0x0UL
-#define __pa(x) (unsigned long)(x)
-#define __va(x) (void *)(unsigned long)(x)
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-
-#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
-
-#endif /* _S390_PAGE_H */