powerpc: Trivially merge several headers from asm-ppc64 to asm-powerpc

For these, I have just done the lame-o merge where the file ends up
looking like:

	#ifndef CONFIG_PPC64
	#include <asm-ppc/foo.h>
	#else
	... contents from asm-ppc64/foo.h
	#endif

so nothing has changed, really, except that we reduce include/asm-ppc64
a bit more.

Signed-off-by: Paul Mackerras <paulus@samba.org>

9 files changed, 0 insertions, 1990 deletions

diff --git a/include/asm-ppc64/io.h b/include/asm-ppc64/io.h
deleted file mode 100644
index 77fc07c3c6bd..000000000000
--- a/include/asm-ppc64/io.h
+++ /dev/null
@@ -1,458 +0,0 @@
-#ifndef _PPC64_IO_H
-#define _PPC64_IO_H
-
-/* 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/config.h>
-#include <linux/compiler.h>
-#include <asm/page.h>
-#include <asm/byteorder.h>
-#ifdef CONFIG_PPC_ISERIES 
-#include <asm/iseries/iseries_io.h>
-#endif  
-#include <asm/synch.h>
-#include <asm/delay.h>
-
-#include <asm-generic/iomap.h>
-
-#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c))
-#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c))
-#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c))
-#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c))
-
-
-#define SIO_CONFIG_RA	0x398
-#define SIO_CONFIG_RD	0x399
-
-#define SLOW_DOWN_IO
-
-extern unsigned long isa_io_base;
-extern unsigned long pci_io_base;
-extern unsigned long io_page_mask;
-
-#define MAX_ISA_PORT 0x10000
-
-#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \
-			    & io_page_mask)
-
-#ifdef CONFIG_PPC_ISERIES
-/* __raw_* accessors aren't supported on iSeries */
-#define __raw_readb(addr)	{ BUG(); 0; }
-#define __raw_readw(addr)       { BUG(); 0; }
-#define __raw_readl(addr)       { BUG(); 0; }
-#define __raw_readq(addr)       { BUG(); 0; }
-#define __raw_writeb(v, addr)   { BUG(); 0; }
-#define __raw_writew(v, addr)   { BUG(); 0; }
-#define __raw_writel(v, addr)   { BUG(); 0; }
-#define __raw_writeq(v, addr)   { BUG(); 0; }
-#define readb(addr)		iSeries_Read_Byte(addr)
-#define readw(addr)		iSeries_Read_Word(addr)
-#define readl(addr)		iSeries_Read_Long(addr)
-#define writeb(data, addr)	iSeries_Write_Byte((data),(addr))
-#define writew(data, addr)	iSeries_Write_Word((data),(addr))
-#define writel(data, addr)	iSeries_Write_Long((data),(addr))
-#define memset_io(a,b,c)	iSeries_memset_io((a),(b),(c))
-#define memcpy_fromio(a,b,c)	iSeries_memcpy_fromio((a), (b), (c))
-#define memcpy_toio(a,b,c)	iSeries_memcpy_toio((a), (b), (c))
-
-#define inb(addr)		readb(((void __iomem *)(long)(addr)))
-#define inw(addr)		readw(((void __iomem *)(long)(addr)))
-#define inl(addr)		readl(((void __iomem *)(long)(addr)))
-#define outb(data,addr)		writeb(data,((void __iomem *)(long)(addr)))
-#define outw(data,addr)		writew(data,((void __iomem *)(long)(addr)))
-#define outl(data,addr)		writel(data,((void __iomem *)(long)(addr)))
-/*
- * The *_ns versions below don't do byte-swapping.
- * Neither do the standard versions now, these are just here
- * for older code.
- */
-#define insw_ns(port, buf, ns)	_insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
-#define insl_ns(port, buf, nl)	_insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
-#else
-
-static inline unsigned char __raw_readb(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned char __force *)addr;
-}
-static inline unsigned short __raw_readw(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned short __force *)addr;
-}
-static inline unsigned int __raw_readl(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned int __force *)addr;
-}
-static inline unsigned long __raw_readq(const volatile void __iomem *addr)
-{
-	return *(volatile unsigned long __force *)addr;
-}
-static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
-{
-	*(volatile unsigned char __force *)addr = v;
-}
-static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
-{
-	*(volatile unsigned short __force *)addr = v;
-}
-static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
-{
-	*(volatile unsigned int __force *)addr = v;
-}
-static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
-{
-	*(volatile unsigned long __force *)addr = v;
-}
-#define readb(addr)		eeh_readb(addr)
-#define readw(addr)		eeh_readw(addr)
-#define readl(addr)		eeh_readl(addr)
-#define readq(addr)		eeh_readq(addr)
-#define writeb(data, addr)	eeh_writeb((data), (addr))
-#define writew(data, addr)	eeh_writew((data), (addr))
-#define writel(data, addr)	eeh_writel((data), (addr))
-#define writeq(data, addr)	eeh_writeq((data), (addr))
-#define memset_io(a,b,c)	eeh_memset_io((a),(b),(c))
-#define memcpy_fromio(a,b,c)	eeh_memcpy_fromio((a),(b),(c))
-#define memcpy_toio(a,b,c)	eeh_memcpy_toio((a),(b),(c))
-#define inb(port)		eeh_inb((unsigned long)port)
-#define outb(val, port)		eeh_outb(val, (unsigned long)port)
-#define inw(port)		eeh_inw((unsigned long)port)
-#define outw(val, port)		eeh_outw(val, (unsigned long)port)
-#define inl(port)		eeh_inl((unsigned long)port)
-#define outl(val, port)		eeh_outl(val, (unsigned long)port)
-
-/*
- * The insw/outsw/insl/outsl macros don't do byte-swapping.
- * They are only used in practice for transferring buffers which
- * are arrays of bytes, and byte-swapping is not appropriate in
- * that case.  - paulus */
-#define insb(port, buf, ns)	eeh_insb((port), (buf), (ns))
-#define insw(port, buf, ns)	eeh_insw_ns((port), (buf), (ns))
-#define insl(port, buf, nl)	eeh_insl_ns((port), (buf), (nl))
-#define insw_ns(port, buf, ns)	eeh_insw_ns((port), (buf), (ns))
-#define insl_ns(port, buf, nl)	eeh_insl_ns((port), (buf), (nl))
-
-#define outsb(port, buf, ns)  _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns))
-#define outsw(port, buf, ns)  _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
-#define outsl(port, buf, nl)  _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
-
-#endif
-
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
-#define readq_relaxed(addr) readq(addr)
-
-extern void _insb(volatile u8 __iomem *port, void *buf, int ns);
-extern void _outsb(volatile u8 __iomem *port, const void *buf, int ns);
-extern void _insw(volatile u16 __iomem *port, void *buf, int ns);
-extern void _outsw(volatile u16 __iomem *port, const void *buf, int ns);
-extern void _insl(volatile u32 __iomem *port, void *buf, int nl);
-extern void _outsl(volatile u32 __iomem *port, const void *buf, int nl);
-extern void _insw_ns(volatile u16 __iomem *port, void *buf, int ns);
-extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns);
-extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl);
-extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl);
-
-#define mmiowb()
-
-/*
- * output pause versions need a delay at least for the
- * w83c105 ide controller in a p610.
- */
-#define inb_p(port)             inb(port)
-#define outb_p(val, port)       (udelay(1), outb((val), (port)))
-#define inw_p(port)             inw(port)
-#define outw_p(val, port)       (udelay(1), outw((val), (port)))
-#define inl_p(port)             inl(port)
-#define outl_p(val, port)       (udelay(1), outl((val), (port)))
-
-/*
- * The *_ns versions below don't do byte-swapping.
- * Neither do the standard versions now, these are just here
- * for older code.
- */
-#define outsw_ns(port, buf, ns)	_outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
-#define outsl_ns(port, buf, nl)	_outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
-
-
-#define IO_SPACE_LIMIT ~(0UL)
-
-
-#ifdef __KERNEL__
-extern int __ioremap_explicit(unsigned long p_addr, unsigned long v_addr,
-		     	      unsigned long size, unsigned long flags);
-extern void __iomem *__ioremap(unsigned long address, unsigned long size,
-		       unsigned long flags);
-
-/**
- * ioremap     -   map bus memory into CPU space
- * @address:   bus address of the memory
- * @size:      size of the resource to map
- *
- * ioremap performs a platform specific sequence of operations to
- * make bus memory CPU accessible via the readb/readw/readl/writeb/
- * writew/writel functions and the other mmio helpers. The returned
- * address is not guaranteed to be usable directly as a virtual
- * address.
- */
-extern void __iomem *ioremap(unsigned long address, unsigned long size);
-
-#define ioremap_nocache(addr, size)	ioremap((addr), (size))
-extern int iounmap_explicit(volatile void __iomem *addr, unsigned long size);
-extern void iounmap(volatile void __iomem *addr);
-extern void __iomem * reserve_phb_iospace(unsigned long size);
-
-/**
- *	virt_to_phys	-	map virtual addresses to physical
- *	@address: address to remap
- *
- *	The returned physical address is the physical (CPU) mapping for
- *	the memory address given. It is only valid to use this function on
- *	addresses directly mapped or allocated via kmalloc.
- *
- *	This function does not give bus mappings for DMA transfers. In
- *	almost all conceivable cases a device driver should not be using
- *	this function
- */
-static inline unsigned long virt_to_phys(volatile void * address)
-{
-	return __pa((unsigned long)address);
-}
-
-/**
- *	phys_to_virt	-	map physical address to virtual
- *	@address: address to remap
- *
- *	The returned virtual address is a current CPU mapping for
- *	the memory address given. It is only valid to use this function on
- *	addresses that have a kernel mapping
- *
- *	This function does not handle bus mappings for DMA transfers. In
- *	almost all conceivable cases a device driver should not be using
- *	this function
- */
-static inline void * phys_to_virt(unsigned long address)
-{
-	return (void *)__va(address);
-}
-
-/*
- * Change "struct page" to physical address.
- */
-#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
-
-/* We do NOT want virtual merging, it would put too much pressure on
- * our iommu allocator. Instead, we want drivers to be smart enough
- * to coalesce sglists that happen to have been mapped in a contiguous
- * way by the iommu
- */
-#define BIO_VMERGE_BOUNDARY	0
-
-#endif /* __KERNEL__ */
-
-static inline void iosync(void)
-{
-        __asm__ __volatile__ ("sync" : : : "memory");
-}
-
-/* Enforce in-order execution of data I/O. 
- * No distinction between read/write on PPC; use eieio for all three.
- */
-#define iobarrier_rw() eieio()
-#define iobarrier_r()  eieio()
-#define iobarrier_w()  eieio()
-
-/*
- * 8, 16 and 32 bit, big and little endian I/O operations, with barrier.
- * These routines do not perform EEH-related I/O address translation,
- * and should not be used directly by device drivers.  Use inb/readb
- * instead.
- */
-static inline int in_8(const volatile unsigned char __iomem *addr)
-{
-	int ret;
-
-	__asm__ __volatile__("lbz%U1%X1 %0,%1; twi 0,%0,0; isync"
-			     : "=r" (ret) : "m" (*addr));
-	return ret;
-}
-
-static inline void out_8(volatile unsigned char __iomem *addr, int val)
-{
-	__asm__ __volatile__("stb%U0%X0 %1,%0; sync"
-			     : "=m" (*addr) : "r" (val));
-}
-
-static inline int in_le16(const volatile unsigned short __iomem *addr)
-{
-	int ret;
-
-	__asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync"
-			     : "=r" (ret) : "r" (addr), "m" (*addr));
-	return ret;
-}
-
-static inline int in_be16(const volatile unsigned short __iomem *addr)
-{
-	int ret;
-
-	__asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync"
-			     : "=r" (ret) : "m" (*addr));
-	return ret;
-}
-
-static inline void out_le16(volatile unsigned short __iomem *addr, int val)
-{
-	__asm__ __volatile__("sthbrx %1,0,%2; sync"
-			     : "=m" (*addr) : "r" (val), "r" (addr));
-}
-
-static inline void out_be16(volatile unsigned short __iomem *addr, int val)
-{
-	__asm__ __volatile__("sth%U0%X0 %1,%0; sync"
-			     : "=m" (*addr) : "r" (val));
-}
-
-static inline unsigned in_le32(const volatile unsigned __iomem *addr)
-{
-	unsigned ret;
-
-	__asm__ __volatile__("lwbrx %0,0,%1; twi 0,%0,0; isync"
-			     : "=r" (ret) : "r" (addr), "m" (*addr));
-	return ret;
-}
-
-static inline unsigned in_be32(const volatile unsigned __iomem *addr)
-{
-	unsigned ret;
-
-	__asm__ __volatile__("lwz%U1%X1 %0,%1; twi 0,%0,0; isync"
-			     : "=r" (ret) : "m" (*addr));
-	return ret;
-}
-
-static inline void out_le32(volatile unsigned __iomem *addr, int val)
-{
-	__asm__ __volatile__("stwbrx %1,0,%2; sync" : "=m" (*addr)
-			     : "r" (val), "r" (addr));
-}
-
-static inline void out_be32(volatile unsigned __iomem *addr, int val)
-{
-	__asm__ __volatile__("stw%U0%X0 %1,%0; sync"
-			     : "=m" (*addr) : "r" (val));
-}
-
-static inline unsigned long in_le64(const volatile unsigned long __iomem *addr)
-{
-	unsigned long tmp, ret;
-
-	__asm__ __volatile__(
-			     "ld %1,0(%2)\n"
-			     "twi 0,%1,0\n"
-			     "isync\n"
-			     "rldimi %0,%1,5*8,1*8\n"
-			     "rldimi %0,%1,3*8,2*8\n"
-			     "rldimi %0,%1,1*8,3*8\n"
-			     "rldimi %0,%1,7*8,4*8\n"
-			     "rldicl %1,%1,32,0\n"
-			     "rlwimi %0,%1,8,8,31\n"
-			     "rlwimi %0,%1,24,16,23\n"
-			     : "=r" (ret) , "=r" (tmp) : "b" (addr) , "m" (*addr));
-	return ret;
-}
-
-static inline unsigned long in_be64(const volatile unsigned long __iomem *addr)
-{
-	unsigned long ret;
-
-	__asm__ __volatile__("ld%U1%X1 %0,%1; twi 0,%0,0; isync"
-			     : "=r" (ret) : "m" (*addr));
-	return ret;
-}
-
-static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long val)
-{
-	unsigned long tmp;
-
-	__asm__ __volatile__(
-			     "rldimi %0,%1,5*8,1*8\n"
-			     "rldimi %0,%1,3*8,2*8\n"
-			     "rldimi %0,%1,1*8,3*8\n"
-			     "rldimi %0,%1,7*8,4*8\n"
-			     "rldicl %1,%1,32,0\n"
-			     "rlwimi %0,%1,8,8,31\n"
-			     "rlwimi %0,%1,24,16,23\n"
-			     "std %0,0(%3)\n"
-			     "sync"
-			     : "=&r" (tmp) , "=&r" (val) : "1" (val) , "b" (addr) , "m" (*addr));
-}
-
-static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long val)
-{
-	__asm__ __volatile__("std%U0%X0 %1,%0; sync" : "=m" (*addr) : "r" (val));
-}
-
-#ifndef CONFIG_PPC_ISERIES 
-#include <asm/eeh.h>
-#endif
-
-#ifdef __KERNEL__
-
-/**
- *	check_signature		-	find BIOS signatures
- *	@io_addr: mmio address to check
- *	@signature:  signature block
- *	@length: length of signature
- *
- *	Perform a signature comparison with the mmio address io_addr. This
- *	address should have been obtained by ioremap.
- *	Returns 1 on a match.
- */
-static inline int check_signature(const volatile void __iomem * io_addr,
-	const unsigned char *signature, int length)
-{
-	int retval = 0;
-#ifndef CONFIG_PPC_ISERIES 
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-#endif
-	return retval;
-}
-
-/* Nothing to do */
-
-#define dma_cache_inv(_start,_size)		do { } while (0)
-#define dma_cache_wback(_start,_size)		do { } while (0)
-#define dma_cache_wback_inv(_start,_size)	do { } while (0)
-
-/* Check of existence of legacy devices */
-extern int check_legacy_ioport(unsigned long base_port);
-
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-#endif /* __KERNEL__ */
-
-#endif /* _PPC64_IO_H */
diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h
deleted file mode 100644
index 1a7e0afa2dc6..000000000000
--- a/include/asm-ppc64/mmu.h
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * PowerPC memory management structures
- *
- * Dave Engebretsen & Mike Corrigan <{engebret|mikejc}@us.ibm.com>
- *   PPC64 rework.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _PPC64_MMU_H_
-#define _PPC64_MMU_H_
-
-#include <linux/config.h>
-#include <asm/asm-compat.h>
-#include <asm/page.h>
-
-/*
- * Segment table
- */
-
-#define STE_ESID_V	0x80
-#define STE_ESID_KS	0x20
-#define STE_ESID_KP	0x10
-#define STE_ESID_N	0x08
-
-#define STE_VSID_SHIFT	12
-
-/* Location of cpu0's segment table */
-#define STAB0_PAGE	0x6
-#define STAB0_PHYS_ADDR	(STAB0_PAGE<<12)
-
-#ifndef __ASSEMBLY__
-extern char initial_stab[];
-#endif /* ! __ASSEMBLY */
-
-/*
- * SLB
- */
-
-#define SLB_NUM_BOLTED		3
-#define SLB_CACHE_ENTRIES	8
-
-/* Bits in the SLB ESID word */
-#define SLB_ESID_V		ASM_CONST(0x0000000008000000) /* valid */
-
-/* Bits in the SLB VSID word */
-#define SLB_VSID_SHIFT		12
-#define SLB_VSID_B		ASM_CONST(0xc000000000000000)
-#define SLB_VSID_B_256M		ASM_CONST(0x0000000000000000)
-#define SLB_VSID_B_1T		ASM_CONST(0x4000000000000000)
-#define SLB_VSID_KS		ASM_CONST(0x0000000000000800)
-#define SLB_VSID_KP		ASM_CONST(0x0000000000000400)
-#define SLB_VSID_N		ASM_CONST(0x0000000000000200) /* no-execute */
-#define SLB_VSID_L		ASM_CONST(0x0000000000000100)
-#define SLB_VSID_C		ASM_CONST(0x0000000000000080) /* class */
-#define SLB_VSID_LP		ASM_CONST(0x0000000000000030)
-#define SLB_VSID_LP_00		ASM_CONST(0x0000000000000000)
-#define SLB_VSID_LP_01		ASM_CONST(0x0000000000000010)
-#define SLB_VSID_LP_10		ASM_CONST(0x0000000000000020)
-#define SLB_VSID_LP_11		ASM_CONST(0x0000000000000030)
-#define SLB_VSID_LLP		(SLB_VSID_L|SLB_VSID_LP)
-
-#define SLB_VSID_KERNEL		(SLB_VSID_KP)
-#define SLB_VSID_USER		(SLB_VSID_KP|SLB_VSID_KS|SLB_VSID_C)
-
-#define SLBIE_C			(0x08000000)
-
-/*
- * Hash table
- */
-
-#define HPTES_PER_GROUP 8
-
-#define HPTE_V_AVPN_SHIFT	7
-#define HPTE_V_AVPN		ASM_CONST(0xffffffffffffff80)
-#define HPTE_V_AVPN_VAL(x)	(((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT)
-#define HPTE_V_COMPARE(x,y)	(!(((x) ^ (y)) & HPTE_V_AVPN))
-#define HPTE_V_BOLTED		ASM_CONST(0x0000000000000010)
-#define HPTE_V_LOCK		ASM_CONST(0x0000000000000008)
-#define HPTE_V_LARGE		ASM_CONST(0x0000000000000004)
-#define HPTE_V_SECONDARY	ASM_CONST(0x0000000000000002)
-#define HPTE_V_VALID		ASM_CONST(0x0000000000000001)
-
-#define HPTE_R_PP0		ASM_CONST(0x8000000000000000)
-#define HPTE_R_TS		ASM_CONST(0x4000000000000000)
-#define HPTE_R_RPN_SHIFT	12
-#define HPTE_R_RPN		ASM_CONST(0x3ffffffffffff000)
-#define HPTE_R_FLAGS		ASM_CONST(0x00000000000003ff)
-#define HPTE_R_PP		ASM_CONST(0x0000000000000003)
-#define HPTE_R_N		ASM_CONST(0x0000000000000004)
-
-/* Values for PP (assumes Ks=0, Kp=1) */
-/* pp0 will always be 0 for linux     */
-#define PP_RWXX	0	/* Supervisor read/write, User none */
-#define PP_RWRX 1	/* Supervisor read/write, User read */
-#define PP_RWRW 2	/* Supervisor read/write, User read/write */
-#define PP_RXRX 3	/* Supervisor read,       User read */
-
-#ifndef __ASSEMBLY__
-
-typedef struct {
-	unsigned long v;
-	unsigned long r;
-} hpte_t;
-
-extern hpte_t *htab_address;
-extern unsigned long htab_hash_mask;
-
-/*
- * Page size definition
- *
- *    shift : is the "PAGE_SHIFT" value for that page size
- *    sllp  : is a bit mask with the value of SLB L || LP to be or'ed
- *            directly to a slbmte "vsid" value
- *    penc  : is the HPTE encoding mask for the "LP" field:
- *
- */
-struct mmu_psize_def
-{
-	unsigned int	shift;	/* number of bits */
-	unsigned int	penc;	/* HPTE encoding */
-	unsigned int	tlbiel;	/* tlbiel supported for that page size */
-	unsigned long	avpnm;	/* bits to mask out in AVPN in the HPTE */
-	unsigned long	sllp;	/* SLB L||LP (exact mask to use in slbmte) */
-};
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * The kernel use the constants below to index in the page sizes array.
- * The use of fixed constants for this purpose is better for performances
- * of the low level hash refill handlers.
- *
- * A non supported page size has a "shift" field set to 0
- *
- * Any new page size being implemented can get a new entry in here. Whether
- * the kernel will use it or not is a different matter though. The actual page
- * size used by hugetlbfs is not defined here and may be made variable
- */
-
-#define MMU_PAGE_4K		0	/* 4K */
-#define MMU_PAGE_64K		1	/* 64K */
-#define MMU_PAGE_64K_AP		2	/* 64K Admixed (in a 4K segment) */
-#define MMU_PAGE_1M		3	/* 1M */
-#define MMU_PAGE_16M		4	/* 16M */
-#define MMU_PAGE_16G		5	/* 16G */
-#define MMU_PAGE_COUNT		6
-
-#ifndef __ASSEMBLY__
-
-/*
- * The current system page sizes
- */
-extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
-extern int mmu_linear_psize;
-extern int mmu_virtual_psize;
-
-#ifdef CONFIG_HUGETLB_PAGE
-/*
- * The page size index of the huge pages for use by hugetlbfs
- */
-extern int mmu_huge_psize;
-
-#endif /* CONFIG_HUGETLB_PAGE */
-
-/*
- * This function sets the AVPN and L fields of the HPTE  appropriately
- * for the page size
- */
-static inline unsigned long hpte_encode_v(unsigned long va, int psize)
-{
-	unsigned long v =
-	v = (va >> 23) & ~(mmu_psize_defs[psize].avpnm);
-	v <<= HPTE_V_AVPN_SHIFT;
-	if (psize != MMU_PAGE_4K)
-		v |= HPTE_V_LARGE;
-	return v;
-}
-
-/*
- * This function sets the ARPN, and LP fields of the HPTE appropriately
- * for the page size. We assume the pa is already "clean" that is properly
- * aligned for the requested page size
- */
-static inline unsigned long hpte_encode_r(unsigned long pa, int psize)
-{
-	unsigned long r;
-
-	/* A 4K page needs no special encoding */
-	if (psize == MMU_PAGE_4K)
-		return pa & HPTE_R_RPN;
-	else {
-		unsigned int penc = mmu_psize_defs[psize].penc;
-		unsigned int shift = mmu_psize_defs[psize].shift;
-		return (pa & ~((1ul << shift) - 1)) | (penc << 12);
-	}
-	return r;
-}
-
-/*
- * This hashes a virtual address for a 256Mb segment only for now
- */
-
-static inline unsigned long hpt_hash(unsigned long va, unsigned int shift)
-{
-	return ((va >> 28) & 0x7fffffffffUL) ^ ((va & 0x0fffffffUL) >> shift);
-}
-
-extern int __hash_page_4K(unsigned long ea, unsigned long access,
-			  unsigned long vsid, pte_t *ptep, unsigned long trap,
-			  unsigned int local);
-extern int __hash_page_64K(unsigned long ea, unsigned long access,
-			   unsigned long vsid, pte_t *ptep, unsigned long trap,
-			   unsigned int local);
-struct mm_struct;
-extern int hash_huge_page(struct mm_struct *mm, unsigned long access,
-			  unsigned long ea, unsigned long vsid, int local);
-
-extern void htab_finish_init(void);
-extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
-			     unsigned long pstart, unsigned long mode,
-			     int psize);
-
-extern void htab_initialize(void);
-extern void htab_initialize_secondary(void);
-extern void hpte_init_native(void);
-extern void hpte_init_lpar(void);
-extern void hpte_init_iSeries(void);
-extern void mm_init_ppc64(void);
-
-extern long pSeries_lpar_hpte_insert(unsigned long hpte_group,
-				     unsigned long va, unsigned long prpn,
-				     unsigned long rflags,
-				     unsigned long vflags, int psize);
-
-extern long native_hpte_insert(unsigned long hpte_group,
-			       unsigned long va, unsigned long prpn,
-			       unsigned long rflags,
-			       unsigned long vflags, int psize);
-
-extern long iSeries_hpte_insert(unsigned long hpte_group,
-				unsigned long va, unsigned long prpn,
-				unsigned long rflags,
-				unsigned long vflags, int psize);
-
-extern void stabs_alloc(void);
-extern void slb_initialize(void);
-extern void stab_initialize(unsigned long stab);
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * VSID allocation
- *
- * We first generate a 36-bit "proto-VSID".  For kernel addresses this
- * is equal to the ESID, for user addresses it is:
- *	(context << 15) | (esid & 0x7fff)
- *
- * The two forms are distinguishable because the top bit is 0 for user
- * addresses, whereas the top two bits are 1 for kernel addresses.
- * Proto-VSIDs with the top two bits equal to 0b10 are reserved for
- * now.
- *
- * The proto-VSIDs are then scrambled into real VSIDs with the
- * multiplicative hash:
- *
- *	VSID = (proto-VSID * VSID_MULTIPLIER) % VSID_MODULUS
- *	where	VSID_MULTIPLIER = 268435399 = 0xFFFFFC7
- *		VSID_MODULUS = 2^36-1 = 0xFFFFFFFFF
- *
- * This scramble is only well defined for proto-VSIDs below
- * 0xFFFFFFFFF, so both proto-VSID and actual VSID 0xFFFFFFFFF are
- * reserved.  VSID_MULTIPLIER is prime, so in particular it is
- * co-prime to VSID_MODULUS, making this a 1:1 scrambling function.
- * Because the modulus is 2^n-1 we can compute it efficiently without
- * a divide or extra multiply (see below).
- *
- * This scheme has several advantages over older methods:
- *
- * 	- We have VSIDs allocated for every kernel address
- * (i.e. everything above 0xC000000000000000), except the very top
- * segment, which simplifies several things.
- *
- * 	- We allow for 15 significant bits of ESID and 20 bits of
- * context for user addresses.  i.e. 8T (43 bits) of address space for
- * up to 1M contexts (although the page table structure and context
- * allocation will need changes to take advantage of this).
- *
- * 	- The scramble function gives robust scattering in the hash
- * table (at least based on some initial results).  The previous
- * method was more susceptible to pathological cases giving excessive
- * hash collisions.
- */
-/*
- * WARNING - If you change these you must make sure the asm
- * implementations in slb_allocate (slb_low.S), do_stab_bolted
- * (head.S) and ASM_VSID_SCRAMBLE (below) are changed accordingly.
- *
- * You'll also need to change the precomputed VSID values in head.S
- * which are used by the iSeries firmware.
- */
-
-#define VSID_MULTIPLIER	ASM_CONST(200730139)	/* 28-bit prime */
-#define VSID_BITS	36
-#define VSID_MODULUS	((1UL<<VSID_BITS)-1)
-
-#define CONTEXT_BITS	19
-#define USER_ESID_BITS	16
-
-#define USER_VSID_RANGE	(1UL << (USER_ESID_BITS + SID_SHIFT))
-
-/*
- * This macro generates asm code to compute the VSID scramble
- * function.  Used in slb_allocate() and do_stab_bolted.  The function
- * computed is: (protovsid*VSID_MULTIPLIER) % VSID_MODULUS
- *
- *	rt = register continaing the proto-VSID and into which the
- *		VSID will be stored
- *	rx = scratch register (clobbered)
- *
- * 	- rt and rx must be different registers
- * 	- The answer will end up in the low 36 bits of rt.  The higher
- * 	  bits may contain other garbage, so you may need to mask the
- * 	  result.
- */
-#define ASM_VSID_SCRAMBLE(rt, rx)	\
-	lis	rx,VSID_MULTIPLIER@h;					\
-	ori	rx,rx,VSID_MULTIPLIER@l;				\
-	mulld	rt,rt,rx;		/* rt = rt * MULTIPLIER */	\
-									\
-	srdi	rx,rt,VSID_BITS;					\
-	clrldi	rt,rt,(64-VSID_BITS);					\
-	add	rt,rt,rx;		/* add high and low bits */	\
-	/* Now, r3 == VSID (mod 2^36-1), and lies between 0 and		\
-	 * 2^36-1+2^28-1.  That in particular means that if r3 >=	\
-	 * 2^36-1, then r3+1 has the 2^36 bit set.  So, if r3+1 has	\
-	 * the bit clear, r3 already has the answer we want, if it	\
-	 * doesn't, the answer is the low 36 bits of r3+1.  So in all	\
-	 * cases the answer is the low 36 bits of (r3 + ((r3+1) >> 36))*/\
-	addi	rx,rt,1;						\
-	srdi	rx,rx,VSID_BITS;	/* extract 2^36 bit */		\
-	add	rt,rt,rx
-
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long mm_context_id_t;
-
-typedef struct {
-	mm_context_id_t id;
-#ifdef CONFIG_HUGETLB_PAGE
-	u16 low_htlb_areas, high_htlb_areas;
-#endif
-} mm_context_t;
-
-
-static inline unsigned long vsid_scramble(unsigned long protovsid)
-{
-#if 0
-	/* The code below is equivalent to this function for arguments
-	 * < 2^VSID_BITS, which is all this should ever be called
-	 * with.  However gcc is not clever enough to compute the
-	 * modulus (2^n-1) without a second multiply. */
-	return ((protovsid * VSID_MULTIPLIER) % VSID_MODULUS);
-#else /* 1 */
-	unsigned long x;
-
-	x = protovsid * VSID_MULTIPLIER;
-	x = (x >> VSID_BITS) + (x & VSID_MODULUS);
-	return (x + ((x+1) >> VSID_BITS)) & VSID_MODULUS;
-#endif /* 1 */
-}
-
-/* This is only valid for addresses >= KERNELBASE */
-static inline unsigned long get_kernel_vsid(unsigned long ea)
-{
-	return vsid_scramble(ea >> SID_SHIFT);
-}
-
-/* This is only valid for user addresses (which are below 2^41) */
-static inline unsigned long get_vsid(unsigned long context, unsigned long ea)
-{
-	return vsid_scramble((context << USER_ESID_BITS)
-			     | (ea >> SID_SHIFT));
-}
-
-#define VSID_SCRAMBLE(pvsid)	(((pvsid) * VSID_MULTIPLIER) % VSID_MODULUS)
-#define KERNEL_VSID(ea)		VSID_SCRAMBLE(GET_ESID(ea))
-
-#endif /* __ASSEMBLY */
-
-#endif /* _PPC64_MMU_H_ */
diff --git a/include/asm-ppc64/mmu_context.h b/include/asm-ppc64/mmu_context.h
deleted file mode 100644
index 4f512e9fa6b8..000000000000
--- a/include/asm-ppc64/mmu_context.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#ifndef __PPC64_MMU_CONTEXT_H
-#define __PPC64_MMU_CONTEXT_H
-
-#include <linux/config.h>
-#include <linux/kernel.h>	
-#include <linux/mm.h>	
-#include <asm/mmu.h>	
-#include <asm/cputable.h>
-
-/*
- * Copyright (C) 2001 PPC 64 Team, IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-/*
- * Getting into a kernel thread, there is no valid user segment, mark
- * paca->pgdir NULL so that SLB miss on user addresses will fault
- */
-static inline void enter_lazy_tlb(struct mm_struct *mm,
-				  struct task_struct *tsk)
-{
-#ifdef CONFIG_PPC_64K_PAGES
-	get_paca()->pgdir = NULL;
-#endif /* CONFIG_PPC_64K_PAGES */
-}
-
-#define NO_CONTEXT	0
-#define MAX_CONTEXT	(0x100000-1)
-
-extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
-extern void destroy_context(struct mm_struct *mm);
-
-extern void switch_stab(struct task_struct *tsk, struct mm_struct *mm);
-extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm);
-
-/*
- * switch_mm is the entry point called from the architecture independent
- * code in kernel/sched.c
- */
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
-			     struct task_struct *tsk)
-{
-	if (!cpu_isset(smp_processor_id(), next->cpu_vm_mask))
-		cpu_set(smp_processor_id(), next->cpu_vm_mask);
-
-	/* No need to flush userspace segments if the mm doesnt change */
-#ifdef CONFIG_PPC_64K_PAGES
-	if (prev == next && get_paca()->pgdir == next->pgd)
-		return;
-#else
-	if (prev == next)
-		return;
-#endif /* CONFIG_PPC_64K_PAGES */
-
-#ifdef CONFIG_ALTIVEC
-	if (cpu_has_feature(CPU_FTR_ALTIVEC))
-		asm volatile ("dssall");
-#endif /* CONFIG_ALTIVEC */
-
-	if (cpu_has_feature(CPU_FTR_SLB))
-		switch_slb(tsk, next);
-	else
-		switch_stab(tsk, next);
-}
-
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
-/*
- * After we have set current->mm to a new value, this activates
- * the context for the new mm so we see the new mappings.
- */
-static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	switch_mm(prev, next, current);
-	local_irq_restore(flags);
-}
-
-#endif /* __PPC64_MMU_CONTEXT_H */
diff --git a/include/asm-ppc64/mmzone.h b/include/asm-ppc64/mmzone.h
deleted file mode 100644
index 54958d6cae04..000000000000
--- a/include/asm-ppc64/mmzone.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99
- *
- * PowerPC64 port:
- * Copyright (C) 2002 Anton Blanchard, IBM Corp.
- */
-#ifndef _ASM_MMZONE_H_
-#define _ASM_MMZONE_H_
-
-#include <linux/config.h>
-
-/*
- * generic non-linear memory support:
- *
- * 1) we will not split memory into more chunks than will fit into the
- *    flags field of the struct page
- */
-
-#ifdef CONFIG_NEED_MULTIPLE_NODES
-
-extern struct pglist_data *node_data[];
-/*
- * Return a pointer to the node data for node n.
- */
-#define NODE_DATA(nid)		(node_data[nid])
-
-/*
- * Following are specific to this numa platform.
- */
-
-extern int numa_cpu_lookup_table[];
-extern cpumask_t numa_cpumask_lookup_table[];
-#ifdef CONFIG_MEMORY_HOTPLUG
-extern unsigned long max_pfn;
-#endif
-
-/*
- * Following are macros that each numa implmentation must define.
- */
-
-#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)	(NODE_DATA(nid)->node_end_pfn)
-
-#endif /* CONFIG_NEED_MULTIPLE_NODES */
-
-#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
-extern int __init early_pfn_to_nid(unsigned long pfn);
-#endif
-
-#endif /* _ASM_MMZONE_H_ */
diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h
deleted file mode 100644
index cf04327a597a..000000000000
--- a/include/asm-ppc64/pci-bridge.h
+++ /dev/null
@@ -1,151 +0,0 @@
-#ifdef __KERNEL__
-#ifndef _ASM_PCI_BRIDGE_H
-#define _ASM_PCI_BRIDGE_H
-
-#include <linux/config.h>
-#include <linux/pci.h>
-#include <linux/list.h>
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-/*
- * Structure of a PCI controller (host bridge)
- */
-struct pci_controller {
-	struct pci_bus *bus;
-	char is_dynamic;
-	void *arch_data;
-	struct list_head list_node;
-
-	int first_busno;
-	int last_busno;
-
-	void __iomem *io_base_virt;
-	unsigned long io_base_phys;
-
-	/* Some machines have a non 1:1 mapping of
-	 * the PCI memory space in the CPU bus space
-	 */
-	unsigned long pci_mem_offset;
-	unsigned long pci_io_size;
-
-	struct pci_ops *ops;
-	volatile unsigned int __iomem *cfg_addr;
-	volatile void __iomem *cfg_data;
-
-	/* Currently, we limit ourselves to 1 IO range and 3 mem
-	 * ranges since the common pci_bus structure can't handle more
-	 */
-	struct resource io_resource;
-	struct resource mem_resources[3];
-	int global_number;		
-	int local_number;		
-	unsigned long buid;
-	unsigned long dma_window_base_cur;
-	unsigned long dma_window_size;
-};
-
-/*
- * PCI stuff, for nodes representing PCI devices, pointed to
- * by device_node->data.
- */
-struct pci_controller;
-struct iommu_table;
-
-struct pci_dn {
-	int	busno;			/* for pci devices */
-	int	bussubno;		/* for pci devices */
-	int	devfn;			/* for pci devices */
-
-#ifdef CONFIG_PPC_PSERIES
-	int	eeh_mode;		/* See eeh.h for possible EEH_MODEs */
-	int	eeh_config_addr;
-	int 	eeh_check_count;	/* # times driver ignored error */
-	int 	eeh_freeze_count;	/* # times this device froze up. */
-	int	eeh_is_bridge;		/* device is pci-to-pci bridge */
-#endif
-	int	pci_ext_config_space;	/* for pci devices */
-	struct  pci_controller *phb;	/* for pci devices */
-	struct	iommu_table *iommu_table;	/* for phb's or bridges */
-	struct	pci_dev *pcidev;	/* back-pointer to the pci device */
-	struct	device_node *node;	/* back-pointer to the device_node */
-#ifdef CONFIG_PPC_ISERIES
-	struct	list_head Device_List;
-	int	Irq;			/* Assigned IRQ */
-	int	Flags;			/* Possible flags(disable/bist)*/
-	u8	LogicalSlot;		/* Hv Slot Index for Tces */
-#endif
-	u32	config_space[16];	/* saved PCI config space */
-};
-
-/* Get the pointer to a device_node's pci_dn */
-#define PCI_DN(dn)	((struct pci_dn *) (dn)->data)
-
-struct device_node *fetch_dev_dn(struct pci_dev *dev);
-
-/* Get a device_node from a pci_dev.  This code must be fast except
- * in the case where the sysdata is incorrect and needs to be fixed
- * up (this will only happen once).
- * In this case the sysdata will have been inherited from a PCI host
- * bridge or a PCI-PCI bridge further up the tree, so it will point
- * to a valid struct pci_dn, just not the one we want.
- */
-static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev)
-{
-	struct device_node *dn = dev->sysdata;
-	struct pci_dn *pdn = dn->data;
-
-	if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number)
-		return dn;	/* fast path.  sysdata is good */
-	return fetch_dev_dn(dev);
-}
-
-static inline int pci_device_from_OF_node(struct device_node *np,
-					  u8 *bus, u8 *devfn)
-{
-	if (!PCI_DN(np))
-		return -ENODEV;
-	*bus = PCI_DN(np)->busno;
-	*devfn = PCI_DN(np)->devfn;
-	return 0;
-}
-
-static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
-{
-	if (bus->self)
-		return pci_device_to_OF_node(bus->self);
-	else
-		return bus->sysdata; /* Must be root bus (PHB) */
-}
-
-extern void pci_process_bridge_OF_ranges(struct pci_controller *hose,
-					 struct device_node *dev, int primary);
-
-extern int pcibios_remove_root_bus(struct pci_controller *phb);
-
-extern void phbs_remap_io(void);
-
-static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
-{
-	struct device_node *busdn = bus->sysdata;
-
-	BUG_ON(busdn == NULL);
-	return PCI_DN(busdn)->phb;
-}
-
-extern struct pci_controller *
-pcibios_alloc_controller(struct device_node *dev);
-extern void pcibios_free_controller(struct pci_controller *phb);
-
-/* Return values for ppc_md.pci_probe_mode function */
-#define PCI_PROBE_NONE		-1	/* Don't look at this bus at all */
-#define PCI_PROBE_NORMAL	0	/* Do normal PCI probing */
-#define PCI_PROBE_DEVTREE	1	/* Instantiate from device tree */
-
-#endif
-#endif /* __KERNEL__ */
diff --git a/include/asm-ppc64/pgalloc.h b/include/asm-ppc64/pgalloc.h
deleted file mode 100644
index dcf3622d1946..000000000000
--- a/include/asm-ppc64/pgalloc.h
+++ /dev/null
@@ -1,151 +0,0 @@
-#ifndef _PPC64_PGALLOC_H
-#define _PPC64_PGALLOC_H
-
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/cpumask.h>
-#include <linux/percpu.h>
-
-extern kmem_cache_t *pgtable_cache[];
-
-#ifdef CONFIG_PPC_64K_PAGES
-#define PTE_CACHE_NUM	0
-#define PMD_CACHE_NUM	1
-#define PGD_CACHE_NUM	2
-#else
-#define PTE_CACHE_NUM	0
-#define PMD_CACHE_NUM	1
-#define PUD_CACHE_NUM	1
-#define PGD_CACHE_NUM	0
-#endif
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-static inline pgd_t *pgd_alloc(struct mm_struct *mm)
-{
-	return kmem_cache_alloc(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL);
-}
-
-static inline void pgd_free(pgd_t *pgd)
-{
-	kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd);
-}
-
-#ifndef CONFIG_PPC_64K_PAGES
-
-#define pgd_populate(MM, PGD, PUD)	pgd_set(PGD, PUD)
-
-static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-	return kmem_cache_alloc(pgtable_cache[PUD_CACHE_NUM],
-				GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline void pud_free(pud_t *pud)
-{
-	kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud);
-}
-
-static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
-{
-	pud_set(pud, (unsigned long)pmd);
-}
-
-#define pmd_populate(mm, pmd, pte_page) \
-	pmd_populate_kernel(mm, pmd, page_address(pte_page))
-#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, (unsigned long)(pte))
-
-
-#else /* CONFIG_PPC_64K_PAGES */
-
-#define pud_populate(mm, pud, pmd)	pud_set(pud, (unsigned long)pmd)
-
-static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
-				       pte_t *pte)
-{
-	pmd_set(pmd, (unsigned long)pte);
-}
-
-#define pmd_populate(mm, pmd, pte_page) \
-	pmd_populate_kernel(mm, pmd, page_address(pte_page))
-
-#endif /* CONFIG_PPC_64K_PAGES */
-
-static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-	return kmem_cache_alloc(pgtable_cache[PMD_CACHE_NUM],
-				GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline void pmd_free(pmd_t *pmd)
-{
-	kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd);
-}
-
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
-					  unsigned long address)
-{
-	return kmem_cache_alloc(pgtable_cache[PTE_CACHE_NUM],
-				GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
-					 unsigned long address)
-{
-	return virt_to_page(pte_alloc_one_kernel(mm, address));
-}
-		
-static inline void pte_free_kernel(pte_t *pte)
-{
-	kmem_cache_free(pgtable_cache[PTE_CACHE_NUM], pte);
-}
-
-static inline void pte_free(struct page *ptepage)
-{
-	pte_free_kernel(page_address(ptepage));
-}
-
-#define PGF_CACHENUM_MASK	0xf
-
-typedef struct pgtable_free {
-	unsigned long val;
-} pgtable_free_t;
-
-static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum,
-						unsigned long mask)
-{
-	BUG_ON(cachenum > PGF_CACHENUM_MASK);
-
-	return (pgtable_free_t){.val = ((unsigned long) p & ~mask) | cachenum};
-}
-
-static inline void pgtable_free(pgtable_free_t pgf)
-{
-	void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK);
-	int cachenum = pgf.val & PGF_CACHENUM_MASK;
-
-	kmem_cache_free(pgtable_cache[cachenum], p);
-}
-
-extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf);
-
-#define __pte_free_tlb(tlb, ptepage)	\
-	pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \
-		PTE_CACHE_NUM, PTE_TABLE_SIZE-1))
-#define __pmd_free_tlb(tlb, pmd) 	\
-	pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \
-		PMD_CACHE_NUM, PMD_TABLE_SIZE-1))
-#ifndef CONFIG_PPC_64K_PAGES
-#define __pud_free_tlb(tlb, pmd)	\
-	pgtable_free_tlb(tlb, pgtable_free_cache(pud, \
-		PUD_CACHE_NUM, PUD_TABLE_SIZE-1))
-#endif /* CONFIG_PPC_64K_PAGES */
-
-#define check_pgt_cache()	do { } while (0)
-
-#endif /* _PPC64_PGALLOC_H */
diff --git a/include/asm-ppc64/pgtable-4k.h b/include/asm-ppc64/pgtable-4k.h
deleted file mode 100644
index e9590c06ad92..000000000000
--- a/include/asm-ppc64/pgtable-4k.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Entries per page directory level.  The PTE level must use a 64b record
- * for each page table entry.  The PMD and PGD level use a 32b record for
- * each entry by assuming that each entry is page aligned.
- */
-#define PTE_INDEX_SIZE  9
-#define PMD_INDEX_SIZE  7
-#define PUD_INDEX_SIZE  7
-#define PGD_INDEX_SIZE  9
-
-#define PTE_TABLE_SIZE	(sizeof(pte_t) << PTE_INDEX_SIZE)
-#define PMD_TABLE_SIZE	(sizeof(pmd_t) << PMD_INDEX_SIZE)
-#define PUD_TABLE_SIZE	(sizeof(pud_t) << PUD_INDEX_SIZE)
-#define PGD_TABLE_SIZE	(sizeof(pgd_t) << PGD_INDEX_SIZE)
-
-#define PTRS_PER_PTE	(1 << PTE_INDEX_SIZE)
-#define PTRS_PER_PMD	(1 << PMD_INDEX_SIZE)
-#define PTRS_PER_PUD	(1 << PMD_INDEX_SIZE)
-#define PTRS_PER_PGD	(1 << PGD_INDEX_SIZE)
-
-/* PMD_SHIFT determines what a second-level page table entry can map */
-#define PMD_SHIFT	(PAGE_SHIFT + PTE_INDEX_SIZE)
-#define PMD_SIZE	(1UL << PMD_SHIFT)
-#define PMD_MASK	(~(PMD_SIZE-1))
-
-/* With 4k base page size, hugepage PTEs go at the PMD level */
-#define MIN_HUGEPTE_SHIFT	PMD_SHIFT
-
-/* PUD_SHIFT determines what a third-level page table entry can map */
-#define PUD_SHIFT	(PMD_SHIFT + PMD_INDEX_SIZE)
-#define PUD_SIZE	(1UL << PUD_SHIFT)
-#define PUD_MASK	(~(PUD_SIZE-1))
-
-/* PGDIR_SHIFT determines what a fourth-level page table entry can map */
-#define PGDIR_SHIFT	(PUD_SHIFT + PUD_INDEX_SIZE)
-#define PGDIR_SIZE	(1UL << PGDIR_SHIFT)
-#define PGDIR_MASK	(~(PGDIR_SIZE-1))
-
-/* PTE bits */
-#define _PAGE_SECONDARY 0x8000 /* software: HPTE is in secondary group */
-#define _PAGE_GROUP_IX  0x7000 /* software: HPTE index within group */
-#define _PAGE_F_SECOND  _PAGE_SECONDARY
-#define _PAGE_F_GIX     _PAGE_GROUP_IX
-
-/* PTE flags to conserve for HPTE identification */
-#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \
-			 _PAGE_SECONDARY | _PAGE_GROUP_IX)
-
-/* PAGE_MASK gives the right answer below, but only by accident */
-/* It should be preserving the high 48 bits and then specifically */
-/* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */
-#define _PAGE_CHG_MASK	(PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \
-                         _PAGE_HPTEFLAGS)
-
-/* Bits to mask out from a PMD to get to the PTE page */
-#define PMD_MASKED_BITS		0
-/* Bits to mask out from a PUD to get to the PMD page */
-#define PUD_MASKED_BITS		0
-/* Bits to mask out from a PGD to get to the PUD page */
-#define PGD_MASKED_BITS		0
-
-/* shift to put page number into pte */
-#define PTE_RPN_SHIFT	(17)
-
-#define __real_pte(e,p)		((real_pte_t)(e))
-#define __rpte_to_pte(r)	(r)
-#define __rpte_to_hidx(r,index)	(pte_val((r)) >> 12)
-
-#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift)       \
-	do {							         \
-		index = 0;					         \
-		shift = mmu_psize_defs[psize].shift;		         \
-
-#define pte_iterate_hashed_end() } while(0)
-
-/*
- * 4-level page tables related bits
- */
-
-#define pgd_none(pgd)		(!pgd_val(pgd))
-#define pgd_bad(pgd)		(pgd_val(pgd) == 0)
-#define pgd_present(pgd)	(pgd_val(pgd) != 0)
-#define pgd_clear(pgdp)		(pgd_val(*(pgdp)) = 0)
-#define pgd_page(pgd)		(pgd_val(pgd) & ~PGD_MASKED_BITS)
-
-#define pud_offset(pgdp, addr)	\
-  (((pud_t *) pgd_page(*(pgdp))) + \
-    (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)))
-
-#define pud_ERROR(e) \
-	printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pud_val(e))
diff --git a/include/asm-ppc64/pgtable-64k.h b/include/asm-ppc64/pgtable-64k.h
deleted file mode 100644
index 154f1840ece4..000000000000
--- a/include/asm-ppc64/pgtable-64k.h
+++ /dev/null
@@ -1,90 +0,0 @@
-#include <asm-generic/pgtable-nopud.h>
-
-
-#define PTE_INDEX_SIZE  12
-#define PMD_INDEX_SIZE  12
-#define PUD_INDEX_SIZE	0
-#define PGD_INDEX_SIZE  4
-
-#define PTE_TABLE_SIZE	(sizeof(real_pte_t) << PTE_INDEX_SIZE)
-#define PMD_TABLE_SIZE	(sizeof(pmd_t) << PMD_INDEX_SIZE)
-#define PGD_TABLE_SIZE	(sizeof(pgd_t) << PGD_INDEX_SIZE)
-
-#define PTRS_PER_PTE	(1 << PTE_INDEX_SIZE)
-#define PTRS_PER_PMD	(1 << PMD_INDEX_SIZE)
-#define PTRS_PER_PGD	(1 << PGD_INDEX_SIZE)
-
-/* With 4k base page size, hugepage PTEs go at the PMD level */
-#define MIN_HUGEPTE_SHIFT	PAGE_SHIFT
-
-/* PMD_SHIFT determines what a second-level page table entry can map */
-#define PMD_SHIFT	(PAGE_SHIFT + PTE_INDEX_SIZE)
-#define PMD_SIZE	(1UL << PMD_SHIFT)
-#define PMD_MASK	(~(PMD_SIZE-1))
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define PGDIR_SHIFT	(PMD_SHIFT + PMD_INDEX_SIZE)
-#define PGDIR_SIZE	(1UL << PGDIR_SHIFT)
-#define PGDIR_MASK	(~(PGDIR_SIZE-1))
-
-/* Additional PTE bits (don't change without checking asm in hash_low.S) */
-#define _PAGE_HPTE_SUB	0x0ffff000 /* combo only: sub pages HPTE bits */
-#define _PAGE_HPTE_SUB0	0x08000000 /* combo only: first sub page */
-#define _PAGE_COMBO	0x10000000 /* this is a combo 4k page */
-#define _PAGE_F_SECOND  0x00008000 /* full page: hidx bits */
-#define _PAGE_F_GIX     0x00007000 /* full page: hidx bits */
-
-/* PTE flags to conserve for HPTE identification */
-#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | _PAGE_HPTE_SUB |\
-                         _PAGE_COMBO)
-
-/* Shift to put page number into pte.
- *
- * That gives us a max RPN of 32 bits, which means a max of 48 bits
- * of addressable physical space.
- * We could get 3 more bits here by setting PTE_RPN_SHIFT to 29 but
- * 32 makes PTEs more readable for debugging for now :)
- */
-#define PTE_RPN_SHIFT	(32)
-#define PTE_RPN_MAX	(1UL << (64 - PTE_RPN_SHIFT))
-#define PTE_RPN_MASK	(~((1UL<<PTE_RPN_SHIFT)-1))
-
-/* _PAGE_CHG_MASK masks of bits that are to be preserved accross
- * pgprot changes
- */
-#define _PAGE_CHG_MASK	(PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
-                         _PAGE_ACCESSED)
-
-/* Bits to mask out from a PMD to get to the PTE page */
-#define PMD_MASKED_BITS		0x1ff
-/* Bits to mask out from a PGD/PUD to get to the PMD page */
-#define PUD_MASKED_BITS		0x1ff
-
-#ifndef __ASSEMBLY__
-
-/* Manipulate "rpte" values */
-#define __real_pte(e,p) 	((real_pte_t) { \
-	(e), pte_val(*((p) + PTRS_PER_PTE)) })
-#define __rpte_to_hidx(r,index)	((pte_val((r).pte) & _PAGE_COMBO) ? \
-        (((r).hidx >> ((index)<<2)) & 0xf) : ((pte_val((r).pte) >> 12) & 0xf))
-#define __rpte_to_pte(r)	((r).pte)
-#define __rpte_sub_valid(rpte, index) \
-	(pte_val(rpte.pte) & (_PAGE_HPTE_SUB0 >> (index)))
-
-
-/* Trick: we set __end to va + 64k, which happens works for
- * a 16M page as well as we want only one iteration
- */
-#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift)	    \
-        do {                                                                \
-                unsigned long __end = va + PAGE_SIZE;                       \
-                unsigned __split = (psize == MMU_PAGE_4K ||                 \
-				    psize == MMU_PAGE_64K_AP);              \
-                shift = mmu_psize_defs[psize].shift;                        \
-	        for (index = 0; va < __end; index++, va += (1 << shift)) {  \
-		        if (!__split || __rpte_sub_valid(rpte, index)) do { \
-
-#define pte_iterate_hashed_end() } while(0); } } while(0)
-
-
-#endif /*  __ASSEMBLY__ */
diff --git a/include/asm-ppc64/pgtable.h b/include/asm-ppc64/pgtable.h
deleted file mode 100644
index dee36c83be19..000000000000
--- a/include/asm-ppc64/pgtable.h
+++ /dev/null
@@ -1,519 +0,0 @@
-#ifndef _PPC64_PGTABLE_H
-#define _PPC64_PGTABLE_H
-
-/*
- * This file contains the functions and defines necessary to modify and use
- * the ppc64 hashed page table.
- */
-
-#ifndef __ASSEMBLY__
-#include <linux/config.h>
-#include <linux/stddef.h>
-#include <asm/processor.h>		/* For TASK_SIZE */
-#include <asm/mmu.h>
-#include <asm/page.h>
-#include <asm/tlbflush.h>
-struct mm_struct;
-#endif /* __ASSEMBLY__ */
-
-#ifdef CONFIG_PPC_64K_PAGES
-#include <asm/pgtable-64k.h>
-#else
-#include <asm/pgtable-4k.h>
-#endif
-
-#define FIRST_USER_ADDRESS	0
-
-/*
- * Size of EA range mapped by our pagetables.
- */
-#define PGTABLE_EADDR_SIZE (PTE_INDEX_SIZE + PMD_INDEX_SIZE + \
-                	    PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT)
-#define PGTABLE_RANGE (1UL << PGTABLE_EADDR_SIZE)
-
-#if TASK_SIZE_USER64 > PGTABLE_RANGE
-#error TASK_SIZE_USER64 exceeds pagetable range
-#endif
-
-#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT))
-#error TASK_SIZE_USER64 exceeds user VSID range
-#endif
-
-/*
- * Define the address range of the vmalloc VM area.
- */
-#define VMALLOC_START (0xD000000000000000ul)
-#define VMALLOC_SIZE  (0x80000000000UL)
-#define VMALLOC_END   (VMALLOC_START + VMALLOC_SIZE)
-
-/*
- * Define the address range of the imalloc VM area.
- */
-#define PHBS_IO_BASE	VMALLOC_END
-#define IMALLOC_BASE	(PHBS_IO_BASE + 0x80000000ul)	/* Reserve 2 gigs for PHBs */
-#define IMALLOC_END	(VMALLOC_START + PGTABLE_RANGE)
-
-/*
- * Common bits in a linux-style PTE.  These match the bits in the
- * (hardware-defined) PowerPC PTE as closely as possible. Additional
- * bits may be defined in pgtable-*.h
- */
-#define _PAGE_PRESENT	0x0001 /* software: pte contains a translation */
-#define _PAGE_USER	0x0002 /* matches one of the PP bits */
-#define _PAGE_FILE	0x0002 /* (!present only) software: pte holds file offset */
-#define _PAGE_EXEC	0x0004 /* No execute on POWER4 and newer (we invert) */
-#define _PAGE_GUARDED	0x0008
-#define _PAGE_COHERENT	0x0010 /* M: enforce memory coherence (SMP systems) */
-#define _PAGE_NO_CACHE	0x0020 /* I: cache inhibit */
-#define _PAGE_WRITETHRU	0x0040 /* W: cache write-through */
-#define _PAGE_DIRTY	0x0080 /* C: page changed */
-#define _PAGE_ACCESSED	0x0100 /* R: page referenced */
-#define _PAGE_RW	0x0200 /* software: user write access allowed */
-#define _PAGE_HASHPTE	0x0400 /* software: pte has an associated HPTE */
-#define _PAGE_BUSY	0x0800 /* software: PTE & hash are busy */ 
-
-#define _PAGE_BASE	(_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_COHERENT)
-
-#define _PAGE_WRENABLE	(_PAGE_RW | _PAGE_DIRTY)
-
-/* __pgprot defined in asm-ppc64/page.h */
-#define PAGE_NONE	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED)
-
-#define PAGE_SHARED	__pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER)
-#define PAGE_SHARED_X	__pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER | _PAGE_EXEC)
-#define PAGE_COPY	__pgprot(_PAGE_BASE | _PAGE_USER)
-#define PAGE_COPY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
-#define PAGE_READONLY	__pgprot(_PAGE_BASE | _PAGE_USER)
-#define PAGE_READONLY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
-#define PAGE_KERNEL	__pgprot(_PAGE_BASE | _PAGE_WRENABLE)
-#define PAGE_KERNEL_CI	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
-			       _PAGE_WRENABLE | _PAGE_NO_CACHE | _PAGE_GUARDED)
-#define PAGE_KERNEL_EXEC __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_EXEC)
-
-#define PAGE_AGP	__pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE)
-#define HAVE_PAGE_AGP
-
-/* PTEIDX nibble */
-#define _PTEIDX_SECONDARY	0x8
-#define _PTEIDX_GROUP_IX	0x7
-
-
-/*
- * POWER4 and newer have per page execute protection, older chips can only
- * do this on a segment (256MB) basis.
- *
- * Also, write permissions imply read permissions.
- * This is the closest we can get..
- *
- * Note due to the way vm flags are laid out, the bits are XWR
- */
-#define __P000	PAGE_NONE
-#define __P001	PAGE_READONLY
-#define __P010	PAGE_COPY
-#define __P011	PAGE_COPY
-#define __P100	PAGE_READONLY_X
-#define __P101	PAGE_READONLY_X
-#define __P110	PAGE_COPY_X
-#define __P111	PAGE_COPY_X
-
-#define __S000	PAGE_NONE
-#define __S001	PAGE_READONLY
-#define __S010	PAGE_SHARED
-#define __S011	PAGE_SHARED
-#define __S100	PAGE_READONLY_X
-#define __S101	PAGE_READONLY_X
-#define __S110	PAGE_SHARED_X
-#define __S111	PAGE_SHARED_X
-
-#ifndef __ASSEMBLY__
-
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
-#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
-#endif /* __ASSEMBLY__ */
-
-#ifdef CONFIG_HUGETLB_PAGE
-
-#define HAVE_ARCH_UNMAPPED_AREA
-#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-
-#endif
-
-#ifndef __ASSEMBLY__
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- *
- * mk_pte takes a (struct page *) as input
- */
-#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
-
-static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
-{
-	pte_t pte;
-
-
-	pte_val(pte) = (pfn << PTE_RPN_SHIFT) | pgprot_val(pgprot);
-	return pte;
-}
-
-#define pte_modify(_pte, newprot) \
-  (__pte((pte_val(_pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)))
-
-#define pte_none(pte)		((pte_val(pte) & ~_PAGE_HPTEFLAGS) == 0)
-#define pte_present(pte)	(pte_val(pte) & _PAGE_PRESENT)
-
-/* pte_clear moved to later in this file */
-
-#define pte_pfn(x)		((unsigned long)((pte_val(x)>>PTE_RPN_SHIFT)))
-#define pte_page(x)		pfn_to_page(pte_pfn(x))
-
-#define pmd_set(pmdp, pmdval) 	(pmd_val(*(pmdp)) = (pmdval))
-#define pmd_none(pmd)		(!pmd_val(pmd))
-#define	pmd_bad(pmd)		(pmd_val(pmd) == 0)
-#define	pmd_present(pmd)	(pmd_val(pmd) != 0)
-#define	pmd_clear(pmdp)		(pmd_val(*(pmdp)) = 0)
-#define pmd_page_kernel(pmd)	(pmd_val(pmd) & ~PMD_MASKED_BITS)
-#define pmd_page(pmd)		virt_to_page(pmd_page_kernel(pmd))
-
-#define pud_set(pudp, pudval)	(pud_val(*(pudp)) = (pudval))
-#define pud_none(pud)		(!pud_val(pud))
-#define pud_bad(pud)		((pud_val(pud)) == 0)
-#define pud_present(pud)	(pud_val(pud) != 0)
-#define pud_clear(pudp)		(pud_val(*(pudp)) = 0)
-#define pud_page(pud)		(pud_val(pud) & ~PUD_MASKED_BITS)
-
-#define pgd_set(pgdp, pudp)	({pgd_val(*(pgdp)) = (unsigned long)(pudp);})
-
-/* 
- * Find an entry in a page-table-directory.  We combine the address region 
- * (the high order N bits) and the pgd portion of the address.
- */
-/* to avoid overflow in free_pgtables we don't use PTRS_PER_PGD here */
-#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & 0x1ff)
-
-#define pgd_offset(mm, address)	 ((mm)->pgd + pgd_index(address))
-
-#define pmd_offset(pudp,addr) \
-  (((pmd_t *) pud_page(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)))
-
-#define pte_offset_kernel(dir,addr) \
-  (((pte_t *) pmd_page_kernel(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
-
-#define pte_offset_map(dir,addr)	pte_offset_kernel((dir), (addr))
-#define pte_offset_map_nested(dir,addr)	pte_offset_kernel((dir), (addr))
-#define pte_unmap(pte)			do { } while(0)
-#define pte_unmap_nested(pte)		do { } while(0)
-
-/* to find an entry in a kernel page-table-directory */
-/* This now only contains the vmalloc pages */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-static inline int pte_read(pte_t pte)  { return pte_val(pte) & _PAGE_USER;}
-static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;}
-static inline int pte_exec(pte_t pte)  { return pte_val(pte) & _PAGE_EXEC;}
-static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;}
-static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;}
-static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;}
-
-static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
-static inline void pte_cache(pte_t pte)   { pte_val(pte) &= ~_PAGE_NO_CACHE; }
-
-static inline pte_t pte_rdprotect(pte_t pte) {
-	pte_val(pte) &= ~_PAGE_USER; return pte; }
-static inline pte_t pte_exprotect(pte_t pte) {
-	pte_val(pte) &= ~_PAGE_EXEC; return pte; }
-static inline pte_t pte_wrprotect(pte_t pte) {
-	pte_val(pte) &= ~(_PAGE_RW); return pte; }
-static inline pte_t pte_mkclean(pte_t pte) {
-	pte_val(pte) &= ~(_PAGE_DIRTY); return pte; }
-static inline pte_t pte_mkold(pte_t pte) {
-	pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkread(pte_t pte) {
-	pte_val(pte) |= _PAGE_USER; return pte; }
-static inline pte_t pte_mkexec(pte_t pte) {
-	pte_val(pte) |= _PAGE_USER | _PAGE_EXEC; return pte; }
-static inline pte_t pte_mkwrite(pte_t pte) {
-	pte_val(pte) |= _PAGE_RW; return pte; }
-static inline pte_t pte_mkdirty(pte_t pte) {
-	pte_val(pte) |= _PAGE_DIRTY; return pte; }
-static inline pte_t pte_mkyoung(pte_t pte) {
-	pte_val(pte) |= _PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkhuge(pte_t pte) {
-	return pte; }
-
-/* Atomic PTE updates */
-static inline unsigned long pte_update(pte_t *p, unsigned long clr)
-{
-	unsigned long old, tmp;
-
-	__asm__ __volatile__(
-	"1:	ldarx	%0,0,%3		# pte_update\n\
-	andi.	%1,%0,%6\n\
-	bne-	1b \n\
-	andc	%1,%0,%4 \n\
-	stdcx.	%1,0,%3 \n\
-	bne-	1b"
-	: "=&r" (old), "=&r" (tmp), "=m" (*p)
-	: "r" (p), "r" (clr), "m" (*p), "i" (_PAGE_BUSY)
-	: "cc" );
-	return old;
-}
-
-/* PTE updating functions, this function puts the PTE in the
- * batch, doesn't actually triggers the hash flush immediately,
- * you need to call flush_tlb_pending() to do that.
- * Pass -1 for "normal" size (4K or 64K)
- */
-extern void hpte_update(struct mm_struct *mm, unsigned long addr,
-			pte_t *ptep, unsigned long pte, int huge);
-
-static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
-					      unsigned long addr, pte_t *ptep)
-{
-	unsigned long old;
-
-       	if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0)
-		return 0;
-	old = pte_update(ptep, _PAGE_ACCESSED);
-	if (old & _PAGE_HASHPTE) {
-		hpte_update(mm, addr, ptep, old, 0);
-		flush_tlb_pending();
-	}
-	return (old & _PAGE_ACCESSED) != 0;
-}
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-#define ptep_test_and_clear_young(__vma, __addr, __ptep)		   \
-({									   \
-	int __r;							   \
-	__r = __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep); \
-	__r;								   \
-})
-
-/*
- * On RW/DIRTY bit transitions we can avoid flushing the hpte. For the
- * moment we always flush but we need to fix hpte_update and test if the
- * optimisation is worth it.
- */
-static inline int __ptep_test_and_clear_dirty(struct mm_struct *mm,
-					      unsigned long addr, pte_t *ptep)
-{
-	unsigned long old;
-
-       	if ((pte_val(*ptep) & _PAGE_DIRTY) == 0)
-		return 0;
-	old = pte_update(ptep, _PAGE_DIRTY);
-	if (old & _PAGE_HASHPTE)
-		hpte_update(mm, addr, ptep, old, 0);
-	return (old & _PAGE_DIRTY) != 0;
-}
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-#define ptep_test_and_clear_dirty(__vma, __addr, __ptep)		   \
-({									   \
-	int __r;							   \
-	__r = __ptep_test_and_clear_dirty((__vma)->vm_mm, __addr, __ptep); \
-	__r;								   \
-})
-
-#define __HAVE_ARCH_PTEP_SET_WRPROTECT
-static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
-				      pte_t *ptep)
-{
-	unsigned long old;
-
-       	if ((pte_val(*ptep) & _PAGE_RW) == 0)
-       		return;
-	old = pte_update(ptep, _PAGE_RW);
-	if (old & _PAGE_HASHPTE)
-		hpte_update(mm, addr, ptep, old, 0);
-}
-
-/*
- * We currently remove entries from the hashtable regardless of whether
- * the entry was young or dirty. The generic routines only flush if the
- * entry was young or dirty which is not good enough.
- *
- * We should be more intelligent about this but for the moment we override
- * these functions and force a tlb flush unconditionally
- */
-#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
-#define ptep_clear_flush_young(__vma, __address, __ptep)		\
-({									\
-	int __young = __ptep_test_and_clear_young((__vma)->vm_mm, __address, \
-						  __ptep);		\
-	__young;							\
-})
-
-#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
-#define ptep_clear_flush_dirty(__vma, __address, __ptep)		\
-({									\
-	int __dirty = __ptep_test_and_clear_dirty((__vma)->vm_mm, __address, \
-						  __ptep); 		\
-	flush_tlb_page(__vma, __address);				\
-	__dirty;							\
-})
-
-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
-				       unsigned long addr, pte_t *ptep)
-{
-	unsigned long old = pte_update(ptep, ~0UL);
-
-	if (old & _PAGE_HASHPTE)
-		hpte_update(mm, addr, ptep, old, 0);
-	return __pte(old);
-}
-
-static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
-			     pte_t * ptep)
-{
-	unsigned long old = pte_update(ptep, ~0UL);
-
-	if (old & _PAGE_HASHPTE)
-		hpte_update(mm, addr, ptep, old, 0);
-}
-
-/*
- * set_pte stores a linux PTE into the linux page table.
- */
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
-			      pte_t *ptep, pte_t pte)
-{
-	if (pte_present(*ptep)) {
-		pte_clear(mm, addr, ptep);
-		flush_tlb_pending();
-	}
-	pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
-
-#ifdef CONFIG_PPC_64K_PAGES
-	if (mmu_virtual_psize != MMU_PAGE_64K)
-		pte = __pte(pte_val(pte) | _PAGE_COMBO);
-#endif /* CONFIG_PPC_64K_PAGES */
-
-	*ptep = pte;
-}
-
-/* Set the dirty and/or accessed bits atomically in a linux PTE, this
- * function doesn't need to flush the hash entry
- */
-#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty)
-{
-	unsigned long bits = pte_val(entry) &
-		(_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
-	unsigned long old, tmp;
-
-	__asm__ __volatile__(
-	"1:	ldarx	%0,0,%4\n\
-		andi.	%1,%0,%6\n\
-		bne-	1b \n\
-		or	%0,%3,%0\n\
-		stdcx.	%0,0,%4\n\
-		bne-	1b"
-	:"=&r" (old), "=&r" (tmp), "=m" (*ptep)
-	:"r" (bits), "r" (ptep), "m" (*ptep), "i" (_PAGE_BUSY)
-	:"cc");
-}
-#define  ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
-	do {								   \
-		__ptep_set_access_flags(__ptep, __entry, __dirty);	   \
-		flush_tlb_page_nohash(__vma, __address);	       	   \
-	} while(0)
-
-/*
- * Macro to mark a page protection value as "uncacheable".
- */
-#define pgprot_noncached(prot)	(__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED))
-
-struct file;
-extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
-				     unsigned long size, pgprot_t vma_prot);
-#define __HAVE_PHYS_MEM_ACCESS_PROT
-
-#define __HAVE_ARCH_PTE_SAME
-#define pte_same(A,B)	(((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0)
-
-#define pte_ERROR(e) \
-	printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
-#define pmd_ERROR(e) \
-	printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
-#define pgd_ERROR(e) \
-	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
-
-extern pgd_t swapper_pg_dir[];
-
-extern void paging_init(void);
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
-	free_pgd_range(tlb, addr, end, floor, ceiling)
-#endif
-
-/*
- * This gets called at the end of handling a page fault, when
- * the kernel has put a new PTE into the page table for the process.
- * We use it to put a corresponding HPTE into the hash table
- * ahead of time, instead of waiting for the inevitable extra
- * hash-table miss exception.
- */
-struct vm_area_struct;
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
-
-/* Encode and de-code a swap entry */
-#define __swp_type(entry)	(((entry).val >> 1) & 0x3f)
-#define __swp_offset(entry)	((entry).val >> 8)
-#define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)})
-#define __pte_to_swp_entry(pte)	((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT})
-#define __swp_entry_to_pte(x)	((pte_t) { (x).val << PTE_RPN_SHIFT })
-#define pte_to_pgoff(pte)	(pte_val(pte) >> PTE_RPN_SHIFT)
-#define pgoff_to_pte(off)	((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE})
-#define PTE_FILE_MAX_BITS	(BITS_PER_LONG - PTE_RPN_SHIFT)
-
-/*
- * kern_addr_valid is intended to indicate whether an address is a valid
- * kernel address.  Most 32-bit archs define it as always true (like this)
- * but most 64-bit archs actually perform a test.  What should we do here?
- * The only use is in fs/ncpfs/dir.c
- */
-#define kern_addr_valid(addr)	(1)
-
-#define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
-		remap_pfn_range(vma, vaddr, pfn, size, prot)
-
-void pgtable_cache_init(void);
-
-/*
- * find_linux_pte returns the address of a linux pte for a given 
- * effective address and directory.  If not found, it returns zero.
- */static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea)
-{
-	pgd_t *pg;
-	pud_t *pu;
-	pmd_t *pm;
-	pte_t *pt = NULL;
-
-	pg = pgdir + pgd_index(ea);
-	if (!pgd_none(*pg)) {
-		pu = pud_offset(pg, ea);
-		if (!pud_none(*pu)) {
-			pm = pmd_offset(pu, ea);
-			if (pmd_present(*pm))
-				pt = pte_offset_kernel(pm, ea);
-		}
-	}
-	return pt;
-}
-
-#include <asm-generic/pgtable.h>
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _PPC64_PGTABLE_H */