OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:12 AM	rwxr-xr-x
📄 Kbuild	599 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 MC68328.h	37.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 MC68EZ328.h	37.74 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 MC68VZ328.h	41.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 a.out-core.h	1.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 adb_iop.h	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amigahw.h	10.49 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amigaints.h	3.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amigayle.h	3.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 amipcmcia.h	2.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 apollohw.h	2.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-offsets.h	35 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-prototypes.h	211 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atafd.h	300 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atafdreg.h	2.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atari_joystick.h	457 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atari_stdma.h	514 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atari_stram.h	528 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atarihw.h	20.3 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atariints.h	5.56 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atarikb.h	1.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	4.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	12.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 blinken.h	641 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bootinfo.h	783 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bootstd.h	4.64 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bug.h	659 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 bugs.h	369 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 bvme6000hw.h	3.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	296 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush.h	133 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush_mm.h	6.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush_no.h	2.61 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	3.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	3.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 coldfire.h	1.61 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 contregs.h	3.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 current.h	580 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	3.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 div64.h	858 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	291 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	16.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dsp56k.h	1.24 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dvma.h	9.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	3.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 entry.h	5.76 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 export.h	74 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fb.h	921 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fbio.h	9.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 flat.h	1.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 floppy.h	5.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 fpu.h	535 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ftrace.h	12 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 gpio.h	2.64 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardirq.h	594 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 hash.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hp300hw.h	186 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 hwtest.h	467 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 ide.h	1.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 idprom.h	725 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 intersil.h	1.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	383 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 io_mm.h	16.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io_no.h	5.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq.h	2.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	1.61 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kexec.h	732 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5206sim.h	6.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m520xsim.h	7.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m523xsim.h	7.7 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m525xsim.h	10.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5272sim.h	6.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m527xsim.h	13.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m528xsim.h	9.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m52xxacr.h	3.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5307sim.h	7.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m53xxacr.h	3.6 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 m53xxsim.h	53.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5407sim.h	6.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m5441xsim.h	8.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxacr.h	4.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxgpt.h	3.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxpci.h	6.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 m54xxsim.h	3.8 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_asc.h	520 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_baboon.h	999 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_iop.h	5.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_oss.h	1.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_psc.h	7.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mac_via.h	11.44 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 machdep.h	1.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 machines.h	3.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 machw.h	588 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 macintosh.h	2.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 macints.h	3.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 math-emu.h	6.74 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mc146818rtc.h	598 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcf8390.h	3.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcf_pgalloc.h	2.37 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mcf_pgtable.h	9.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfclk.h	1.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfdma.h	6.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfgpio.h	8.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfintc.h	3.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfmmu.h	3.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfpit.h	2.22 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfqspi.h	1.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfsim.h	1.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfslt.h	1.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcftimer.h	2.3 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfuart.h	6.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mcfwdebug.h	4.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	243 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	7.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmzone.h	264 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	847 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 motorola_pgalloc.h	2.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 motorola_pgtable.h	9.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 movs.h	1.44 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mvme147hw.h	2.81 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mvme16xhw.h	2.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 natfeat.h	533 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 nettel.h	2.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 nubus.h	1.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 openprom.h	7.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 oplib.h	9.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	1.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page_mm.h	4.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page_no.h	1.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page_offset.h	256 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 parport.h	837 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	458 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgalloc.h	444 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	127 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable_mm.h	4.84 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pgtable_no.h	1.57 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 processor.h	3.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	643 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 q40_master.h	2.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 q40ints.h	749 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 quicc_simple.h	1.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 raw_io.h	11.41 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 segment.h	1.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 serial.h	1.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 setup.h	9.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 signal.h	1.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	32 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.68 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3-head.h	353 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3_pgalloc.h	2.26 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3_pgtable.h	7.65 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3ints.h	989 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3mmu.h	4.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3x.h	868 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3xflop.h	5.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sun3xprom.h	1.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	1.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	2.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	974 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 tlb.h	486 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	5.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 traps.h	8.33 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	152 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess_mm.h	10.31 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess_no.h	3.69 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ucontext.h	570 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unaligned.h	600 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd.h	952 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 user.h	3.78 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vga.h	651 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 virtconvert.h	947 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 zorro.h	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--

Editing: sun3_pgtable.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SUN3_PGTABLE_H
#define _SUN3_PGTABLE_H

#include <asm/sun3mmu.h>

#ifndef __ASSEMBLY__
#include <asm/virtconvert.h>
#include <linux/linkage.h>

/*
 * This file contains all the things which change drastically for the sun3
 * pagetable stuff, to avoid making too much of a mess of the generic m68k
 * `pgtable.h'; this should only be included from the generic file. --m
 */

/* For virtual address to physical address conversion */
#define VTOP(addr)	__pa(addr)
#define PTOV(addr)	__va(addr)

#endif	/* !__ASSEMBLY__ */

/* These need to be defined for compatibility although the sun3 doesn't use them */
#define _PAGE_NOCACHE030 0x040
#define _CACHEMASK040   (~0x060)
#define _PAGE_NOCACHE_S 0x040

/* Page protection values within PTE. */
#define SUN3_PAGE_VALID     (0x80000000)
#define SUN3_PAGE_WRITEABLE (0x40000000)
#define SUN3_PAGE_SYSTEM    (0x20000000)
#define SUN3_PAGE_NOCACHE   (0x10000000)
#define SUN3_PAGE_ACCESSED  (0x02000000)
#define SUN3_PAGE_MODIFIED  (0x01000000)

/* Externally used page protection values. */
#define _PAGE_PRESENT	(SUN3_PAGE_VALID)
#define _PAGE_ACCESSED	(SUN3_PAGE_ACCESSED)

/* Compound page protection values. */
//todo: work out which ones *should* have SUN3_PAGE_NOCACHE and fix...
// is it just PAGE_KERNEL and PAGE_SHARED?
#define PAGE_NONE	__pgprot(SUN3_PAGE_VALID \
				 | SUN3_PAGE_ACCESSED \
				 | SUN3_PAGE_NOCACHE)
#define PAGE_SHARED	__pgprot(SUN3_PAGE_VALID \
				 | SUN3_PAGE_WRITEABLE \
				 | SUN3_PAGE_ACCESSED \
				 | SUN3_PAGE_NOCACHE)
#define PAGE_COPY	__pgprot(SUN3_PAGE_VALID \
				 | SUN3_PAGE_ACCESSED \
				 | SUN3_PAGE_NOCACHE)
#define PAGE_READONLY	__pgprot(SUN3_PAGE_VALID \
				 | SUN3_PAGE_ACCESSED \
				 | SUN3_PAGE_NOCACHE)
#define PAGE_KERNEL	__pgprot(SUN3_PAGE_VALID \
				 | SUN3_PAGE_WRITEABLE \
				 | SUN3_PAGE_SYSTEM \
				 | SUN3_PAGE_NOCACHE \
				 | SUN3_PAGE_ACCESSED \
				 | SUN3_PAGE_MODIFIED)
#define PAGE_INIT	__pgprot(SUN3_PAGE_VALID \
				 | SUN3_PAGE_WRITEABLE \
				 | SUN3_PAGE_SYSTEM \
				 | SUN3_PAGE_NOCACHE)

/*
 * Page protections for initialising protection_map. The sun3 has only two
 * protection settings, valid (implying read and execute) and writeable. These
 * are as close as we can get...
 */
#define __P000	PAGE_NONE
#define __P001	PAGE_READONLY
#define __P010	PAGE_COPY
#define __P011	PAGE_COPY
#define __P100	PAGE_READONLY
#define __P101	PAGE_READONLY
#define __P110	PAGE_COPY
#define __P111	PAGE_COPY

#define __S000	PAGE_NONE
#define __S001	PAGE_READONLY
#define __S010	PAGE_SHARED
#define __S011	PAGE_SHARED
#define __S100	PAGE_READONLY
#define __S101	PAGE_READONLY
#define __S110	PAGE_SHARED
#define __S111	PAGE_SHARED

/* Use these fake page-protections on PMDs. */
#define SUN3_PMD_VALID	(0x00000001)
#define SUN3_PMD_MASK	(0x0000003F)
#define SUN3_PMD_MAGIC	(0x0000002B)

#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.
 */
#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))

static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
	pte_val(pte) = (pte_val(pte) & SUN3_PAGE_CHG_MASK) | pgprot_val(newprot);
	return pte;
}

#define pmd_set(pmdp,ptep) do {} while (0)

static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp)
{
	pgd_val(*pgdp) = virt_to_phys(pmdp);
}

#define __pte_page(pte) \
((unsigned long) __va ((pte_val (pte) & SUN3_PAGE_PGNUM_MASK) << PAGE_SHIFT))
#define __pmd_page(pmd) \
((unsigned long) __va (pmd_val (pmd) & PAGE_MASK))

static inline int pte_none (pte_t pte) { return !pte_val (pte); }
static inline int pte_present (pte_t pte) { return pte_val (pte) & SUN3_PAGE_VALID; }
static inline void pte_clear (struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
	pte_val (*ptep) = 0;
}

#define pte_pfn(pte)            (pte_val(pte) & SUN3_PAGE_PGNUM_MASK)
#define pfn_pte(pfn, pgprot) \
({ pte_t __pte; pte_val(__pte) = pfn | pgprot_val(pgprot); __pte; })

#define pte_page(pte)		virt_to_page(__pte_page(pte))
#define pmd_page(pmd)		virt_to_page(__pmd_page(pmd))

static inline int pmd_none2 (pmd_t *pmd) { return !pmd_val (*pmd); }
#define pmd_none(pmd) pmd_none2(&(pmd))
//static inline int pmd_bad (pmd_t pmd) { return (pmd_val (pmd) & SUN3_PMD_MASK) != SUN3_PMD_MAGIC; }
static inline int pmd_bad2 (pmd_t *pmd) { return 0; }
#define pmd_bad(pmd) pmd_bad2(&(pmd))
static inline int pmd_present2 (pmd_t *pmd) { return pmd_val (*pmd) & SUN3_PMD_VALID; }
/* #define pmd_present(pmd) pmd_present2(&(pmd)) */
#define pmd_present(pmd) (!pmd_none2(&(pmd)))
static inline void pmd_clear (pmd_t *pmdp) { pmd_val (*pmdp) = 0; }

static inline int pgd_none (pgd_t pgd) { return 0; }
static inline int pgd_bad (pgd_t pgd) { return 0; }
static inline int pgd_present (pgd_t pgd) { return 1; }
static inline void pgd_clear (pgd_t *pgdp) {}

#define pte_ERROR(e) \
	pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
#define pmd_ERROR(e) \
	pr_err("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
#define pgd_ERROR(e) \
	pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))

/*
 * The following only work if pte_present() is true.
 * Undefined behaviour if not...
 * [we have the full set here even if they don't change from m68k]
 */
static inline int pte_write(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_WRITEABLE; }
static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_MODIFIED; }
static inline int pte_young(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_ACCESSED; }
static inline int pte_special(pte_t pte)	{ return 0; }

static inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) &= ~SUN3_PAGE_WRITEABLE; return pte; }
static inline pte_t pte_mkclean(pte_t pte)	{ pte_val(pte) &= ~SUN3_PAGE_MODIFIED; return pte; }
static inline pte_t pte_mkold(pte_t pte)	{ pte_val(pte) &= ~SUN3_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mkwrite(pte_t pte)	{ pte_val(pte) |= SUN3_PAGE_WRITEABLE; return pte; }
static inline pte_t pte_mkdirty(pte_t pte)	{ pte_val(pte) |= SUN3_PAGE_MODIFIED; return pte; }
static inline pte_t pte_mkyoung(pte_t pte)	{ pte_val(pte) |= SUN3_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mknocache(pte_t pte)	{ pte_val(pte) |= SUN3_PAGE_NOCACHE; return pte; }
// use this version when caches work...
//static inline pte_t pte_mkcache(pte_t pte)	{ pte_val(pte) &= SUN3_PAGE_NOCACHE; return pte; }
// until then, use:
static inline pte_t pte_mkcache(pte_t pte)	{ return pte; }
static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }

extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern pgd_t kernel_pg_dir[PTRS_PER_PGD];

/* Find an entry in a pagetable directory. */
#define pgd_index(address)     ((address) >> PGDIR_SHIFT)

#define pgd_offset(mm, address) \
((mm)->pgd + pgd_index(address))

/* Find an entry in a kernel pagetable directory. */
#define pgd_offset_k(address) pgd_offset(&init_mm, address)

/* Find an entry in the second-level pagetable. */
static inline pmd_t *pmd_offset (pgd_t *pgd, unsigned long address)
{
	return (pmd_t *) pgd;
}

/* Find an entry in the third-level pagetable. */
#define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE-1))
#define pte_offset_kernel(pmd, address) ((pte_t *) __pmd_page(*pmd) + pte_index(address))
#define pte_offset_map(pmd, address) ((pte_t *)page_address(pmd_page(*pmd)) + pte_index(address))
#define pte_unmap(pte) do { } while (0)

/* Macros to (de)construct the fake PTEs representing swap pages. */
#define __swp_type(x)		((x).val & 0x7F)
#define __swp_offset(x)		(((x).val) >> 7)
#define __swp_entry(type,offset) ((swp_entry_t) { ((type) | ((offset) << 7)) })
#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x)	((pte_t) { (x).val })

#endif	/* !__ASSEMBLY__ */
#endif	/* !_SUN3_PGTABLE_H */