SOURCES: XFree86-page_h.patch - include own page.h and make this u...

shadzik shadzik at pld-linux.org
Tue Jul 18 17:53:44 CEST 2006


Author: shadzik                      Date: Tue Jul 18 15:53:44 2006 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- include own page.h and make this ugly hack go away

---- Files affected:
SOURCES:
   XFree86-page_h.patch (1.1 -> 1.2) 

---- Diffs:

================================================================
Index: SOURCES/XFree86-page_h.patch
diff -u SOURCES/XFree86-page_h.patch:1.1 SOURCES/XFree86-page_h.patch:1.2
--- SOURCES/XFree86-page_h.patch:1.1	Sun Jun 11 19:25:15 2006
+++ SOURCES/XFree86-page_h.patch	Tue Jul 18 17:53:39 2006
@@ -5,7 +5,184 @@
  #include "fbpriv.h"
  
 -#include "asm/page.h"	/* #define for PAGE_* */
-+#include "/usr/src/linux/include/asm/page.h"	/* #define for PAGE_* */
++#include "page.h"	/* #define for PAGE_* */
  
  #include "globals.h"
  #define DPMS_SERVER
+--- xc/programs/Xserver/hw/xfree86/fbdevhw/page.h.old     2006-05-19 10:06:31.436211880 +0200
++++ xc/programs/Xserver/hw/xfree86/fbdevhw/page.h   2006-04-18 01:30:30.230704088 +0200
+@@ -0,0 +1,174 @@
++#ifndef _I386_PAGE_H
++#define _I386_PAGE_H
++
++/* PAGE_SHIFT determines the page size */
++#define PAGE_SHIFT	12
++#define PAGE_SIZE	(1UL << PAGE_SHIFT)
++#define PAGE_MASK	(~(PAGE_SIZE-1))
++
++#define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1))
++#define LARGE_PAGE_SIZE (1UL << PMD_SHIFT)
++
++#ifdef __KERNEL__
++#ifndef __ASSEMBLY__
++
++#include <linux/config.h>
++
++#ifdef CONFIG_X86_USE_3DNOW
++
++#include <asm/mmx.h>
++
++#define clear_page(page)	mmx_clear_page((void *)(page))
++#define copy_page(to,from)	mmx_copy_page(to,from)
++
++#else
++
++/*
++ *	On older X86 processors it's not a win to use MMX here it seems.
++ *	Maybe the K6-III ?
++ */
++ 
++#define clear_page(page)	memset((void *)(page), 0, PAGE_SIZE)
++#define copy_page(to,from)	memcpy((void *)(to), (void *)(from), PAGE_SIZE)
++
++#endif
++
++#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(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr)
++#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
++
++/*
++ * These are used to make use of C type-checking..
++ */
++extern int nx_enabled;
++#ifdef CONFIG_X86_PAE
++extern unsigned long long __supported_pte_mask;
++typedef struct { unsigned long pte_low, pte_high; } pte_t;
++typedef struct { unsigned long long pmd; } pmd_t;
++typedef struct { unsigned long long pgd; } pgd_t;
++typedef struct { unsigned long long pgprot; } pgprot_t;
++#define pmd_val(x)	((x).pmd)
++#define pte_val(x)	((x).pte_low | ((unsigned long long)(x).pte_high << 32))
++#define __pmd(x) ((pmd_t) { (x) } )
++#define HPAGE_SHIFT	21
++#else
++typedef struct { unsigned long pte_low; } pte_t;
++typedef struct { unsigned long pgd; } pgd_t;
++typedef struct { unsigned long pgprot; } pgprot_t;
++#define boot_pte_t pte_t /* or would you rather have a typedef */
++#define pte_val(x)	((x).pte_low)
++#define HPAGE_SHIFT	22
++#endif
++#define PTE_MASK	PAGE_MASK
++
++#ifdef CONFIG_HUGETLB_PAGE
++#define HPAGE_SIZE	((1UL) << HPAGE_SHIFT)
++#define HPAGE_MASK	(~(HPAGE_SIZE - 1))
++#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
++#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
++#endif
++
++#define pgd_val(x)	((x).pgd)
++#define pgprot_val(x)	((x).pgprot)
++
++#define __pte(x) ((pte_t) { (x) } )
++#define __pgd(x) ((pgd_t) { (x) } )
++#define __pgprot(x)	((pgprot_t) { (x) } )
++
++#endif /* !__ASSEMBLY__ */
++
++/* to align the pointer to the (next) page boundary */
++#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
++
++/*
++ * This handles the memory map.. We could make this a config
++ * option, but too many people screw it up, and too few need
++ * it.
++ *
++ * A __PAGE_OFFSET of 0xC0000000 means that the kernel has
++ * a virtual address space of one gigabyte, which limits the
++ * amount of physical memory you can use to about 950MB. 
++ *
++ * If you want more physical memory than this then see the CONFIG_HIGHMEM4G
++ * and CONFIG_HIGHMEM64G options in the kernel configuration.
++ */
++
++#ifndef __ASSEMBLY__
++
++/*
++ * This much address space is reserved for vmalloc() and iomap()
++ * as well as fixmap mappings.
++ */
++extern unsigned int __VMALLOC_RESERVE;
++
++extern int sysctl_legacy_va_layout;
++
++extern int page_is_ram(unsigned long pagenr);
++
++#endif /* __ASSEMBLY__ */
++
++#if defined(CONFIG_VMSPLIT_3G_OPT) /* defined CONFIG_VMSPLIT_3G_OPT */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET		(0xB0000000)
++#define __PHYSICAL_START	CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET		(0xB0000000UL)
++#define __PHYSICAL_START	((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#elif defined(CONFIG_VMSPLIT_2G) /* defined CONFIG_VMSPLIT_2G */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET		(0x78000000)
++#define __PHYSICAL_START	CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET		(0x78000000UL)
++#define __PHYSICAL_START	((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#elif defined(CONFIG_VMSPLIT_1G) /* defined CONFIG_VMSPLIT_1G */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET		(0x40000000)
++#define __PHYSICAL_START	CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET		(0x40000000UL)
++#define __PHYSICAL_START	((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#else /* defined CONFIG_VMSPLIT_3G */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET		(0xC0000000)
++#define __PHYSICAL_START	CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET		(0xC0000000UL)
++#define __PHYSICAL_START	((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#endif /* end */
++
++
++#define __KERNEL_START		(__PAGE_OFFSET + __PHYSICAL_START)
++
++
++#define PAGE_OFFSET		((unsigned long)__PAGE_OFFSET)
++#define VMALLOC_RESERVE		((unsigned long)__VMALLOC_RESERVE)
++#define MAXMEM			(-__PAGE_OFFSET-__VMALLOC_RESERVE)
++#define __pa(x)			((unsigned long)(x)-PAGE_OFFSET)
++#define __va(x)			((void *)((unsigned long)(x)+PAGE_OFFSET))
++#define pfn_to_kaddr(pfn)      __va((pfn) << PAGE_SHIFT)
++#ifdef CONFIG_FLATMEM
++#define pfn_to_page(pfn)	(mem_map + (pfn))
++#define page_to_pfn(page)	((unsigned long)((page) - mem_map))
++#define pfn_valid(pfn)		((pfn) < max_mapnr)
++#endif /* CONFIG_FLATMEM */
++#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
++
++#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
++
++#define VM_DATA_DEFAULT_FLAGS \
++	(VM_READ | VM_WRITE | \
++	((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
++		 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
++
++#endif /* __KERNEL__ */
++
++#include <asm-generic/page.h>
++
++#endif /* _I386_PAGE_H */
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/SOURCES/XFree86-page_h.patch?r1=1.1&r2=1.2&f=u



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