C + + Error

0x01 asm/page.h:no such file or directory

Create a page.h under/usr/include/asm/

#ifndef _i386_page_h#define_i386_page_h/*Page_shift determines the PAGE size*/#definePage_shift 12#definePage_size (1UL << page_shift)#definePage_mask (~ (page_size-1))#defineLarge_page_mask (~ (large_page_size-1))#defineLarge_page_size (1UL << pmd_shift)#ifdef __kernel__#ifndef __assembly__#include<linux/config.h>#ifdef config_x86_use_3dnow#include<asm/mmx.h>#defineClear_page (page) mmx_clear_page ((void *) (page))#defineCopy_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?*/#defineClear_page (page) memset ((void *) (page), 0, Page_size)#defineCopy_page (To,from) memcpy ((void *) (to), (void *) (from), page_size)#endif#defineClear_user_page (page, Vaddr, PG) Clear_page (page)#defineCopy_user_page (To, from, Vaddr, PG) Copy_page (to, from)/** These is used to make use of C type-checking.*/#ifdef config_x86_paetypedefstruct{unsignedLongPte_low, Pte_high;} Pte_t;typedefstruct{unsignedLong LongPMD;} Pmd_t;typedefstruct{unsignedLong LongPGD;} pgd_t;#definePte_val (x) ((x). Pte_low | ((unsigned long Long) (x). Pte_high << 32))#defineHpage_shift 21#elsetypedefstruct{unsignedLongPte_low;} Pte_t;typedefstruct{unsignedLongPMD;} Pmd_t;typedefstruct{unsignedLongPGD;} pgd_t;#defineboot_pte_t pte_t/* or would you rather has a typedef */#definePte_val (x) ((x). Pte_low)#defineHpage_shift 22#endif#definePte_mask Page_mask#ifdef config_hugetlb_page#defineHpage_size ((1UL) << hpage_shift)#defineHpage_mask (~ (hpage_size-1))#defineHugetlb_page_order (Hpage_shift-page_shift)#endiftypedefstruct{unsignedLongPgprot;} pgprot_t;#definePmd_val (x) ((x). PMD)#definePgd_val (x) ((x). PGD)#definePgprot_val (x) ((x). Pgprot)#define__pte (x) ((pte_t) {(x)})#define__PMD (x) ((pmd_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*/#definePage_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 0xC000000 0 means that the kernel has* a virtual address space of one gigabyte, which limits the* amount of physical memory can Use of about 950MB. * * If you want more physical memory than the config_highmem4g* and CONFIG_HIGHMEM64G options in the kernel C Onfiguration.*//** This much address space was reserved for Vmalloc () and Iomap () * As well as fixmap mappings.*/#define__vmalloc_reserve (<< 20)#ifndef __assembly__/*Pure 2^n version of Get_order*/Static__inline__intGet_order (unsignedLongsize) {intorder;size= (size-1) >> (page_shift-1); Order= -1; Do{size>>=1; Order++;}  while(size);returnOrder;}#endif/* __assembly__ */#ifdef __assembly__#define__page_offset (0xC0000000)#else#define__page_offset (0xc0000000ul)#endif#definePage_offset ((unsigned long) __page_offset)#defineVmalloc_reserve ((unsigned long) __vmalloc_reserve)#defineMAXMEM (-__page_offset-__vmalloc_reserve)#define__PA (x) ((unsigned long) (x)-page_offset)#define__va (x) ((void *) ((unsigned long) (x) +page_offset)#definePFN_TO_KADDR (PFN) __va ((PFN) << page_shift)#ifndef Config_discontigmem#definePfn_to_page (PFN) (Mem_map + (PFN))#definePAGE_TO_PFN (page) ((unsigned long) ((page)-Mem_map))#definePfn_valid (PFN) ((PFN) < MAX_MAPNR)#endif/* ! CONFIG_DISCONTIGMEM * *#defineVirt_to_page (KADDR) pfn_to_page (__pa (kaddr) >> page_shift)#defineVirt_addr_valid (KADDR) pfn_valid (__pa (kaddr) >> page_shift)#defineVm_data_default_flags (Vm_read | Vm_write | vm_exec | \Vm_mayread| Vm_maywrite |vm_mayexec)#endif/* __kernel__ */#endif/* _i386_page_h */

0x02

C + + Error