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- #ifndef _I386_PAGE_H
- #define _I386_PAGE_H
- #ifdef __KERNEL__
- #ifndef __ASSEMBLY__
- /*
- * These are used to make use of C type-checking..
- */
- extern int nx_enabled;
- #endif /* !__ASSEMBLY__ */
- #ifndef __ASSEMBLY__
- struct vm_area_struct;
- /*
- * 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__ */
- #define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE)
- #define MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE)
- #include <asm-generic/memory_model.h>
- #include <asm-generic/page.h>
- #define __HAVE_ARCH_GATE_AREA 1
- #endif /* __KERNEL__ */
- #endif /* _I386_PAGE_H */
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