This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / include / asm-i386 / page.h

diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index 12a237b..fc70a4f 100644 (file)
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -64,6 +64,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #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
 
 
@@ -118,18 +119,27 @@ static __inline__ int get_order(unsigned long size)
 
 extern int sysctl_legacy_va_layout;
 
+extern int devmem_is_allowed(unsigned long pagenr);
+
 #endif /* __ASSEMBLY__ */
 
-#ifdef __ASSEMBLY__
+#if   defined(CONFIG_SPLIT_3GB)
 #define __PAGE_OFFSET          (0xC0000000)
-#else
-#define __PAGE_OFFSET          (0xC0000000UL)
+#elif defined(CONFIG_SPLIT_25GB)
+#define __PAGE_OFFSET          (0xA0000000)
+#elif defined(CONFIG_SPLIT_2GB)
+#define __PAGE_OFFSET          (0x80000000)
+#elif defined(CONFIG_SPLIT_15GB)
+#define __PAGE_OFFSET          (0x60000000)
+#elif defined(CONFIG_SPLIT_1GB)
+#define __PAGE_OFFSET          (0x40000000)
 #endif
 
-
 #define PAGE_OFFSET            ((unsigned long)__PAGE_OFFSET)
 #define VMALLOC_RESERVE                ((unsigned long)__VMALLOC_RESERVE)
-#define MAXMEM                 (-__PAGE_OFFSET-__VMALLOC_RESERVE)
+#define __MAXMEM               (-__PAGE_OFFSET-__VMALLOC_RESERVE)
+#define MAXMEM                 ((unsigned long)(-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)
@@ -147,6 +157,8 @@ extern int sysctl_legacy_va_layout;
        ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
+
+
 #endif /* __KERNEL__ */
 
 #endif /* _I386_PAGE_H */