fedora core 6 1.2949 + vserver 2.2.0

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

diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index e862cdc..ee426b0 100644 (file)
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -52,6 +52,7 @@ typedef struct { unsigned long long pgprot; } pgprot_t;
 #define pte_val(x)     ((x).pte_low | ((unsigned long long)(x).pte_high << 32))
 #define __pmd(x) ((pmd_t) { (x) } )
 #define HPAGE_SHIFT    21
+#include <asm-generic/pgtable-nopud.h>
 #else
 typedef struct { unsigned long pte_low; } pte_t;
 typedef struct { unsigned long pgd; } pgd_t;
@@ -59,6 +60,7 @@ 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
+#include <asm-generic/pgtable-nopmd.h>
 #endif
 #define PTE_MASK       PAGE_MASK
 
@@ -114,23 +116,18 @@ extern int devmem_is_allowed(unsigned long pagenr);
 
 #ifdef __ASSEMBLY__
 #define __PAGE_OFFSET          CONFIG_PAGE_OFFSET
-#define __PHYSICAL_START       CONFIG_PHYSICAL_START
 #else
 #define __PAGE_OFFSET          ((unsigned long)CONFIG_PAGE_OFFSET)
-#define __PHYSICAL_START       ((unsigned long)CONFIG_PHYSICAL_START)
 #endif
-#define __KERNEL_START         (__PAGE_OFFSET + __PHYSICAL_START)
 
-/*
- * Under exec-shield we don't use the generic fixmap gate area.
- * The vDSO ("gate area") has a normal vma found the normal ways.
- */
-#define __HAVE_ARCH_GATE_AREA  1
 
 #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)
+/* __pa_symbol should be used for C visible symbols.
+   This seems to be the official gcc blessed way to do such arithmetic. */
+#define __pa_symbol(x)          __pa(RELOC_HIDE((unsigned long)(x),0))
 #define __va(x)                        ((void *)((unsigned long)(x)+PAGE_OFFSET))
 #define pfn_to_kaddr(pfn)      __va((pfn) << PAGE_SHIFT)
 #ifdef CONFIG_FLATMEM
@@ -148,7 +145,9 @@ extern int devmem_is_allowed(unsigned long pagenr);
 #include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
+#ifndef CONFIG_COMPAT_VDSO
 #define __HAVE_ARCH_GATE_AREA 1
+#endif
 #endif /* __KERNEL__ */
 
 #endif /* _I386_PAGE_H */