[PATCH] i386: CONFIG_PHYSICAL_START cleanup

[linux-2.6-omap-h63xx.git] / include / asm-i386 / page.h

diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index 997ca5d17876dc410c6007398d138ebe6ad54545..2b69686107ae8e6fd36641e1d4c2050e5f500568 100644 (file)
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -12,7 +12,6 @@
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 
-#include <linux/config.h>
 
 #ifdef CONFIG_X86_USE_3DNOW
 
@@ -97,6 +96,8 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #ifndef __ASSEMBLY__
 
+struct vm_area_struct;
+
 /*
  * This much address space is reserved for vmalloc() and iomap()
  * as well as fixmap mappings.
@@ -111,23 +112,21 @@ extern int page_is_ram(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)
 
 
 #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
-#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)
@@ -139,8 +138,10 @@ extern int page_is_ram(unsigned long pagenr);
        ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
-#endif /* __KERNEL__ */
-
+#include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
+#define __HAVE_ARCH_GATE_AREA 1
+#endif /* __KERNEL__ */
+
 #endif /* _I386_PAGE_H */