powerpc/32: make KVIRT_TOP dependent on FIXMAP_START

[linux-2.6-block.git] / arch / powerpc / include / asm / nohash / 32 / pgtable.h

diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index bed4333582606200d6184bcc064bf90166f5310b..0284f8f5305f8a475f40be46b2c04be93125e296 100644 (file)
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -64,15 +64,24 @@ extern int icache_44x_need_flush;
 #define pgd_ERROR(e) \
        pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
 
+#ifndef __ASSEMBLY__
+
+int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
+
+#endif /* !__ASSEMBLY__ */
+
+
 /*
  * This is the bottom of the PKMAP area with HIGHMEM or an arbitrary
  * value (for now) on others, from where we can start layout kernel
  * virtual space that goes below PKMAP and FIXMAP
  */
+#include <asm/fixmap.h>
+
 #ifdef CONFIG_HIGHMEM
 #define KVIRT_TOP      PKMAP_BASE
 #else
-#define KVIRT_TOP      (0xfe000000UL)  /* for now, could be FIXMAP_BASE ? */
+#define KVIRT_TOP      FIXADDR_START
 #endif
 
 /*
@@ -379,8 +388,6 @@ static inline int pte_young(pte_t pte)
 #define __pte_to_swp_entry(pte)                ((swp_entry_t) { pte_val(pte) >> 3 })
 #define __swp_entry_to_pte(x)          ((pte_t) { (x).val << 3 })
 
-int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
-
 #endif /* !__ASSEMBLY__ */
 
 #endif /* __ASM_POWERPC_NOHASH_32_PGTABLE_H */