Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / arch / powerpc / include / asm / page.h

diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index ab3d897..56398e7 100644 (file)
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -96,7 +96,7 @@ extern unsigned int HPAGE_SHIFT;
 extern phys_addr_t memstart_addr;
 extern phys_addr_t kernstart_addr;
 
-#ifdef CONFIG_RELOCATABLE_PPC32
+#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC32)
 extern long long virt_phys_offset;
 #endif
 
@@ -139,9 +139,9 @@ extern long long virt_phys_offset;
  * determine MEMORY_START until then.  However we can determine PHYSICAL_START
  * from information at hand (program counter, TLB lookup).
  *
- * On BookE with RELOCATABLE (RELOCATABLE_PPC32)
+ * On BookE with RELOCATABLE && PPC32
  *
- *   With RELOCATABLE_PPC32,  we support loading the kernel at any physical 
+ *   With RELOCATABLE && PPC32,  we support loading the kernel at any physical
  *   address without any restriction on the page alignment.
  *
  *   We find the runtime address of _stext and relocate ourselves based on 
@@ -288,7 +288,11 @@ extern long long virt_phys_offset;
 
 #ifndef __ASSEMBLY__
 
+#ifdef CONFIG_PPC_BOOK3S_64
+#include <asm/pgtable-be-types.h>
+#else
 #include <asm/pgtable-types.h>
+#endif
 
 typedef struct { signed long pd; } hugepd_t;
 
@@ -312,12 +316,20 @@ void arch_free_page(struct page *page, int order);
 #endif
 
 struct vm_area_struct;
-
+#ifdef CONFIG_PPC_BOOK3S_64
+/*
+ * For BOOK3s 64 with 4k and 64K linux page size
+ * we want to use pointers, because the page table
+ * actually store pfn
+ */
+typedef pte_t *pgtable_t;
+#else
 #if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC64)
 typedef pte_t *pgtable_t;
 #else
 typedef struct page *pgtable_t;
 #endif
+#endif
 
 #include <asm-generic/memory_model.h>
 #endif /* __ASSEMBLY__ */