[XFS] Fix merge failures

[pandora-kernel.git] / arch / powerpc / include / asm / page_32.h

diff --git a/arch/powerpc/include/asm/page_32.h b/arch/powerpc/include/asm/page_32.h
index d77072a..1458d95 100644 (file)
--- a/arch/powerpc/include/asm/page_32.h
+++ b/arch/powerpc/include/asm/page_32.h
@@ -19,6 +19,8 @@
 #define PTE_FLAGS_OFFSET       0
 #endif
 
+#define PTE_SHIFT      (PAGE_SHIFT - PTE_T_LOG2)       /* full page */
+
 #ifndef __ASSEMBLY__
 /*
  * The basic type of a PTE - 64 bits for those CPUs with > 32 bit
@@ -26,10 +28,8 @@
  */
 #ifdef CONFIG_PTE_64BIT
 typedef unsigned long long pte_basic_t;
-#define PTE_SHIFT      (PAGE_SHIFT - 3)        /* 512 ptes per page */
 #else
 typedef unsigned long pte_basic_t;
-#define PTE_SHIFT      (PAGE_SHIFT - 2)        /* 1024 ptes per page */
 #endif
 
 struct page;
@@ -39,6 +39,9 @@ extern void copy_page(void *to, void *from);
 
 #include <asm-generic/page.h>
 
+#define PGD_T_LOG2     (__builtin_ffs(sizeof(pgd_t)) - 1)
+#define PTE_T_LOG2     (__builtin_ffs(sizeof(pte_t)) - 1)
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_POWERPC_PAGE_32_H */