1 files changed, 13 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 936db360790a..89b785d16846 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -286,8 +286,21 @@ static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize)
 extern int mmu_linear_psize;
 extern int mmu_vmemmap_psize;
 
+struct tlb_core_data {
+        /* For software way selection, as on Freescale TLB1 */
+        u8 esel_next, esel_max, esel_first;
+
+        /* Per-core spinlock for e6500 TLB handlers (no tlbsrx.) */
+        u8 lock;
+};
+
 #ifdef CONFIG_PPC64
 extern unsigned long linear_map_top;
+extern int book3e_htw_mode;
+
+#define PPC_HTW_NONE    0
+#define PPC_HTW_IBM     1
+#define PPC_HTW_E6500   2
 
 /*
  * 64-bit booke platforms don't load the tlb in the tlb miss handler code.