1 files changed, 11 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 0260ea5ec3c2..f5f89cafebd0 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -214,6 +214,10 @@ typedef struct {
         unsigned int    id;
         unsigned int    active;
         unsigned long   vdso_base;
+#ifdef CONFIG_PPC_ICSWX
+        struct spinlock *cop_lockp;     /* guard cop related stuff */
+        unsigned long acop;             /* mask of enabled coprocessor types */
+#endif /* CONFIG_PPC_ICSWX */
 #ifdef CONFIG_PPC_MM_SLICES
         u64 low_slices_psize;   /* SLB page size encodings */
         u64 high_slices_psize;  /* 4 bits per slice for now */
@@ -254,6 +258,13 @@ extern int mmu_vmemmap_psize;
 
 #ifdef CONFIG_PPC64
 extern unsigned long linear_map_top;
+
+/*
+ * 64-bit booke platforms don't load the tlb in the tlb miss handler code.
+ * HUGETLB_NEED_PRELOAD handles this - it causes huge_ptep_set_access_flags to
+ * return 1, indicating that the tlb requires preloading.
+ */
+#define HUGETLB_NEED_PRELOAD
 #endif
 
 #endif /* !__ASSEMBLY__ */