@@ -124,8 +124,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
-#if defined(CONFIG_PPC_MMU_NOHASH) && \
- !(defined(CONFIG_PPC_FSL_BOOK3E) && defined(CONFIG_PPC32))
+#ifdef HUGETLB_NEED_PRELOAD
/*
* The "return 1" forces a call of update_mmu_cache, which will write a
* TLB entry. Without this, platforms that don't do a write of the TLB
@@ -262,6 +262,13 @@ 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__ */