---

yaml --- r: 175711 b: refs/heads/master c: f71dc17 h: refs/heads/master i: 175709: 01ffc36 175707: b558d10 175703: bac568c 175695: be70443 175679: 6dc6558 v: v3
git-mirror · Oct 30, 2009 · e0ba118 · e0ba118
1 parent 437b92f
commit e0ba118
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Showing 3 changed files with 5 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8be8cf5b47f72096e42bf88cc3afff7a942a346c
+refs/heads/master: f71dc176aa06359681c30ba6877ffccab6fba3a6
diff --git a/trunk/arch/powerpc/mm/hugetlbpage.c b/trunk/arch/powerpc/mm/hugetlbpage.c
@@ -445,11 +445,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
 		 * necessary anymore if we make hpte_need_flush() get the
 		 * page size from the slices
 		 */
-		unsigned int psize = get_slice_psize(mm, addr);
-		unsigned int shift = mmu_psize_to_shift(psize);
-		unsigned long sz = ((1UL) << shift);
-		struct hstate *hstate = size_to_hstate(sz);
-		pte_update(mm, addr & hstate->mask, ptep, ~0UL, 1);
+		pte_update(mm, addr, ptep, ~0UL, 1);
 	}
 	*ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
 }

diff --git a/trunk/arch/powerpc/mm/tlb_hash64.c b/trunk/arch/powerpc/mm/tlb_hash64.c
@@ -53,11 +53,6 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 
 	i = batch->index;
 
-	/* We mask the address for the base page size. Huge pages will
-	 * have applied their own masking already
-	 */
-	addr &= PAGE_MASK;
-
 	/* Get page size (maybe move back to caller).
 	 *
 	 * NOTE: when using special 64K mappings in 4K environment like
@@ -75,6 +70,9 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 	} else
 		psize = pte_pagesize_index(mm, addr, pte);
 
+	/* Mask the address for the correct page size */
+	addr &= ~((1UL << mmu_psize_defs[psize].shift) - 1);
+
 	/* Build full vaddr */
 	if (!is_kernel_addr(addr)) {
 		ssize = user_segment_size(addr);