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yaml --- r: 57288 b: refs/heads/master c: 6ad8d01 h: refs/heads/master v: v3
git-mirror · Jun 2, 2007 · dc9e565 · dc9e565
1 parent 68f49f6
commit dc9e565
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 988519acb3dbe7168276a36cbb8fd91fddbffaee
+refs/heads/master: 6ad8d010b2f364b739020e514e61b6a73444464b
diff --git a/trunk/include/asm-powerpc/tlb.h b/trunk/include/asm-powerpc/tlb.h
@@ -38,6 +38,15 @@ extern void pte_free_finish(void);
 
 static inline void tlb_flush(struct mmu_gather *tlb)
 {
+	struct ppc64_tlb_batch *tlbbatch = &__get_cpu_var(ppc64_tlb_batch);
+
+	/* If there's a TLB batch pending, then we must flush it because the
+	 * pages are going to be freed and we really don't want to have a CPU
+	 * access a freed page because it has a stale TLB
+	 */
+	if (tlbbatch->index)
+		__flush_tlb_pending(tlbbatch);
+
 	pte_free_finish();
 }