---

yaml --- r: 151458 b: refs/heads/master c: 33f65df h: refs/heads/master v: v3
git-mirror · Jun 15, 2009 · d052492 · d052492
1 parent f4a6ccc
commit d052492
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c175eea466e760de4b69b9aad90157e7aa9ff54f
+refs/heads/master: 33f65df7ed1abcaac32ba620b9976a4d8cea3248
diff --git a/trunk/crypto/xor.c b/trunk/crypto/xor.c
@@ -101,7 +101,12 @@ calibrate_xor_blocks(void)
 	void *b1, *b2;
 	struct xor_block_template *f, *fastest;
 
-	b1 = (void *) __get_free_pages(GFP_KERNEL, 2);
+	/*
+	 * Note: Since the memory is not actually used for _anything_ but to
+	 * test the XOR speed, we don't really want kmemcheck to warn about
+	 * reading uninitialized bytes here.
+	 */
+	b1 = (void *) __get_free_pages(GFP_KERNEL | __GFP_NOTRACK, 2);
 	if (!b1) {
 		printk(KERN_WARNING "xor: Yikes!  No memory available.\n");
 		return -ENOMEM;