From cd18273d68cbd02d526c3e2d6f854cac24fc4610 Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Mon, 9 Feb 2009 14:22:14 +1100
Subject: [PATCH] --- yaml --- r: 131133 b: refs/heads/master c:
 4f3e797ad07d52d34983354a77b365dfcd48c1b4 h: refs/heads/master i:   131131:
 a32a4e8fee3caaf8f0f76ded2e011dd7495e150b v: v3

---
 [refs]                     | 2 +-
 trunk/crypto/scatterwalk.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index bdd03e1cb42a..1aa43ba45f7e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 412e87ae5d852bc3d836f475c19d954b3324363d
+refs/heads/master: 4f3e797ad07d52d34983354a77b365dfcd48c1b4
diff --git a/trunk/crypto/scatterwalk.c b/trunk/crypto/scatterwalk.c
index 9aeeb52004a5..3de89a424401 100644
--- a/trunk/crypto/scatterwalk.c
+++ b/trunk/crypto/scatterwalk.c
@@ -54,7 +54,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
 		struct page *page;
 
 		page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
-		flush_dcache_page(page);
+		if (!PageSlab(page))
+			flush_dcache_page(page);
 	}
 
 	if (more) {