---

yaml --- r: 268786 b: refs/heads/master c: 3d65c85 h: refs/heads/master v: v3
git-mirror · Oct 12, 2011 · 6624712 · 6624712
1 parent c1ae868
commit 6624712
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fc2d6e573be68ac7b5a0730981fe9444ea2e2eaf
+refs/heads/master: 3d65c85f9187d311dbf1bf9e7fc2f5091a770853
diff --git a/trunk/drivers/staging/zcache/zcache-main.c b/trunk/drivers/staging/zcache/zcache-main.c
@@ -1804,8 +1804,10 @@ static int zcache_frontswap_poolid = -1;
 /*
  * Swizzling increases objects per swaptype, increasing tmem concurrency
  * for heavy swaploads.  Later, larger nr_cpus -> larger SWIZ_BITS
+ * Setting SWIZ_BITS to 27 basically reconstructs the swap entry from
+ * frontswap_get_page()
  */
-#define SWIZ_BITS		4
+#define SWIZ_BITS		27
 #define SWIZ_MASK		((1 << SWIZ_BITS) - 1)
 #define _oswiz(_type, _ind)	((_type << SWIZ_BITS) | (_ind & SWIZ_MASK))
 #define iswiz(_ind)		(_ind >> SWIZ_BITS)