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-rw-r--r--drivers/staging/zcache/zcache-main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index ae0ed82dd3cb..ce07087750a6 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -1781,9 +1781,9 @@ static int zcache_frontswap_poolid = -1;
1781 * Swizzling increases objects per swaptype, increasing tmem concurrency 1781 * Swizzling increases objects per swaptype, increasing tmem concurrency
1782 * for heavy swaploads. Later, larger nr_cpus -> larger SWIZ_BITS 1782 * for heavy swaploads. Later, larger nr_cpus -> larger SWIZ_BITS
1783 * Setting SWIZ_BITS to 27 basically reconstructs the swap entry from 1783 * Setting SWIZ_BITS to 27 basically reconstructs the swap entry from
1784 * frontswap_get_page() 1784 * frontswap_get_page(), but has side-effects. Hence using 8.
1785 */ 1785 */
1786#define SWIZ_BITS 27 1786#define SWIZ_BITS 8
1787#define SWIZ_MASK ((1 << SWIZ_BITS) - 1) 1787#define SWIZ_MASK ((1 << SWIZ_BITS) - 1)
1788#define _oswiz(_type, _ind) ((_type << SWIZ_BITS) | (_ind & SWIZ_MASK)) 1788#define _oswiz(_type, _ind) ((_type << SWIZ_BITS) | (_ind & SWIZ_MASK))
1789#define iswiz(_ind) (_ind >> SWIZ_BITS) 1789#define iswiz(_ind) (_ind >> SWIZ_BITS)