From 43e3d9e3a54aa87af94a03d3c5228f718baaba51 Mon Sep 17 00:00:00 2001 From: Seth Jennings Date: Mon, 5 Mar 2012 11:33:21 -0600 Subject: [PATCH] --- yaml --- r: 289189 b: refs/heads/master c: 84d4faaba27991bde9fa5ec0716d14ad279ba8ab h: refs/heads/master i: 289187: 36a33814c8833e6d850626c50f94fe3f9d4d0168 v: v3 --- [refs] | 2 +- trunk/drivers/staging/zsmalloc/zsmalloc-main.c | 2 +- trunk/drivers/staging/zsmalloc/zsmalloc_int.h | 13 +++++++------ 3 files changed, 9 insertions(+), 8 deletions(-) diff --git a/[refs] b/[refs] index b4dc1b8b0ae1..face3d272197 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: aafefe932a46f7d0a85b6c48e71befd1003d1e6b +refs/heads/master: 84d4faaba27991bde9fa5ec0716d14ad279ba8ab diff --git a/trunk/drivers/staging/zsmalloc/zsmalloc-main.c b/trunk/drivers/staging/zsmalloc/zsmalloc-main.c index 240bcbff263a..09caa4f2687e 100644 --- a/trunk/drivers/staging/zsmalloc/zsmalloc-main.c +++ b/trunk/drivers/staging/zsmalloc/zsmalloc-main.c @@ -186,7 +186,7 @@ static int get_zspage_order(int class_size) /* zspage order which gives maximum used size per KB */ int max_usedpc_order = 1; - for (i = 1; i <= max_zspage_order; i++) { + for (i = 1; i <= ZS_MAX_PAGES_PER_ZSPAGE; i++) { int zspage_size; int waste, usedpc; diff --git a/trunk/drivers/staging/zsmalloc/zsmalloc_int.h b/trunk/drivers/staging/zsmalloc/zsmalloc_int.h index e06e142e3acc..4d66d2dd92f5 100644 --- a/trunk/drivers/staging/zsmalloc/zsmalloc_int.h +++ b/trunk/drivers/staging/zsmalloc/zsmalloc_int.h @@ -25,6 +25,13 @@ */ #define ZS_ALIGN 8 +/* + * A single 'zspage' is composed of up to 2^N discontiguous 0-order (single) + * pages. ZS_MAX_ZSPAGE_ORDER defines upper limit on N. + */ +#define ZS_MAX_ZSPAGE_ORDER 2 +#define ZS_MAX_PAGES_PER_ZSPAGE (_AC(1, UL) << ZS_MAX_ZSPAGE_ORDER) + /* * Object location (, ) is encoded as * as single (void *) handle value. @@ -58,12 +65,6 @@ #define ZS_SIZE_CLASSES ((ZS_MAX_ALLOC_SIZE - ZS_MIN_ALLOC_SIZE) / \ ZS_SIZE_CLASS_DELTA + 1) -/* - * A single 'zspage' is composed of N discontiguous 0-order (single) pages. - * This defines upper limit on N. - */ -static const int max_zspage_order = 4; - /* * We do not maintain any list for completely empty or full pages */