From 3ab34848e6c73717de110589d9799bb98b80bf94 Mon Sep 17 00:00:00 2001
From: Wang Sheng-Hui <shhuiw@gmail.com>
Date: Thu, 9 Oct 2014 15:29:59 -0700
Subject: [PATCH] UPSTREAM: mm/zsmalloc.c: correct comment for fullness group
 computation

(cherry-pick from commit 6dd9737e31504f9377a8a19810ea4922e88516c1)

The letter 'f' in "n <= N/f" stands for fullness_threshold_frac, not
1/fullness_threshold_frac.

Bug: 25951511

Change-Id: I3d3f090fab39fca1011999ea12e9aab187504e39
Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/zsmalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 58bf5069bd61..db833f61db2f 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -176,7 +176,7 @@ enum fullness_group {
  *	n <= N / f, where
  * n = number of allocated objects
  * N = total number of objects zspage can store
- * f = 1/fullness_threshold_frac
+ * f = fullness_threshold_frac
  *
  * Similarly, we assign zspage to:
  *	ZS_ALMOST_FULL	when n > N / f