linux-kernel - [PATCH] f2fs: remove unneeded memory footprint accounting

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Message-ID: <20171121094954.34673-1-yuchao0@huawei.com>
Date:   Tue, 21 Nov 2017 17:49:54 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH] f2fs: remove unneeded memory footprint accounting

We forgot to remov memory footprint accounting of per-cpu type
variables, fix it.

Fixes: 35782b233f37 ("f2fs: remove percpu_count due to performance regression")
Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/debug.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 4d929627e210..674f9bbe98d9 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -179,7 +179,6 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
 	si->base_mem += sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;
 	si->base_mem += 2 * sizeof(struct f2fs_inode_info);
 	si->base_mem += sizeof(*sbi->ckpt);
-	si->base_mem += sizeof(struct percpu_counter) * NR_COUNT_TYPE;
 
 	/* build sm */
 	si->base_mem += sizeof(struct f2fs_sm_info);
-- 
2.15.0.55.gc2ece9dc4de6