linux-kernel - Re: [PATCH] mm: save two stranding bit in gfp

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Message-ID: <201805231335.RIR9HxYj%fengguang.wu@intel.com>
Date:   Wed, 23 May 2018 16:08:28 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Shakeel Butt <shakeelb@...gle.com>
Cc:     kbuild-all@...org, Michal Hocko <mhocko@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Greg Thelen <gthelen@...gle.com>,
        Mel Gorman <mgorman@...hsingularity.net>,
        Vlastimil Babka <vbabka@...e.cz>,
        Linux MM <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Shakeel Butt <shakeelb@...gle.com>
Subject: Re: [PATCH] mm: save two stranding bit in gfp_mask

Hi Shakeel,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on mmotm/master]
[also build test WARNING on v4.17-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Shakeel-Butt/mm-save-two-stranding-bit-in-gfp_mask/20180518-202316
base:   git://git.cmpxchg.org/linux-mmotm.git master


vim +/jl +2585 fs/reiserfs/journal.c

^1da177e Linus Torvalds 2005-04-16  2573  
^1da177e Linus Torvalds 2005-04-16  2574  static struct reiserfs_journal_list *alloc_journal_list(struct super_block *s)
^1da177e Linus Torvalds 2005-04-16  2575  {
^1da177e Linus Torvalds 2005-04-16  2576  	struct reiserfs_journal_list *jl;
8c777cc4 Pekka Enberg   2006-02-01  2577  	jl = kzalloc(sizeof(struct reiserfs_journal_list),
8c777cc4 Pekka Enberg   2006-02-01  2578  		     GFP_NOFS | __GFP_NOFAIL);
^1da177e Linus Torvalds 2005-04-16  2579  	INIT_LIST_HEAD(&jl->j_list);
^1da177e Linus Torvalds 2005-04-16  2580  	INIT_LIST_HEAD(&jl->j_working_list);
^1da177e Linus Torvalds 2005-04-16  2581  	INIT_LIST_HEAD(&jl->j_tail_bh_list);
^1da177e Linus Torvalds 2005-04-16  2582  	INIT_LIST_HEAD(&jl->j_bh_list);
90415dea Jeff Mahoney   2008-07-25  2583  	mutex_init(&jl->j_commit_mutex);
^1da177e Linus Torvalds 2005-04-16  2584  	SB_JOURNAL(s)->j_num_lists++;
^1da177e Linus Torvalds 2005-04-16 @2585  	get_journal_list(jl);
^1da177e Linus Torvalds 2005-04-16  2586  	return jl;
^1da177e Linus Torvalds 2005-04-16  2587  }
^1da177e Linus Torvalds 2005-04-16  2588  

:::::: The code at line 2585 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

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