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Date:   Mon, 9 May 2022 07:44:13 +0800
From:   kernel test robot <lkp@intel.com>
To:     "Fabio M. De Francesco" <fmdefrancesco@gmail.com>,
        Evgeniy Dushistov <dushistov@mail.ru>,
        Ira Weiny <ira.weiny@intel.com>, linux-kernel@vger.kernel.org
Cc:     kbuild-all@lists.01.org,
        "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
Subject: Re: [PATCH] fs/ufs: Replace kmap() with kmap_local_page()
Message-ID: <202205090729.mU23mv8h-lkp@intel.com>
References: <20220508200755.24586-1-fmdefrancesco@gmail.com>
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In-Reply-To: <20220508200755.24586-1-fmdefrancesco@gmail.com>
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Hi "Fabio,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.18-rc6 next-20220506]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Fabio-M-De-Francesco/fs-ufs-Replace-kmap-with-kmap_local_page/20220509-040920
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e3de3a1cda5fdc3ac42cb0d45321fb254500595f
config: arm-randconfig-s032-20220508 (https://download.01.org/0day-ci/archive/20220509/202205090729.mU23mv8h-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/intel-lab-lkp/linux/commit/e73d9919e2725b216318d5d02b8a184876ab3b11
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Fabio-M-De-Francesco/fs-ufs-Replace-kmap-with-kmap_local_page/20220509-040920
        git checkout e73d9919e2725b216318d5d02b8a184876ab3b11
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash fs/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
   fs/ufs/namei.c: note: in included file:
>> fs/ufs/ufs.h:114:32: sparse: sparse: marked inline, but without a definition
>> fs/ufs/ufs.h:114:32: sparse: sparse: marked inline, but without a definition
>> fs/ufs/ufs.h:114:32: sparse: sparse: marked inline, but without a definition

vim +114 fs/ufs/ufs.h

    99	
   100	/* dir.c */
   101	extern const struct inode_operations ufs_dir_inode_operations;
   102	extern int ufs_add_link (struct dentry *, struct inode *);
   103	extern ino_t ufs_inode_by_name(struct inode *, const struct qstr *);
   104	extern int ufs_make_empty(struct inode *, struct inode *);
   105	extern struct ufs_dir_entry *ufs_find_entry(struct inode *, const struct qstr *,
   106						    struct page **, void **);
   107	extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *,
   108				    char *);
   109	extern int ufs_empty_dir (struct inode *);
   110	extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **, void **);
   111	extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
   112				 struct page *page, void *page_addr,
   113				 struct inode *inode, bool update_times);
 > 114	extern inline void ufs_put_page(struct page *page, void *page_addr);
   115	

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