From: kernel test robot <lkp@intel.com>
To: "David Hildenbrand (Red Hat)" <david@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Subject: [akpm-mm:mm-unstable 319/345] mm/balloon.c:19:33: warning: 'balloon_page_device' defined but not used
Date: Tue, 20 Jan 2026 13:31:42 +0800 [thread overview]
Message-ID: <202601201338.4muFmFHV-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head: bd361423f30912263920dd83326dcf142c16ce31
commit: f100e6eee69ff5746c327bc88a7fa6f43dbdf92c [319/345] mm: rename balloon_compaction.(c|h) to balloon.(c|h)
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20260120/202601201338.4muFmFHV-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260120/202601201338.4muFmFHV-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601201338.4muFmFHV-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> mm/balloon.c:19:33: warning: 'balloon_page_device' defined but not used [-Wunused-function]
19 | static struct balloon_dev_info *balloon_page_device(struct page *page)
| ^~~~~~~~~~~~~~~~~~~
vim +/balloon_page_device +19 mm/balloon.c
50fe4326e833f0 mm/balloon_compaction.c David Hildenbrand (Red Hat 2026-01-20 18)
ecc7c3359cb476 mm/balloon_compaction.c David Hildenbrand (Red Hat 2026-01-20 @19) static struct balloon_dev_info *balloon_page_device(struct page *page)
ecc7c3359cb476 mm/balloon_compaction.c David Hildenbrand (Red Hat 2026-01-20 20) {
ecc7c3359cb476 mm/balloon_compaction.c David Hildenbrand (Red Hat 2026-01-20 21) return (struct balloon_dev_info *)page_private(page);
ecc7c3359cb476 mm/balloon_compaction.c David Hildenbrand (Red Hat 2026-01-20 22) }
ecc7c3359cb476 mm/balloon_compaction.c David Hildenbrand (Red Hat 2026-01-20 23)
:::::: The code at line 19 was first introduced by commit
:::::: ecc7c3359cb47658444833b09785c2ceb8459a78 mm/balloon_compaction: move internal helpers to balloon_compaction.c
:::::: TO: David Hildenbrand (Red Hat) <david@kernel.org>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-01-20 5:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-20 5:31 kernel test robot [this message]
2026-01-20 6:44 ` David Hildenbrand (Red Hat)
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