From: kernel test robot <lkp@intel.com>
To: Suren Baghdasaryan <surenb@google.com>
Cc: oe-kbuild-all@lists.linux.dev,
David Hildenbrand <david@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>,
mm-commits@vger.kernel.org,
Abhishek Bapat <abhishekbapat@google.com>
Subject: [akpm-mm:mm-new 344/369] mm/alloc_tag.c:356:58: error: implicit declaration of function 'compat_ptr'
Date: Thu, 09 Jul 2026 17:59:52 +0800 [thread overview]
Message-ID: <202607091820.qbjlGhKK-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
head: 59e34180e138a293260301c139cf7ee800978533
commit: 27ace96bf8195484c9e9e1a08eb5af5a4e81f9f0 [344/369] alloc_tag: add ioctl to /proc/allocinfo
config: sparc64-randconfig-001-20260709 (https://download.01.org/0day-ci/archive/20260709/202607091820.qbjlGhKK-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260709/202607091820.qbjlGhKK-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/202607091820.qbjlGhKK-lkp@intel.com/
All errors (new ones prefixed by >>):
mm/alloc_tag.c: In function 'allocinfo_compat_ioctl':
>> mm/alloc_tag.c:356:58: error: implicit declaration of function 'compat_ptr' [-Wimplicit-function-declaration]
356 | return allocinfo_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
| ^~~~~~~~~~
vim +/compat_ptr +356 mm/alloc_tag.c
351
352 #ifdef CONFIG_COMPAT
353 static long allocinfo_compat_ioctl(struct file *file, unsigned int cmd,
354 unsigned long arg)
355 {
> 356 return allocinfo_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
357 }
358 #endif
359
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-07-09 10:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 9:59 kernel test robot [this message]
2026-07-09 14:44 ` [akpm-mm:mm-new 344/369] mm/alloc_tag.c:356:58: error: implicit declaration of function 'compat_ptr' Suren Baghdasaryan
2026-07-13 16:43 ` Abhishek Bapat
2026-07-13 17:13 ` Suren Baghdasaryan
2026-07-13 17:15 ` Suren Baghdasaryan
2026-07-13 17:20 ` Abhishek Bapat
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