From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: [rppt:mm-selftest/v0.3 25/73] pkey-arm64.h:39:33: error: implicit declaration of function 'default_huge_page_size'
Date: Wed, 01 Apr 2026 20:02:34 +0200 [thread overview]
Message-ID: <202604011934.npNfj662-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "low confidence bisect report"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: Mike Rapoport <rppt@kernel.org>
TO: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git mm-selftest/v0.3
head: 474ceb1620939c629b4937e273e6f3f0386a648d
commit: 007f80623c7833379e679eead818aaa4650839ba [25/73] selftests/mm: move HugeTLB helpers to hugepage_settings
:::::: branch date: 5 hours ago
:::::: commit date: 8 hours ago
config: arm64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260401/202604011934.npNfj662-lkp@intel.com/config)
compiler: aarch64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260401/202604011934.npNfj662-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/r/202604011934.npNfj662-lkp@intel.com/
Note: the rppt/mm-selftest/v0.3 HEAD 474ceb1620939c629b4937e273e6f3f0386a648d builds fine.
It only hurts bisectability.
All errors (new ones prefixed by >>):
In file included from protection_keys.c:49:
protection_keys.c: In function 'malloc_pkey_anon_huge':
>> pkey-arm64.h:39:33: error: implicit declaration of function 'default_huge_page_size' [-Wimplicit-function-declaration]
39 | #define HPAGE_SIZE default_huge_page_size()
| ^~~~~~~~~~~~~~~~~~~~~~
pkey-helpers.h:175:43: note: in definition of macro 'ALIGN_UP'
175 | #define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1))
| ^~~~~~~~
protection_keys.c:691:31: note: in expansion of macro 'HPAGE_SIZE'
691 | size = ALIGN_UP(size, HPAGE_SIZE * 2);
| ^~~~~~~~~~
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-04-01 18:03 UTC|newest]
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