From: kernel test robot <lkp@intel.com>
To: Thomas Gleixner <tglx@kernel.org>
Cc: <oe-kbuild-all@lists.linux.dev>
Subject: [tglx-devel:timers/cleanup 3/59] arch/s390/mm/init.c:301:38: error: implicit declaration of function 'get_random_u32_inclusive'
Date: Sun, 12 Jul 2026 21:21:24 +0800 [thread overview]
Message-ID: <alOU1OcHTjXfse8Z@rli9-mobl> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git timers/cleanup
head: 0ad363c8e014568032d53fe2c7ab288de68373f4
commit: 7685fb5c8fe1aebd1a2202b2267a79d5b6775fd2 [3/59] nodemask: Include find.h instead of random.h
config: s390-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260712/202607121139.l8pW3DHz-lkp@intel.com/config)
compiler: s390x-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/20260712/202607121139.l8pW3DHz-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/202607121139.l8pW3DHz-lkp@intel.com/
All errors (new ones prefixed by >>):
arch/s390/mm/init.c: In function 'execmem_arch_setup':
>> arch/s390/mm/init.c:301:38: error: implicit declaration of function 'get_random_u32_inclusive' [-Wimplicit-function-declaration]
301 | module_load_offset = get_random_u32_inclusive(1, 1024) * PAGE_SIZE;
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/get_random_u32_inclusive +301 arch/s390/mm/init.c
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 294)
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 295) struct execmem_info __init *execmem_arch_setup(void)
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 296) {
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 297) unsigned long module_load_offset = 0;
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 298) unsigned long start;
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 299)
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 300) if (kaslr_enabled())
0cc2dc4902f425 Mike Rapoport (IBM 2024-05-05 @301) module_load_offset = get_random_u32_inclusive(1, 1024) * PAGE_SIZE;
:::::: The code at line 301 was first introduced by commit
:::::: 0cc2dc4902f425e346d46deeea2352d9fba75375 arch: make execmem setup available regardless of CONFIG_MODULES
:::::: TO: Mike Rapoport (IBM) <rppt@kernel.org>
:::::: CC: Luis Chamberlain <mcgrof@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-07-12 13:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-12 13:21 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-07-12 9:49 [tglx-devel:timers/cleanup 3/59] arch/s390/mm/init.c:301:38: error: implicit declaration of function 'get_random_u32_inclusive' kernel test robot
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