[tglx-devel:timers/cleanup 3/59] arch/s390/mm/init.c:301:24: error: call to undeclared function 'get_random_u32_inclusive'; ISO C99 and later do not support implicit function declarations

[tglx-devel:timers/cleanup 3/59] arch/s390/mm/init.c:301:24: error: call to undeclared function 'get_random_u32_inclusive'; ISO C99 and later do not support implicit function declarations

[kernel test robot]

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-randconfig-r134-20260713 (https://download.01.org/0day-ci/archive/20260713/202607130757.Z2pJQSAT-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project b3e6e6dabdc02153552a64fc74ff5c7532447eed)
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260713/202607130757.Z2pJQSAT-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/202607130757.Z2pJQSAT-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/s390/mm/init.c:301:24: error: call to undeclared function 'get_random_u32_inclusive'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     301 |                 module_load_offset = get_random_u32_inclusive(1, 1024) * PAGE_SIZE;
         |                                      ^
   1 error generated.


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>

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