[sj:mm-new 39/45] include/linux/atomic/atomic-arch-fallback.h:457:undefined reference to `kasan_flag_enabled'

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git mm-new
head:   b2a4beca30ba51331a16d7bb84387a70b692a66d
commit: 825af80daf827d439c7dd3e24ef5648cc338bc98 [39/45] mm/kasan: make kasan=on|off take effect for all three modes
config: alpha-randconfig-2003-20250808 (https://download.01.org/0day-ci/archive/20250808/202508080510.f1wPsKSS-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250808/202508080510.f1wPsKSS-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/202508080510.f1wPsKSS-lkp@intel.com/

All errors (new ones prefixed by >>):

   alpha-linux-ld: mm/mempool.o: in function `raw_atomic_read':
>> include/linux/atomic/atomic-arch-fallback.h:457:(.text+0x544): undefined reference to `kasan_flag_enabled'
>> alpha-linux-ld: include/linux/atomic/atomic-arch-fallback.h:457:(.text+0x9a8): undefined reference to `kasan_flag_enabled'


vim +457 include/linux/atomic/atomic-arch-fallback.h

e01cc1e8c2ad73 Uros Bizjak  2023-09-25  443  
ad8110706f3811 Mark Rutland 2023-06-05  444  /**
ad8110706f3811 Mark Rutland 2023-06-05  445   * raw_atomic_read() - atomic load with relaxed ordering
ad8110706f3811 Mark Rutland 2023-06-05  446   * @v: pointer to atomic_t
ad8110706f3811 Mark Rutland 2023-06-05  447   *
ad8110706f3811 Mark Rutland 2023-06-05  448   * Atomically loads the value of @v with relaxed ordering.
ad8110706f3811 Mark Rutland 2023-06-05  449   *
ad8110706f3811 Mark Rutland 2023-06-05  450   * Safe to use in noinstr code; prefer atomic_read() elsewhere.
ad8110706f3811 Mark Rutland 2023-06-05  451   *
ad8110706f3811 Mark Rutland 2023-06-05  452   * Return: The value loaded from @v.
ad8110706f3811 Mark Rutland 2023-06-05  453   */
1d78814d41701c Mark Rutland 2023-06-05  454  static __always_inline int
1d78814d41701c Mark Rutland 2023-06-05  455  raw_atomic_read(const atomic_t *v)
1d78814d41701c Mark Rutland 2023-06-05  456  {
1d78814d41701c Mark Rutland 2023-06-05 @457  	return arch_atomic_read(v);
1d78814d41701c Mark Rutland 2023-06-05  458  }
9257959a6e5b4f Mark Rutland 2023-06-05  459  

:::::: The code at line 457 was first introduced by commit
:::::: 1d78814d41701c216e28fcf2656526146dec4a1a locking/atomic: scripts: simplify raw_atomic*() definitions

:::::: TO: Mark Rutland <mark.rutland@arm.com>
:::::: CC: Peter Zijlstra <peterz@infradead.org>

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