[ardb:arm64-mm-ro-pmds-puds 2/2] arch/arm64/include/asm/pgtable.h:901:44: error: 'pud_t' has no member named 'pud'; did you mean 'p4d'?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git arm64-mm-ro-pmds-puds
head:   94ed97bda114e544f5563b31ac9babc7508ac535
commit: 94ed97bda114e544f5563b31ac9babc7508ac535 [2/2] WIP
config: arm64-randconfig-001 (https://download.01.org/0day-ci/archive/20260828/[email protected]/config)
compiler: aarch64-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260828/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

   In file included from include/linux/pgtable.h:6,
                    from include/linux/kasan.h:38,
                    from include/linux/slab.h:276,
                    from include/linux/resource_ext.h:11,
                    from include/linux/acpi.h:14,
                    from include/acpi/apei.h:9,
                    from include/acpi/ghes.h:5,
                    from include/linux/arm_sdei.h:8,
                    from arch/arm64/kernel/asm-offsets.c:11:
   arch/arm64/include/asm/pgtable.h: In function 'set_pud':
>> arch/arm64/include/asm/pgtable.h:901:44: error: 'pud_t' has no member named 'pud'; did you mean 'p4d'?
     901 |                 set_readonly_ptval(pa, pud.pud);
         |                                            ^~~
         |                                            p4d
   make[3]: *** [scripts/Makefile.build:185: arch/arm64/kernel/asm-offsets.s] Error 1 shuffle=2277844341
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1414: prepare0] Error 2 shuffle=2277844341
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=2277844341
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2 shuffle=2277844341
   make: Target 'prepare' not remade because of errors.


vim +901 arch/arm64/include/asm/pgtable.h

   895	
   896	static inline void set_pud(pud_t *pudp, pud_t pud)
   897	{
   898		u64 pa;
   899	
   900		if (in_kernel_rodata_lmalias(pudp, &pa)) {
 > 901			set_readonly_ptval(pa, pud.pud);
   902			return;
   903		}
   904	
   905		WRITE_ONCE(*pudp, pud);
   906	
   907		if (pud_valid(pud))
   908			queue_pte_barriers();
   909	}
   910	

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