[hch-misc:sanitize-vmalloc-api.2 18/28] arch/arm/include/asm/pgtable.h:116:28: error: expected ', ' or ')', found "prot"

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

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tree:   git://git.infradead.org/users/hch/misc.git sanitize-vmalloc-api.2
head:   91302213cd076dc3c4c235af530091b81f81749c
commit: edeb4dede44ae9bbcd09d441e3cf7ece063428f1 [18/28] mm: enforce that vmap can't map pages executable
config: arm-at91_dt_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout edeb4dede44ae9bbcd09d441e3cf7ece063428f1
        # save the attached .config to linux build tree
        GCC_VERSION=9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/mm.h:95,
                    from arch/arm/kernel/asm-offsets.c:12:
>> arch/arm/include/asm/pgtable.h:116:28: error: expected ',' or ')', found "prot"
     116 | #define pgprot_nx(pgprot_t prot) \
         |                            ^~~~
   make[2]: *** [scripts/Makefile.build:101: arch/arm/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1121: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:180: sub-make] Error 2
   19 real  5 user  9 sys  78.83% cpu 	make prepare

vim +116 arch/arm/include/asm/pgtable.h

   103	
   104	#define __pgprot_modify(prot,mask,bits)		\
   105		__pgprot((pgprot_val(prot) & ~(mask)) | (bits))
   106	
   107	#define pgprot_noncached(prot) \
   108		__pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED)
   109	
   110	#define pgprot_writecombine(prot) \
   111		__pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE)
   112	
   113	#define pgprot_stronglyordered(prot) \
   114		__pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED)
   115	
 > 116	#define pgprot_nx(pgprot_t prot) \
   117		__pgprot_modify(prot, 0, PTE_PXN)
   118	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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