[jpoimboe:klp-build-v1.5 29/32] arch/x86/include/asm/arch_hweight.h:19:7: error: expected ')'

[jpoimboe:klp-build-v1.5 29/32] arch/x86/include/asm/arch_hweight.h:19:7: error: expected ')'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-v1.5
head:   2abe29f4f173c4090c0030c43c30053694b1658a
commit: 62e666a6052abd6142d52405ea99e83ab7d48a83 [29/32] x86/alternative: Create symbols for special section entries
config: i386-defconfig (https://download.01.org/0day-ci/archive/20240911/202409111934.EbkOedyQ-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240911/202409111934.EbkOedyQ-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/202409111934.EbkOedyQ-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from kernel/bounds.c:13:
   In file included from include/linux/log2.h:12:
   In file included from include/linux/bitops.h:68:
   In file included from arch/x86/include/asm/bitops.h:428:
>> arch/x86/include/asm/arch_hweight.h:19:7: error: expected ')'
      19 |         asm (ALTERNATIVE("call __sw_hweight32", "popcntl %1, %0", X86_FEATURE_POPCNT)
         |              ^
   arch/x86/include/asm/alternative.h:192:2: note: expanded from macro 'ALTERNATIVE'
     192 |         ALTINSTR_ENTRY(ft_flags)                                        \
         |         ^
   arch/x86/include/asm/alternative.h:173:2: note: expanded from macro 'ALTINSTR_ENTRY'
     173 |         FAKE_SYMBOL(__alt_entry_, 776f)                                       \
         |         ^
   1 error generated.
   make[3]: *** [scripts/Makefile.build:117: kernel/bounds.s] Error 1
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1194: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:224: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:224: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +19 arch/x86/include/asm/arch_hweight.h

d61931d89be506 Borislav Petkov 2010-03-05  14  
d14edb1648221e Denys Vlasenko  2015-08-04  15  static __always_inline unsigned int __arch_hweight32(unsigned int w)
d61931d89be506 Borislav Petkov 2010-03-05  16  {
f5967101e9de12 Borislav Petkov 2016-05-30  17  	unsigned int res;
d61931d89be506 Borislav Petkov 2010-03-05  18  
566b62a3676cae Uros Bizjak     2018-10-14 @19  	asm (ALTERNATIVE("call __sw_hweight32", "popcntl %1, %0", X86_FEATURE_POPCNT)
d61931d89be506 Borislav Petkov 2010-03-05  20  			 : "="REG_OUT (res)
d61931d89be506 Borislav Petkov 2010-03-05  21  			 : REG_IN (w));
d61931d89be506 Borislav Petkov 2010-03-05  22  
d61931d89be506 Borislav Petkov 2010-03-05  23  	return res;
d61931d89be506 Borislav Petkov 2010-03-05  24  }
d61931d89be506 Borislav Petkov 2010-03-05  25  

:::::: The code at line 19 was first introduced by commit
:::::: 566b62a3676caed1f8c626e26066ff3ae3a38918 x86: Use POPCNT mnemonics in arch_hweight.h

:::::: TO: Uros Bizjak <ubizjak@gmail.com>
:::::: CC: Borislav Petkov <bp@suse.de>

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