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From: kernel test robot <lkp@intel.com>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [jpoimboe:asm-call 24/42] arch/x86/include/asm/cmpxchg_32.h:134:9: error: expected ')'
Date: Sun, 9 Mar 2025 13:39:25 +0800	[thread overview]
Message-ID: <202503091314.YoYafIjT-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git asm-call
head:   3688c8209c27cd871041b38371e3c44e219ed75a
commit: 9d370256c94ac8fae08150c247d35872dd4e270f [24/42] x86/locking: Use asm_call() in *_cmpxchg64_emu()
config: i386-buildonly-randconfig-002-20250309 (https://download.01.org/0day-ci/archive/20250309/202503091314.YoYafIjT-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250309/202503091314.YoYafIjT-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/202503091314.YoYafIjT-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/x86/kernel/asm-offsets.c:9:
   In file included from include/linux/crypto.h:15:
   In file included from include/linux/completion.h:12:
   In file included from include/linux/swait.h:7:
   In file included from include/linux/spinlock.h:59:
   In file included from include/linux/irqflags.h:18:
   In file included from arch/x86/include/asm/irqflags.h:9:
   In file included from arch/x86/include/asm/nospec-branch.h:6:
   In file included from include/linux/static_key.h:1:
   In file included from include/linux/jump_label.h:257:
   In file included from include/linux/atomic.h:7:
   In file included from arch/x86/include/asm/atomic.h:8:
   In file included from arch/x86/include/asm/cmpxchg.h:143:
   arch/x86/include/asm/cmpxchg_32.h:104:9: error: too few arguments provided to function-like macro invocation
     104 |         return __arch_cmpxchg64_emu(ptr, old, new, LOCK_PREFIX_HERE, "lock ");
         |                ^
   arch/x86/include/asm/cmpxchg_32.h:97:17: note: expanded from macro '__arch_cmpxchg64_emu'
      97 |                  ARG("memory"));                                        \
         |                               ^
   arch/x86/include/asm/asm.h:246:9: note: macro 'asm_call' defined here
     246 | #define asm_call(vol, insns, output, input, clobbers...)                \
         |         ^
   In file included from arch/x86/kernel/asm-offsets.c:9:
   In file included from include/linux/crypto.h:15:
   In file included from include/linux/completion.h:12:
   In file included from include/linux/swait.h:7:
   In file included from include/linux/spinlock.h:59:
   In file included from include/linux/irqflags.h:18:
   In file included from arch/x86/include/asm/irqflags.h:9:
   In file included from arch/x86/include/asm/nospec-branch.h:6:
   In file included from include/linux/static_key.h:1:
   In file included from include/linux/jump_label.h:257:
   In file included from include/linux/atomic.h:7:
   In file included from arch/x86/include/asm/atomic.h:8:
   In file included from arch/x86/include/asm/cmpxchg.h:143:
   arch/x86/include/asm/cmpxchg_32.h:104:9: error: use of undeclared identifier 'asm_call'
     104 |         return __arch_cmpxchg64_emu(ptr, old, new, LOCK_PREFIX_HERE, "lock ");
         |                ^
   arch/x86/include/asm/cmpxchg_32.h:93:2: note: expanded from macro '__arch_cmpxchg64_emu'
      93 |         asm_call(ALTERNATIVE(_lock_loc "call cmpxchg8b_emu",            \
         |         ^
   arch/x86/include/asm/cmpxchg_32.h:110:9: error: too few arguments provided to function-like macro invocation
     110 |         return __arch_cmpxchg64_emu(ptr, old, new, ,);
         |                ^
   arch/x86/include/asm/cmpxchg_32.h:97:17: note: expanded from macro '__arch_cmpxchg64_emu'
      97 |                  ARG("memory"));                                        \
         |                               ^
   arch/x86/include/asm/asm.h:246:9: note: macro 'asm_call' defined here
     246 | #define asm_call(vol, insns, output, input, clobbers...)                \
         |         ^
   In file included from arch/x86/kernel/asm-offsets.c:9:
   In file included from include/linux/crypto.h:15:
   In file included from include/linux/completion.h:12:
   In file included from include/linux/swait.h:7:
   In file included from include/linux/spinlock.h:59:
   In file included from include/linux/irqflags.h:18:
   In file included from arch/x86/include/asm/irqflags.h:9:
   In file included from arch/x86/include/asm/nospec-branch.h:6:
   In file included from include/linux/static_key.h:1:
   In file included from include/linux/jump_label.h:257:
   In file included from include/linux/atomic.h:7:
   In file included from arch/x86/include/asm/atomic.h:8:
   In file included from arch/x86/include/asm/cmpxchg.h:143:
   arch/x86/include/asm/cmpxchg_32.h:110:9: error: use of undeclared identifier 'asm_call'
     110 |         return __arch_cmpxchg64_emu(ptr, old, new, ,);
         |                ^
   arch/x86/include/asm/cmpxchg_32.h:93:2: note: expanded from macro '__arch_cmpxchg64_emu'
      93 |         asm_call(ALTERNATIVE(_lock_loc "call cmpxchg8b_emu",            \
         |         ^
>> arch/x86/include/asm/cmpxchg_32.h:134:9: error: expected ')'
     134 |         return __arch_try_cmpxchg64_emu(ptr, oldp, new, LOCK_PREFIX_HERE, "lock ");
         |                ^
   arch/x86/include/asm/cmpxchg_32.h:122:18: note: expanded from macro '__arch_try_cmpxchg64_emu'
     122 |                  ARG(CC_OUT(e) (ret), "+a" (o.low), "+d" (o.high)),     \
         |                                ^
   arch/x86/include/asm/cmpxchg_32.h:140:9: error: expected ')'
     140 |         return __arch_try_cmpxchg64_emu(ptr, oldp, new, ,);
         |                ^
   arch/x86/include/asm/cmpxchg_32.h:122:18: note: expanded from macro '__arch_try_cmpxchg64_emu'
     122 |                  ARG(CC_OUT(e) (ret), "+a" (o.low), "+d" (o.high)),     \
         |                                ^
   In file included from arch/x86/kernel/asm-offsets.c:9:
   In file included from include/linux/crypto.h:15:
   In file included from include/linux/completion.h:12:
   In file included from include/linux/swait.h:7:
   In file included from include/linux/spinlock.h:59:
   In file included from include/linux/irqflags.h:18:
   In file included from arch/x86/include/asm/irqflags.h:9:
   In file included from arch/x86/include/asm/nospec-branch.h:6:
   In file included from include/linux/static_key.h:1:
   In file included from include/linux/jump_label.h:257:
   In file included from include/linux/atomic.h:7:
   In file included from arch/x86/include/asm/atomic.h:172:
   arch/x86/include/asm/atomic64_32.h:114:19: error: expected ')'
     114 |                              ARG("=&A" (o)),
         |                                        ^
   arch/x86/include/asm/atomic64_32.h:125:2: error: expected string literal in 'asm'
     125 |         alternative_atomic64(set,
         |         ^
   arch/x86/include/asm/atomic64_32.h:78:2: note: expanded from macro 'alternative_atomic64'
      78 |         __alternative_atomic64(f, f, ARG(out), ARG(in), ARG(clobbers))
         |         ^
   arch/x86/include/asm/atomic64_32.h:62:2: note: expanded from macro '__alternative_atomic64'
      62 |         alternative_call(atomic64_##f##_386,                            \
         |         ^
   arch/x86/include/asm/alternative.h:244:2: note: expanded from macro 'alternative_call'
     244 |         asm_call(ALTERNATIVE("call %c[old]",                                            \
         |         ^
   arch/x86/include/asm/asm.h:248:10: note: expanded from macro 'asm_call'
     248 |                        : ASM_CALL_OUTPUT(output)                        \
         |                        ^
   In file included from arch/x86/kernel/asm-offsets.c:9:
   In file included from include/linux/crypto.h:15:
   In file included from include/linux/completion.h:12:
   In file included from include/linux/swait.h:7:
   In file included from include/linux/spinlock.h:59:
   In file included from include/linux/irqflags.h:18:
   In file included from arch/x86/include/asm/irqflags.h:9:
   In file included from arch/x86/include/asm/nospec-branch.h:6:
   In file included from include/linux/static_key.h:1:
   In file included from include/linux/jump_label.h:257:
   In file included from include/linux/atomic.h:7:
   In file included from arch/x86/include/asm/atomic.h:172:
   arch/x86/include/asm/atomic64_32.h:135:19: error: expected ')'
     135 |                              ARG("=&A" (r)),
         |                                        ^
   arch/x86/include/asm/atomic64_32.h:144:18: error: expected ')'
     144 |                              ARG("+A" (i), "+c" (v)),
         |                                       ^
   arch/x86/include/asm/atomic64_32.h:154:18: error: expected ')'
     154 |                              ARG("+A" (i), "+c" (v)),
         |                                       ^
   arch/x86/include/asm/atomic64_32.h:165:19: error: expected ')'
     165 |                              ARG("=&A" (a)),
         |                                        ^
   arch/x86/include/asm/atomic64_32.h:176:19: error: expected ')'
     176 |                              ARG("=&A" (a)),
         |                                        ^
   arch/x86/include/asm/atomic64_32.h:186:20: error: expected ')'
     186 |                                ARG("+A" (i), "+c" (v)),
         |                                         ^
   arch/x86/include/asm/atomic64_32.h:194:20: error: expected ')'
     194 |                                ARG("+A" (i), "+c" (v)),
         |                                         ^
   arch/x86/include/asm/atomic64_32.h:201:2: error: expected string literal in 'asm'
     201 |         __alternative_atomic64(inc, inc_return,
         |         ^
   arch/x86/include/asm/atomic64_32.h:62:2: note: expanded from macro '__alternative_atomic64'
      62 |         alternative_call(atomic64_##f##_386,                            \
         |         ^
   arch/x86/include/asm/alternative.h:244:2: note: expanded from macro 'alternative_call'
     244 |         asm_call(ALTERNATIVE("call %c[old]",                                            \
         |         ^
   arch/x86/include/asm/asm.h:248:10: note: expanded from macro 'asm_call'
     248 |                        : ASM_CALL_OUTPUT(output)                        \
         |                        ^
   In file included from arch/x86/kernel/asm-offsets.c:9:
   In file included from include/linux/crypto.h:15:
   In file included from include/linux/completion.h:12:
   In file included from include/linux/swait.h:7:
   In file included from include/linux/spinlock.h:59:
   In file included from include/linux/irqflags.h:18:
   In file included from arch/x86/include/asm/irqflags.h:9:
   In file included from arch/x86/include/asm/nospec-branch.h:6:
   In file included from include/linux/static_key.h:1:
   In file included from include/linux/jump_label.h:257:
   In file included from include/linux/atomic.h:7:
   In file included from arch/x86/include/asm/atomic.h:172:
   arch/x86/include/asm/atomic64_32.h:210:2: error: expected string literal in 'asm'
     210 |         __alternative_atomic64(dec, dec_return,


vim +134 arch/x86/include/asm/cmpxchg_32.h

aef95dac9ce4f2 Uros Bizjak 2024-04-08  131  
aef95dac9ce4f2 Uros Bizjak 2024-04-08  132  static __always_inline bool arch_try_cmpxchg64(volatile u64 *ptr, u64 *oldp, u64 new)
aef95dac9ce4f2 Uros Bizjak 2024-04-08  133  {
023f3290b02552 Uros Bizjak 2025-02-28 @134  	return __arch_try_cmpxchg64_emu(ptr, oldp, new, LOCK_PREFIX_HERE, "lock ");
aef95dac9ce4f2 Uros Bizjak 2024-04-08  135  }
aef95dac9ce4f2 Uros Bizjak 2024-04-08  136  #define arch_try_cmpxchg64 arch_try_cmpxchg64
aef95dac9ce4f2 Uros Bizjak 2024-04-08  137  

:::::: The code at line 134 was first introduced by commit
:::::: 023f3290b02552ea006c1a2013e373750d2cbff6 x86/locking: Remove semicolon from "lock" prefix

:::::: TO: Uros Bizjak <ubizjak@gmail.com>
:::::: CC: Ingo Molnar <mingo@kernel.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

                 reply	other threads:[~2025-03-09  5:40 UTC|newest]

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