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From: kernel test robot <lkp@intel.com>
To: Kent Overstreet <kent.overstreet@linux.dev>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [koverstreet-bcachefs:bcachefs-testing 151/158] fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
Date: Tue, 3 Sep 2024 19:38:38 +0800	[thread overview]
Message-ID: <202409031947.j5QxANMp-lkp@intel.com> (raw)

tree:   https://github.com/koverstreet/bcachefs bcachefs-testing
head:   55f90d8db66f23e9ceb96dd8d25c905d2de218df
commit: c4773f36d3d05003aee600b6f38608725e936c18 [151/158] percpu: per_cpu_sum()
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240903/202409031947.j5QxANMp-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 6f682c26b04f0b349c4c473756cb8625b4f37c6d)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240903/202409031947.j5QxANMp-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/202409031947.j5QxANMp-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/bcachefs/alloc_foreground.c:14:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:10:
   In file included from include/linux/mm.h:2228:
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from fs/bcachefs/alloc_foreground.c:14:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     548 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     561 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from fs/bcachefs/alloc_foreground.c:14:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     574 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from fs/bcachefs/alloc_foreground.c:14:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     585 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     595 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     605 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   In file included from fs/bcachefs/alloc_foreground.c:14:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
     589 |         return per_cpu_sum(*src);
         |                ^
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   7 warnings and 1 error generated.
--
   In file included from fs/bcachefs/buckets.c:8:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:10:
   In file included from include/linux/mm.h:2228:
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from fs/bcachefs/buckets.c:8:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     548 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     561 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from fs/bcachefs/buckets.c:8:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     574 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from fs/bcachefs/buckets.c:8:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     585 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     595 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     605 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   In file included from fs/bcachefs/buckets.c:8:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
     589 |         return per_cpu_sum(*src);
         |                ^
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/buckets.c:8:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   7 warnings and 2 errors generated.
--
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:10:
   In file included from include/linux/mm.h:2228:
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     548 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     561 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     574 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:188:
   In file included from include/linux/bio.h:10:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:12:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     585 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     595 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     605 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
     589 |         return per_cpu_sum(*src);
         |                ^
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   In file included from fs/bcachefs/disk_accounting.c:3:
   In file included from fs/bcachefs/bcachefs.h:207:
   In file included from fs/bcachefs/bcachefs_format.h:80:
   In file included from fs/bcachefs/vstructs.h:5:
>> fs/bcachefs/util.h:589:9: error: call to '__compiletime_assert_366' declared with 'error' attribute: Need native word sized stores/loads for atomicity.
   include/linux/percpu.h:169:2: note: expanded from macro 'per_cpu_sum'
     169 |         compiletime_assert_atomic_type(__sum);                          \
         |         ^
   include/linux/compiler_types.h:513:2: note: expanded from macro 'compiletime_assert_atomic_type'
     513 |         compiletime_assert(__native_word(t),                            \
         |         ^
   include/linux/compiler_types.h:510:2: note: expanded from macro 'compiletime_assert'
     510 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^
   include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
     498 |         __compiletime_assert(condition, msg, prefix, suffix)
         |         ^
   include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
     491 |                         prefix ## suffix();                             \
         |                         ^
   <scratch space>:71:1: note: expanded from here
      71 | __compiletime_assert_366
         | ^
   7 warnings and 8 errors generated.
..


vim +589 fs/bcachefs/util.h

   586	
   587	static inline u64 percpu_u64_get(u64 __percpu *src)
   588	{
 > 589		return per_cpu_sum(*src);
   590	}
   591	

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                 reply	other threads:[~2024-09-03 11:39 UTC|newest]

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