[axboe-block:io_uring-group 59/60] include/linux/compiler_types.h:517:45: error: call to '__compiletime_assert_987' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct io_uring_sqe) != 64

[axboe-block:io_uring-group 59/60] include/linux/compiler_types.h:517:45: error: call to '__compiletime_assert_987' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct io_uring_sqe) != 64

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git io_uring-group
head:   208960febed8e8a2deaadfc0135e934373b16532
commit: 3f048388f63bf3e751c0eca2a55db050c558da61 [59/60] io_uring: extend io_uring_sqe flags bits
config: arm-randconfig-001-20241101 (https://download.01.org/0day-ci/archive/20241101/202411012038.q5qsEIFm-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411012038.q5qsEIFm-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/202411012038.q5qsEIFm-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from io_uring/io_uring.h:13,
                    from io_uring/io_uring.c:83:
   io_uring/filetable.h: In function 'io_slot_flags':
   io_uring/filetable.h:44:45: warning: left shift count >= width of type [-Wshift-count-overflow]
      44 |         return (node->file_ptr & ~FFS_MASK) << REQ_F_SUPPORT_NOWAIT_BIT;
         |                                             ^~
   In file included from <command-line>:
   io_uring/io_uring.c: In function 'io_uring_init':
>> include/linux/compiler_types.h:517:45: error: call to '__compiletime_assert_987' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct io_uring_sqe) != 64
     517 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:498:25: note: in definition of macro '__compiletime_assert'
     498 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:517:9: note: in expansion of macro '_compiletime_assert'
     517 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   io_uring/io_uring.c:3875:9: note: in expansion of macro 'BUILD_BUG_ON'
    3875 |         BUILD_BUG_ON(sizeof(struct io_uring_sqe) != 64);
         |         ^~~~~~~~~~~~


vim +/__compiletime_assert_987 +517 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  503  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  504  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  505  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  506  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  507  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  508   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  509   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  510   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  511   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  512   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  513   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  514   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  515   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  516  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @517  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  518  

:::::: The code at line 517 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>

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