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* [chao:bugfix/common 15/16] include/trace/events/f2fs.h:2738:19: error: call to undeclared function 'get_pages'; ISO C99 and later do not support implicit function declarations
@ 2026-10-24  1:41 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-10-24  1:41 UTC (permalink / raw)
  To: Chao Yu; +Cc: llvm, oe-kbuild-all

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git bugfix/common
head:   4e2ecc51889d46d6803c200c9d70c38d5049cb59
commit: 25f24ed74ab3a7d7b67e2e82fe504d19295f2421 [15/16] f2fs: introduce trace_f2fs_enable_checkpoint()
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20261024/202610240934.1IgSWaSw-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261024/202610240934.1IgSWaSw-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/202610240934.1IgSWaSw-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/f2fs/super.c:42:
   In file included from include/trace/events/f2fs.h:2761:
   In file included from include/trace/define_trace.h:132:
   In file included from include/trace/trace_events.h:489:
>> include/trace/events/f2fs.h:2738:19: error: call to undeclared function 'get_pages'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    2738 |                 __entry->meta   = get_pages(sbi, F2FS_DIRTY_META);
         |                                   ^
   include/trace/events/f2fs.h:2738:19: note: did you mean 'get_page'?
   include/linux/mm.h:2125:20: note: 'get_page' declared here
    2125 | static inline void get_page(struct page *page)
         |                    ^
   In file included from fs/f2fs/super.c:42:
   In file included from include/trace/events/f2fs.h:2761:
   In file included from include/trace/define_trace.h:133:
   In file included from include/trace/perf.h:110:
>> include/trace/events/f2fs.h:2738:19: error: call to undeclared function 'get_pages'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    2738 |                 __entry->meta   = get_pages(sbi, F2FS_DIRTY_META);
         |                                   ^
   2 errors generated.


vim +/get_pages +2738 include/trace/events/f2fs.h

  2719	
  2720		TP_PROTO(struct f2fs_sb_info *sbi, u16 phase),
  2721	
  2722		TP_ARGS(sbi, phase),
  2723	
  2724		TP_STRUCT__entry(
  2725			__field(dev_t, dev)
  2726			__field(u16, phase)
  2727			__field(long long, meta)
  2728			__field(long long, imeta)
  2729			__field(long long, nodes)
  2730			__field(long long, data)
  2731			__field(long long, dents)
  2732			__field(long long, qdata)
  2733		),
  2734	
  2735		TP_fast_assign(
  2736			__entry->dev	= sbi->sb->s_dev;
  2737			__entry->phase	= phase;
> 2738			__entry->meta	= get_pages(sbi, F2FS_DIRTY_META);
  2739			__entry->imeta	= get_pages(sbi, F2FS_DIRTY_IMETA);
  2740			__entry->nodes	= get_pages(sbi, F2FS_DIRTY_NODES);
  2741			__entry->data	= get_pages(sbi, F2FS_DIRTY_DATA);
  2742			__entry->dents	= get_pages(sbi, F2FS_DIRTY_DENTS);
  2743			__entry->qdata	= get_pages(sbi, F2FS_DIRTY_QDATA);
  2744		),
  2745	
  2746		TP_printk("dev = (%d,%d), phase: %s, meta: %lld, imeta: %lld, "
  2747			"nodes: %lld, data: %lld, dents: %lld, qdata: %lld",
  2748			show_dev(__entry->dev),
  2749			show_enable_cp_phase(__entry->phase),
  2750			__entry->meta,
  2751			__entry->imeta,
  2752			__entry->nodes,
  2753			__entry->data,
  2754			__entry->dents,
  2755			__entry->qdata)
  2756	);
  2757	

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

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