[android-common:android12-5.10 3/4] mm/kasan/../slab.h:247:38: error: parameter 3 ('alloc') has incomplete type

[android-common:android12-5.10 3/4] mm/kasan/../slab.h:247:38: error: parameter 3 ('alloc') has incomplete type

[kernel test robot]

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tree:   https://android.googlesource.com/kernel/common android12-5.10
head:   0d61a651e4dd3c61d1658cc92e0b0450c8374738
commit: ee8d2c7884a001cddc6c2a6baa070c3b3c6c389b [3/4] ANDROID: mm: add get_each_object_track function
config: x86_64-randconfig-c002-20210222 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        git remote add android-common https://android.googlesource.com/kernel/common
        git fetch --no-tags android-common android12-5.10
        git checkout ee8d2c7884a001cddc6c2a6baa070c3b3c6c389b
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

   In file included from mm/kasan/common.c:31:
>> mm/kasan/../slab.h:249:16: warning: 'struct track' declared inside parameter list will not be visible outside of this definition or declaration
     249 |   const struct track *, void *), void *private)
         |                ^~~~~
>> mm/kasan/../slab.h:247:27: warning: 'enum track_item' declared inside parameter list will not be visible outside of this definition or declaration
     247 |   struct page *page, enum track_item alloc,
         |                           ^~~~~~~~~~
>> mm/kasan/../slab.h:247:38: error: parameter 3 ('alloc') has incomplete type
     247 |   struct page *page, enum track_item alloc,
         |                      ~~~~~~~~~~~~~~~~^~~~~
>> mm/kasan/../slab.h:246:29: error: function declaration isn't a prototype [-Werror=strict-prototypes]
     246 | static inline unsigned long get_each_object_track(struct kmem_cache *s,
         |                             ^~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +247 mm/kasan/../slab.h

   230	
   231	#ifdef CONFIG_SLUB_DEBUG
   232	#ifdef CONFIG_SLUB_DEBUG_ON
   233	DECLARE_STATIC_KEY_TRUE(slub_debug_enabled);
   234	#else
   235	DECLARE_STATIC_KEY_FALSE(slub_debug_enabled);
   236	#endif
   237	extern void print_tracking(struct kmem_cache *s, void *object);
   238	extern unsigned long get_each_object_track(struct kmem_cache *s,
   239			struct page *page, enum track_item alloc,
   240			int (*fn)(const struct kmem_cache *, const void *,
   241			const struct track *, void *), void *private);
   242	#else
   243	static inline void print_tracking(struct kmem_cache *s, void *object)
   244	{
   245	}
 > 246	static inline unsigned long get_each_object_track(struct kmem_cache *s,
 > 247			struct page *page, enum track_item alloc,
   248			int (*fn)(const struct kmem_cache *, const void *,
 > 249			const struct track *, void *), void *private)
   250	{
   251		return 0;
   252	}
   253	#endif
   254	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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