[android-common:android17-6.18 2/2] mm/../drivers/staging/android/ashmem.h:19:49: sparse: sparse: incorrect type in initializer (different base types)

[android-common:android17-6.18 2/2] mm/../drivers/staging/android/ashmem.h:19:49: sparse: sparse: incorrect type in initializer (different base types)

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android17-6.18
head:   19c7b4b3480e0330addb0c3975aaf967070b2431
commit: 453cb76c605cfc3405a95bee4888782c7218b92a [2/2] ANDROID: mm/memfd-ashmem-shim: Align ioctl handler name with Rust version
config: arm-randconfig-r133-20260331 (https://download.01.org/0day-ci/archive/20260331/202603312223.BUJBFlUk-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.3.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603312223.BUJBFlUk-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/202603312223.BUJBFlUk-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   mm/shmem.c: note: in included file:
>> mm/../drivers/staging/android/ashmem.h:19:49: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_FS @@     got unsigned long @@
   mm/../drivers/staging/android/ashmem.h:19:49: sparse:     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_FS
   mm/../drivers/staging/android/ashmem.h:19:49: sparse:     got unsigned long
>> mm/../drivers/staging/android/ashmem.h:20:49: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_IO @@     got unsigned long @@
   mm/../drivers/staging/android/ashmem.h:20:49: sparse:     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_IO
   mm/../drivers/staging/android/ashmem.h:20:49: sparse:     got unsigned long
--
   mm/memfd-ashmem-shim.c: note: in included file:
>> mm/../drivers/staging/android/ashmem.h:19:49: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_FS @@     got unsigned long @@
   mm/../drivers/staging/android/ashmem.h:19:49: sparse:     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_FS
   mm/../drivers/staging/android/ashmem.h:19:49: sparse:     got unsigned long
>> mm/../drivers/staging/android/ashmem.h:20:49: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_IO @@     got unsigned long @@
   mm/../drivers/staging/android/ashmem.h:20:49: sparse:     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_IO
   mm/../drivers/staging/android/ashmem.h:20:49: sparse:     got unsigned long

vim +19 mm/../drivers/staging/android/ashmem.h

    17	
    18	#include <linux/shrinker.h>
  > 19	static const gfp_t RUST_CONST_HELPER___GFP_FS = ___GFP_FS;
  > 20	static const gfp_t RUST_CONST_HELPER___GFP_IO = ___GFP_IO;
    21	

-- 
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