tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: cc7cb040bd0afe96f1da94c9f21eda5a986510a5 commit: 3a3a1f75d885bc1d1a25bb753dd2cf9111c457f7 [1420/1420] shmem: Introduce shmem reliable config: arm64-randconfig-r131-20250208 (https://download.01.org/0day-ci/archive/20250209/202502091809.4Ney4Px5-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250209/202502091809.4Ney4Px5-lkp@i...) 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/202502091809.4Ney4Px5-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) mm/shmem.c:688:9: sparse: sparse: self-comparison always evaluates to false
mm/shmem.c:1601:19: sparse: sparse: invalid assignment: |= mm/shmem.c:1601:19: sparse: left side has type restricted gfp_t mm/shmem.c:1601:19: sparse: right side has type unsigned int mm/shmem.c: note: in included file (through include/linux/percpu_counter.h, include/linux/quota.h, include/linux/fs.h): include/linux/gfp.h:457:34: sparse: sparse: restricted gfp_t degrades to integer
vim +1601 mm/shmem.c 1595 1596 static inline void shmem_prepare_alloc(gfp_t *gfp_mask) 1597 { 1598 if (!shmem_reliable_is_enabled()) 1599 return; 1600
1601 *gfp_mask |= ___GFP_RELIABILITY; 1602 } 1603
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