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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Chunyan Zhang CC: Andrew Morton CC: Linux Memory Management List CC: Deepak Gupta tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dd9b004b7ff3289fb7bae35130c0a5c0537266af commit: 2a3ebad4db63e86a9443d6bff4a5977320dc09f6 riscv: mm: add soft-dirty page tracking support date: 3 weeks ago :::::: branch date: 2 hours ago :::::: commit date: 3 weeks ago config: riscv-randconfig-r071-20251219 (https://download.01.org/0day-ci/archive/20251219/202512190721.gzPIti0c-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 1335a05ab8bc8339ce24be3a9da89d8c3f4e0571) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202512190721.gzPIti0c-lkp@intel.com/ New smatch warnings: arch/riscv/include/asm/pgtable.h:481 pte_swp_soft_dirty() warn: bitwise AND condition is false here arch/riscv/include/asm/pgtable.h:466 pte_soft_dirty() warn: bitwise AND condition is false here Old smatch warnings: arch/riscv/include/asm/atomic.h:218 arch_atomic_fetch_add_unless() warn: inconsistent indenting vim +481 arch/riscv/include/asm/pgtable.h 9e953cda5cdf1c Alexandre Ghiti 2019-05-26 458 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 459 #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 460 #define pgtable_supports_soft_dirty() \ 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 461 (IS_ENABLED(CONFIG_MEM_SOFT_DIRTY) && \ 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 462 riscv_has_extension_unlikely(RISCV_ISA_EXT_SVRSW60T59B)) 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 463 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 464 static inline bool pte_soft_dirty(pte_t pte) 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 465 { 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 @466 return !!(pte_val(pte) & _PAGE_SOFT_DIRTY); 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 467 } 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 468 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 469 static inline pte_t pte_mksoft_dirty(pte_t pte) 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 470 { 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 471 return __pte(pte_val(pte) | _PAGE_SOFT_DIRTY); 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 472 } 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 473 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 474 static inline pte_t pte_clear_soft_dirty(pte_t pte) 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 475 { 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 476 return __pte(pte_val(pte) & ~(_PAGE_SOFT_DIRTY)); 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 477 } 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 478 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 479 static inline bool pte_swp_soft_dirty(pte_t pte) 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 480 { 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 @481 return !!(pte_val(pte) & _PAGE_SWP_SOFT_DIRTY); 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 482 } 2a3ebad4db63e8 Chunyan Zhang 2025-11-13 483 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki