tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../arch/x86/entry/common.c:211: warning: Function parameter or struct member 'regs' not described in 'do_int80_emulation' ../ipc/sem.c:647: warning: expecting prototype for perform_atomic_semop[_slow](). Prototype was for perform_atomic_semop_slow() instead ../kernel/cpu.c:2693: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Check if the core a CPU belongs to is online In file included from ../include/trace/define_trace.h:102, from ../samples/trace_events/trace-events-sample.h:631, from ../samples/trace_events/trace-events-sample.c:12: ../samples/trace_events/./trace-events-sample.h: In function ‘trace_event_get_offsets_foo_bar’: ../include/linux/cpumask.h:121:42: warning: function ‘trace_event_get_offsets_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 121 | #define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask) | ^~~~~~~ ../include/trace/trace_events.h:263:9: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 263 | tstruct; \ | ^~~~~~~ ../include/trace/trace_events.h:43:30: note: in expansion of macro ‘PARAMS’ 43 | PARAMS(tstruct), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:299:9: note: in expansion of macro ‘TP_STRUCT__entry’ 299 | TP_STRUCT__entry( | ^~~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:110:34: note: in expansion of macro ‘__dynamic_array’ 110 | #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \ | ^~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:98:11: note: in expansion of macro ‘__bitmask_size_in_bytes_raw’ 98 | ((__bitmask_size_in_bytes_raw(nr_bits) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:111:42: note: in expansion of macro ‘__bitmask_size_in_longs’ 111 | __bitmask_size_in_longs(nr_bits)) | ^~~~~~~~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:304:17: note: in expansion of macro ‘__bitmask’ 304 | __bitmask( cpus, num_possible_cpus() ) | ^~~~~~~~~ ../include/linux/cpumask.h:1098:48: note: in expansion of macro ‘cpu_possible_mask’ 1098 | #define num_possible_cpus() cpumask_weight(cpu_possible_mask) | ^~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:304:41: note: in expansion of macro ‘num_possible_cpus’ 304 | __bitmask( cpus, num_possible_cpus() ) | ^~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h: In function ‘trace_event_raw_event_foo_bar’: ../arch/x86/include/asm/bug.h:39:45: warning: function ‘trace_event_raw_event_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 39 | "i" (sizeof(struct bug_entry))); \ | ^~~~~~~~~ ../include/trace/trace_events.h:402:11: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 402 | { assign; } \ | ^~~~~~ ../include/trace/trace_events.h:44:30: note: in expansion of macro ‘PARAMS’ 44 | PARAMS(assign), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:310:9: note: in expansion of macro ‘TP_fast_assign’ 310 | TP_fast_assign( | ^~~~~~~~~~~~~~ ../arch/x86/include/asm/bug.h:83:9: note: in expansion of macro ‘_BUG_FLAGS’ 83 | _BUG_FLAGS(ASM_UD2, __flags, ASM_REACHABLE); \ | ^~~~~~~~~~ ../include/asm-generic/bug.h:107:17: note: in expansion of macro ‘__WARN_FLAGS’ 107 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ ../include/asm-generic/bug.h:134:17: note: in expansion of macro ‘__WARN_printf’ 134 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ ../include/linux/once_lite.h:31:25: note: in expansion of macro ‘WARN’ 31 | func(__VA_ARGS__); \ | ^~~~ ../include/asm-generic/bug.h:152:9: note: in expansion of macro ‘DO_ONCE_LITE_IF’ 152 | DO_ONCE_LITE_IF(condition, WARN, 1, format) | ^~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:24:41: note: in expansion of macro ‘WARN_ONCE’ 24 | # define fortify_warn_once(x...) WARN_ONCE(x) | ^~~~~~~~~ ../include/linux/fortify-string.h:626:9: note: in expansion of macro ‘fortify_warn_once’ 626 | fortify_warn_once(fortify_memcpy_chk(__fortify_size, __p_size, \ | ^~~~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:678:26: note: in expansion of macro ‘__fortify_memcpy_chk’ 678 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage6_event_callback.h:38:17: note: in expansion of macro ‘memcpy’ 38 | memcpy(__str__, __data_offsets.dst##_ptr_ ? : \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:316:17: note: in expansion of macro ‘__assign_str’ 316 | __assign_str(lstr); | ^~~~~~~~~~~~ In file included from ../include/trace/define_trace.h:103: ../samples/trace_events/./trace-events-sample.h: In function ‘perf_trace_foo_bar’: ../arch/x86/include/asm/bug.h:39:45: warning: function ‘perf_trace_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 39 | "i" (sizeof(struct bug_entry))); \ | ^~~~~~~~~ ../include/trace/perf.h:51:11: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 51 | { assign; } \ | ^~~~~~ ../include/trace/trace_events.h:44:30: note: in expansion of macro ‘PARAMS’ 44 | PARAMS(assign), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:310:9: note: in expansion of macro ‘TP_fast_assign’ 310 | TP_fast_assign( | ^~~~~~~~~~~~~~ ../arch/x86/include/asm/bug.h:83:9: note: in expansion of macro ‘_BUG_FLAGS’ 83 | _BUG_FLAGS(ASM_UD2, __flags, ASM_REACHABLE); \ | ^~~~~~~~~~ ../include/asm-generic/bug.h:107:17: note: in expansion of macro ‘__WARN_FLAGS’ 107 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ ../include/asm-generic/bug.h:134:17: note: in expansion of macro ‘__WARN_printf’ 134 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ ../include/linux/once_lite.h:31:25: note: in expansion of macro ‘WARN’ 31 | func(__VA_ARGS__); \ | ^~~~ ../include/asm-generic/bug.h:152:9: note: in expansion of macro ‘DO_ONCE_LITE_IF’ 152 | DO_ONCE_LITE_IF(condition, WARN, 1, format) | ^~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:24:41: note: in expansion of macro ‘WARN_ONCE’ 24 | # define fortify_warn_once(x...) WARN_ONCE(x) | ^~~~~~~~~ ../include/linux/fortify-string.h:626:9: note: in expansion of macro ‘fortify_warn_once’ 626 | fortify_warn_once(fortify_memcpy_chk(__fortify_size, __p_size, \ | ^~~~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:678:26: note: in expansion of macro ‘__fortify_memcpy_chk’ 678 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage6_event_callback.h:38:17: note: in expansion of macro ‘memcpy’ 38 | memcpy(__str__, __data_offsets.dst##_ptr_ ? : \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:316:17: note: in expansion of macro ‘__assign_str’ 316 | __assign_str(lstr); | ^~~~~~~~~~~~ In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../kernel/ptrace.c:13: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'kvm' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'slot' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'gfn_offset' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'mask' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../kernel/reboot.c:234: warning: Function parameter or struct member 'cmd' not described in 'do_kernel_restart' ../kernel/reboot.c:965: warning: Function parameter or struct member 'poweroff_delay_ms' not described in 'hw_failure_emergency_poweroff' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'priv' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'heap_devt' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'list' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'heap_cdev' not described in 'dma_heap' In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../include/linux/context_tracking.h:5, from ../kernel/entry/common.c:3: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:121:35: warning: initialized field overwritten [-Woverride-init] 121 | [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME, | ^~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:121:35: note: (near initialization for ‘hrtimer_clock_to_base_table[0]’) ../kernel/time/hrtimer.c:122:35: warning: initialized field overwritten [-Woverride-init] 122 | [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC, | ^~~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:122:35: note: (near initialization for ‘hrtimer_clock_to_base_table[1]’) ../kernel/time/hrtimer.c:123:35: warning: initialized field overwritten [-Woverride-init] 123 | [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME, | ^~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:123:35: note: (near initialization for ‘hrtimer_clock_to_base_table[7]’) ../kernel/time/hrtimer.c:124:35: warning: initialized field overwritten [-Woverride-init] 124 | [CLOCK_TAI] = HRTIMER_BASE_TAI, | ^~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:124:35: note: (near initialization for ‘hrtimer_clock_to_base_table[11]’) ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'zone' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'gfp_mask' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'safe_needed' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'ca' not described in 'add_rtree_block' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'gfp_mask' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'safe_needed' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'ca' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'start' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'end' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:578: warning: Function parameter or struct member 'zone' not described in 'free_zone_bm_rtree' ../kernel/power/snapshot.c:578: warning: Function parameter or struct member 'clear_nosave_free' not described in 'free_zone_bm_rtree' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'bm' not described in 'memory_bm_create' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'gfp_mask' not described in 'memory_bm_create' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'safe_needed' not described in 'memory_bm_create' ../kernel/power/snapshot.c:728: warning: Function parameter or struct member 'clear_nosave_free' not described in 'memory_bm_free' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'bm' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'pfn' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'addr' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'bit_nr' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:998: warning: Function parameter or struct member 'start_pfn' not described in 'register_nosave_region' ../kernel/power/snapshot.c:998: warning: Function parameter or struct member 'end_pfn' not described in 'register_nosave_region' ../kernel/power/snapshot.c:1322: warning: Function parameter or struct member 'zone' not described in 'saveable_highmem_page' ../kernel/power/snapshot.c:1322: warning: Function parameter or struct member 'pfn' not described in 'saveable_highmem_page' ../kernel/power/snapshot.c:1386: warning: Function parameter or struct member 'zone' not described in 'saveable_page' ../kernel/power/snapshot.c:1386: warning: Function parameter or struct member 'pfn' not described in 'saveable_page' ../kernel/power/snapshot.c:1463: warning: Function parameter or struct member 'dst' not described in 'safe_copy_page' ../kernel/power/snapshot.c:1463: warning: Function parameter or struct member 's_page' not described in 'safe_copy_page' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'x' not described in '__fraction' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'multiplier' not described in '__fraction' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'base' not described in '__fraction' ../kernel/power/snapshot.c:2002: warning: Function parameter or struct member 'nr_highmem' not described in 'count_pages_for_highmem' ../kernel/power/snapshot.c:2020: warning: Function parameter or struct member 'nr_pages' not described in 'enough_free_mem' ../kernel/power/snapshot.c:2020: warning: Function parameter or struct member 'nr_highmem' not described in 'enough_free_mem' ../kernel/power/snapshot.c:2043: warning: Function parameter or struct member 'safe_needed' not described in 'get_highmem_buffer' ../kernel/power/snapshot.c:2056: warning: Function parameter or struct member 'bm' not described in 'alloc_highmem_pages' ../kernel/power/snapshot.c:2056: warning: Function parameter or struct member 'nr_highmem' not described in 'alloc_highmem_pages' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'copy_bm' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'nr_pages' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'nr_highmem' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2313: warning: Function parameter or struct member 'bm' not described in 'mark_unsafe_pages' ../kernel/power/snapshot.c:2348: warning: Function parameter or struct member 'info' not described in 'load_header' ../kernel/power/snapshot.c:2517: warning: Function parameter or struct member 'page' not described in 'get_highmem_page_buffer' ../kernel/power/snapshot.c:2517: warning: Function parameter or struct member 'ca' not described in 'get_highmem_page_buffer' ../kernel/power/snapshot.c:2727: warning: Function parameter or struct member 'bm' not described in 'get_buffer' ../kernel/power/snapshot.c:2727: warning: Function parameter or struct member 'ca' not described in 'get_buffer' ../kernel/power/snapshot.c:2866: warning: Function parameter or struct member 'handle' not described in 'snapshot_write_finalize' ../arch/x86/kernel/apic/apic.c:2139: warning: Function parameter or struct member 'spurious_interrupt' not described in 'DEFINE_IDTENTRY_IRQ' ../arch/x86/kernel/apic/apic.c:2139: warning: expecting prototype for spurious_interrupt(). Prototype was for DEFINE_IDTENTRY_IRQ() instead ../drivers/cpufreq/amd-pstate.c:1823: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * CPPC function is not supported for family ID 17H with model_ID ranging from 0x10 to 0x2F. ../kernel/audit.c: In function ‘audit_log_vformat’: ../kernel/audit.c:1977:9: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1977 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args); | ^~~ ../kernel/audit.c:1986:17: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1986 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2); | ^~~ ../kernel/kprobes.c:145: warning: Function parameter or struct member 'c' not described in '__get_insn_slot' In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../include/linux/audit.h:12, from ../kernel/seccomp.c:19: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/android/binder.c:1975: warning: Function parameter or struct member 'file' not described in 'binder_task_work_cb' ../drivers/android/binder.c:1975: warning: Excess struct member 'fd' description in 'binder_task_work_cb' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'offset' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'skip_size' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'fixup_data' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'node' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'offset' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'sender_uaddr' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'length' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'node' not described in 'binder_sg_copy' ../drivers/android/binder.c:3859: warning: Function parameter or struct member 'thread' not described in 'binder_free_buf' ../drivers/nvdimm/core.c:221: warning: Function parameter or struct member 'len' not described in 'nd_uuid_store' ../drivers/gpu/drm/scheduler/sched_main.c:405: warning: Function parameter or struct member 'result' not described in 'drm_sched_job_done' In file included from ../include/linux/string.h:374, from ../include/linux/bitmap.h:13, from ../include/linux/cpumask.h:12, from ../include/linux/smp.h:13, from ../include/linux/tracepoint.h:15, from ../include/trace/syscall.h:5, from ../kernel/trace/trace_syscalls.c:2: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../fs/gfs2/glock.c:1277: warning: Function parameter or struct member 'ip' not described in '__gfs2_holder_init' WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/mm/testmmiotrace.o WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_objpool.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/mxc-clk.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/clk-imxrt1050.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_simpleondemand.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_performance.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_powersave.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_userspace.o tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../arch/x86/entry/common.c:211: warning: Function parameter or struct member 'regs' not described in 'do_int80_emulation' ../ipc/sem.c:647: warning: expecting prototype for perform_atomic_semop[_slow](). Prototype was for perform_atomic_semop_slow() instead In file included from ../include/trace/define_trace.h:102, from ../samples/trace_events/trace-events-sample.h:631, from ../samples/trace_events/trace-events-sample.c:12: ../samples/trace_events/./trace-events-sample.h: In function ‘trace_event_get_offsets_foo_bar’: ../include/linux/cpumask.h:121:42: warning: function ‘trace_event_get_offsets_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 121 | #define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask) | ^~~~~~~ ../include/trace/trace_events.h:263:9: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 263 | tstruct; \ | ^~~~~~~ ../include/trace/trace_events.h:43:30: note: in expansion of macro ‘PARAMS’ 43 | PARAMS(tstruct), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:299:9: note: in expansion of macro ‘TP_STRUCT__entry’ 299 | TP_STRUCT__entry( | ^~~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:110:34: note: in expansion of macro ‘__dynamic_array’ 110 | #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \ | ^~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:98:11: note: in expansion of macro ‘__bitmask_size_in_bytes_raw’ 98 | ((__bitmask_size_in_bytes_raw(nr_bits) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:111:42: note: in expansion of macro ‘__bitmask_size_in_longs’ 111 | __bitmask_size_in_longs(nr_bits)) | ^~~~~~~~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:304:17: note: in expansion of macro ‘__bitmask’ 304 | __bitmask( cpus, num_possible_cpus() ) | ^~~~~~~~~ ../include/linux/cpumask.h:1098:48: note: in expansion of macro ‘cpu_possible_mask’ 1098 | #define num_possible_cpus() cpumask_weight(cpu_possible_mask) | ^~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:304:41: note: in expansion of macro ‘num_possible_cpus’ 304 | __bitmask( cpus, num_possible_cpus() ) | ^~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h: In function ‘trace_event_raw_event_foo_bar’: ../arch/x86/include/asm/bug.h:39:45: warning: function ‘trace_event_raw_event_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 39 | "i" (sizeof(struct bug_entry))); \ | ^~~~~~~~~ ../include/trace/trace_events.h:402:11: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 402 | { assign; } \ | ^~~~~~ ../include/trace/trace_events.h:44:30: note: in expansion of macro ‘PARAMS’ 44 | PARAMS(assign), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:310:9: note: in expansion of macro ‘TP_fast_assign’ 310 | TP_fast_assign( | ^~~~~~~~~~~~~~ ../arch/x86/include/asm/bug.h:83:9: note: in expansion of macro ‘_BUG_FLAGS’ 83 | _BUG_FLAGS(ASM_UD2, __flags, ASM_REACHABLE); \ | ^~~~~~~~~~ ../include/asm-generic/bug.h:107:17: note: in expansion of macro ‘__WARN_FLAGS’ 107 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ ../include/asm-generic/bug.h:134:17: note: in expansion of macro ‘__WARN_printf’ 134 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ ../include/linux/once_lite.h:31:25: note: in expansion of macro ‘WARN’ 31 | func(__VA_ARGS__); \ | ^~~~ ../include/asm-generic/bug.h:152:9: note: in expansion of macro ‘DO_ONCE_LITE_IF’ 152 | DO_ONCE_LITE_IF(condition, WARN, 1, format) | ^~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:24:41: note: in expansion of macro ‘WARN_ONCE’ 24 | # define fortify_warn_once(x...) WARN_ONCE(x) | ^~~~~~~~~ ../include/linux/fortify-string.h:626:9: note: in expansion of macro ‘fortify_warn_once’ 626 | fortify_warn_once(fortify_memcpy_chk(__fortify_size, __p_size, \ | ^~~~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:678:26: note: in expansion of macro ‘__fortify_memcpy_chk’ 678 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage6_event_callback.h:38:17: note: in expansion of macro ‘memcpy’ 38 | memcpy(__str__, __data_offsets.dst##_ptr_ ? : \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:316:17: note: in expansion of macro ‘__assign_str’ 316 | __assign_str(lstr); | ^~~~~~~~~~~~ In file included from ../include/trace/define_trace.h:103: ../samples/trace_events/./trace-events-sample.h: In function ‘perf_trace_foo_bar’: ../arch/x86/include/asm/bug.h:39:45: warning: function ‘perf_trace_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 39 | "i" (sizeof(struct bug_entry))); \ | ^~~~~~~~~ ../include/trace/perf.h:51:11: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 51 | { assign; } \ | ^~~~~~ ../include/trace/trace_events.h:44:30: note: in expansion of macro ‘PARAMS’ 44 | PARAMS(assign), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:310:9: note: in expansion of macro ‘TP_fast_assign’ 310 | TP_fast_assign( | ^~~~~~~~~~~~~~ ../arch/x86/include/asm/bug.h:83:9: note: in expansion of macro ‘_BUG_FLAGS’ 83 | _BUG_FLAGS(ASM_UD2, __flags, ASM_REACHABLE); \ | ^~~~~~~~~~ ../include/asm-generic/bug.h:107:17: note: in expansion of macro ‘__WARN_FLAGS’ 107 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ ../include/asm-generic/bug.h:134:17: note: in expansion of macro ‘__WARN_printf’ 134 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ ../include/linux/once_lite.h:31:25: note: in expansion of macro ‘WARN’ 31 | func(__VA_ARGS__); \ | ^~~~ ../include/asm-generic/bug.h:152:9: note: in expansion of macro ‘DO_ONCE_LITE_IF’ 152 | DO_ONCE_LITE_IF(condition, WARN, 1, format) | ^~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:24:41: note: in expansion of macro ‘WARN_ONCE’ 24 | # define fortify_warn_once(x...) WARN_ONCE(x) | ^~~~~~~~~ ../include/linux/fortify-string.h:626:9: note: in expansion of macro ‘fortify_warn_once’ 626 | fortify_warn_once(fortify_memcpy_chk(__fortify_size, __p_size, \ | ^~~~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:678:26: note: in expansion of macro ‘__fortify_memcpy_chk’ 678 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage6_event_callback.h:38:17: note: in expansion of macro ‘memcpy’ 38 | memcpy(__str__, __data_offsets.dst##_ptr_ ? : \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:316:17: note: in expansion of macro ‘__assign_str’ 316 | __assign_str(lstr); | ^~~~~~~~~~~~ ../kernel/cpu.c:2693: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Check if the core a CPU belongs to is online In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../kernel/ptrace.c:13: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'kvm' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'slot' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'gfn_offset' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'mask' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../kernel/reboot.c:234: warning: Function parameter or struct member 'cmd' not described in 'do_kernel_restart' ../kernel/reboot.c:965: warning: Function parameter or struct member 'poweroff_delay_ms' not described in 'hw_failure_emergency_poweroff' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'priv' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'heap_devt' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'list' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'heap_cdev' not described in 'dma_heap' In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../include/linux/context_tracking.h:5, from ../kernel/entry/common.c:3: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'zone' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'gfp_mask' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'safe_needed' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'ca' not described in 'add_rtree_block' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'gfp_mask' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'safe_needed' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'ca' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'start' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'end' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:578: warning: Function parameter or struct member 'zone' not described in 'free_zone_bm_rtree' ../kernel/power/snapshot.c:578: warning: Function parameter or struct member 'clear_nosave_free' not described in 'free_zone_bm_rtree' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'bm' not described in 'memory_bm_create' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'gfp_mask' not described in 'memory_bm_create' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'safe_needed' not described in 'memory_bm_create' ../kernel/power/snapshot.c:728: warning: Function parameter or struct member 'clear_nosave_free' not described in 'memory_bm_free' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'bm' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'pfn' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'addr' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'bit_nr' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:998: warning: Function parameter or struct member 'start_pfn' not described in 'register_nosave_region' ../kernel/power/snapshot.c:998: warning: Function parameter or struct member 'end_pfn' not described in 'register_nosave_region' ../kernel/power/snapshot.c:1322: warning: Function parameter or struct member 'zone' not described in 'saveable_highmem_page' ../kernel/power/snapshot.c:1322: warning: Function parameter or struct member 'pfn' not described in 'saveable_highmem_page' ../kernel/power/snapshot.c:1386: warning: Function parameter or struct member 'zone' not described in 'saveable_page' ../kernel/power/snapshot.c:1386: warning: Function parameter or struct member 'pfn' not described in 'saveable_page' ../kernel/power/snapshot.c:1463: warning: Function parameter or struct member 'dst' not described in 'safe_copy_page' ../kernel/power/snapshot.c:1463: warning: Function parameter or struct member 's_page' not described in 'safe_copy_page' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'x' not described in '__fraction' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'multiplier' not described in '__fraction' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'base' not described in '__fraction' ../kernel/power/snapshot.c:2002: warning: Function parameter or struct member 'nr_highmem' not described in 'count_pages_for_highmem' ../kernel/power/snapshot.c:2020: warning: Function parameter or struct member 'nr_pages' not described in 'enough_free_mem' ../kernel/power/snapshot.c:2020: warning: Function parameter or struct member 'nr_highmem' not described in 'enough_free_mem' ../kernel/power/snapshot.c:2043: warning: Function parameter or struct member 'safe_needed' not described in 'get_highmem_buffer' ../kernel/power/snapshot.c:2056: warning: Function parameter or struct member 'bm' not described in 'alloc_highmem_pages' ../kernel/power/snapshot.c:2056: warning: Function parameter or struct member 'nr_highmem' not described in 'alloc_highmem_pages' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'copy_bm' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'nr_pages' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'nr_highmem' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2313: warning: Function parameter or struct member 'bm' not described in 'mark_unsafe_pages' ../kernel/power/snapshot.c:2348: warning: Function parameter or struct member 'info' not described in 'load_header' ../kernel/power/snapshot.c:2517: warning: Function parameter or struct member 'page' not described in 'get_highmem_page_buffer' ../kernel/power/snapshot.c:2517: warning: Function parameter or struct member 'ca' not described in 'get_highmem_page_buffer' ../kernel/power/snapshot.c:2727: warning: Function parameter or struct member 'bm' not described in 'get_buffer' ../kernel/power/snapshot.c:2727: warning: Function parameter or struct member 'ca' not described in 'get_buffer' ../kernel/power/snapshot.c:2866: warning: Function parameter or struct member 'handle' not described in 'snapshot_write_finalize' ../kernel/time/hrtimer.c:121:35: warning: initialized field overwritten [-Woverride-init] 121 | [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME, | ^~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:121:35: note: (near initialization for ‘hrtimer_clock_to_base_table[0]’) ../kernel/time/hrtimer.c:122:35: warning: initialized field overwritten [-Woverride-init] 122 | [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC, | ^~~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:122:35: note: (near initialization for ‘hrtimer_clock_to_base_table[1]’) ../kernel/time/hrtimer.c:123:35: warning: initialized field overwritten [-Woverride-init] 123 | [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME, | ^~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:123:35: note: (near initialization for ‘hrtimer_clock_to_base_table[7]’) ../kernel/time/hrtimer.c:124:35: warning: initialized field overwritten [-Woverride-init] 124 | [CLOCK_TAI] = HRTIMER_BASE_TAI, | ^~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:124:35: note: (near initialization for ‘hrtimer_clock_to_base_table[11]’) ../arch/x86/kernel/apic/apic.c:2139: warning: Function parameter or struct member 'spurious_interrupt' not described in 'DEFINE_IDTENTRY_IRQ' ../arch/x86/kernel/apic/apic.c:2139: warning: expecting prototype for spurious_interrupt(). Prototype was for DEFINE_IDTENTRY_IRQ() instead ../kernel/audit.c: In function ‘audit_log_vformat’: ../kernel/audit.c:1977:9: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1977 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args); | ^~~ ../kernel/audit.c:1986:17: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1986 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2); | ^~~ ../drivers/cpufreq/amd-pstate.c:1823: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * CPPC function is not supported for family ID 17H with model_ID ranging from 0x10 to 0x2F. ../kernel/kprobes.c:145: warning: Function parameter or struct member 'c' not described in '__get_insn_slot' In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../include/linux/audit.h:12, from ../kernel/seccomp.c:19: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/android/binder.c:1975: warning: Function parameter or struct member 'file' not described in 'binder_task_work_cb' ../drivers/android/binder.c:1975: warning: Excess struct member 'fd' description in 'binder_task_work_cb' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'offset' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'skip_size' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'fixup_data' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'node' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'offset' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'sender_uaddr' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'length' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'node' not described in 'binder_sg_copy' ../drivers/android/binder.c:3859: warning: Function parameter or struct member 'thread' not described in 'binder_free_buf' ../drivers/nvdimm/core.c:221: warning: Function parameter or struct member 'len' not described in 'nd_uuid_store' In file included from ../include/linux/string.h:374, from ../include/linux/bitmap.h:13, from ../include/linux/cpumask.h:12, from ../include/linux/smp.h:13, from ../include/linux/tracepoint.h:15, from ../include/trace/syscall.h:5, from ../kernel/trace/trace_syscalls.c:2: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../fs/gfs2/glock.c:1277: warning: Function parameter or struct member 'ip' not described in '__gfs2_holder_init' ../drivers/gpu/drm/scheduler/sched_main.c:405: warning: Function parameter or struct member 'result' not described in 'drm_sched_job_done' WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/mm/testmmiotrace.o WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_objpool.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/mxc-clk.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/clk-imxrt1050.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_simpleondemand.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_performance.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_powersave.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_userspace.o tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../arch/x86/entry/common.c:211: warning: Function parameter or struct member 'regs' not described in 'do_int80_emulation' ../ipc/sem.c:647: warning: expecting prototype for perform_atomic_semop[_slow](). Prototype was for perform_atomic_semop_slow() instead In file included from ../include/trace/define_trace.h:102, from ../samples/trace_events/trace-events-sample.h:631, from ../samples/trace_events/trace-events-sample.c:12: ../samples/trace_events/./trace-events-sample.h: In function ‘trace_event_get_offsets_foo_bar’: ../include/linux/cpumask.h:121:42: warning: function ‘trace_event_get_offsets_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 121 | #define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask) | ^~~~~~~ ../include/trace/trace_events.h:263:9: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 263 | tstruct; \ | ^~~~~~~ ../include/trace/trace_events.h:43:30: note: in expansion of macro ‘PARAMS’ 43 | PARAMS(tstruct), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:299:9: note: in expansion of macro ‘TP_STRUCT__entry’ 299 | TP_STRUCT__entry( | ^~~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:110:34: note: in expansion of macro ‘__dynamic_array’ 110 | #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \ | ^~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:98:11: note: in expansion of macro ‘__bitmask_size_in_bytes_raw’ 98 | ((__bitmask_size_in_bytes_raw(nr_bits) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage5_get_offsets.h:111:42: note: in expansion of macro ‘__bitmask_size_in_longs’ 111 | __bitmask_size_in_longs(nr_bits)) | ^~~~~~~~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:304:17: note: in expansion of macro ‘__bitmask’ 304 | __bitmask( cpus, num_possible_cpus() ) | ^~~~~~~~~ ../include/linux/cpumask.h:1098:48: note: in expansion of macro ‘cpu_possible_mask’ 1098 | #define num_possible_cpus() cpumask_weight(cpu_possible_mask) | ^~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:304:41: note: in expansion of macro ‘num_possible_cpus’ 304 | __bitmask( cpus, num_possible_cpus() ) | ^~~~~~~~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h: In function ‘trace_event_raw_event_foo_bar’: ../arch/x86/include/asm/bug.h:39:45: warning: function ‘trace_event_raw_event_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 39 | "i" (sizeof(struct bug_entry))); \ | ^~~~~~~~~ ../include/trace/trace_events.h:402:11: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 402 | { assign; } \ | ^~~~~~ ../include/trace/trace_events.h:44:30: note: in expansion of macro ‘PARAMS’ 44 | PARAMS(assign), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:310:9: note: in expansion of macro ‘TP_fast_assign’ 310 | TP_fast_assign( | ^~~~~~~~~~~~~~ ../arch/x86/include/asm/bug.h:83:9: note: in expansion of macro ‘_BUG_FLAGS’ 83 | _BUG_FLAGS(ASM_UD2, __flags, ASM_REACHABLE); \ | ^~~~~~~~~~ ../include/asm-generic/bug.h:107:17: note: in expansion of macro ‘__WARN_FLAGS’ 107 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ ../include/asm-generic/bug.h:134:17: note: in expansion of macro ‘__WARN_printf’ 134 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ ../include/linux/once_lite.h:31:25: note: in expansion of macro ‘WARN’ 31 | func(__VA_ARGS__); \ | ^~~~ ../include/asm-generic/bug.h:152:9: note: in expansion of macro ‘DO_ONCE_LITE_IF’ 152 | DO_ONCE_LITE_IF(condition, WARN, 1, format) | ^~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:24:41: note: in expansion of macro ‘WARN_ONCE’ 24 | # define fortify_warn_once(x...) WARN_ONCE(x) | ^~~~~~~~~ ../include/linux/fortify-string.h:626:9: note: in expansion of macro ‘fortify_warn_once’ 626 | fortify_warn_once(fortify_memcpy_chk(__fortify_size, __p_size, \ | ^~~~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:678:26: note: in expansion of macro ‘__fortify_memcpy_chk’ 678 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage6_event_callback.h:38:17: note: in expansion of macro ‘memcpy’ 38 | memcpy(__str__, __data_offsets.dst##_ptr_ ? : \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:316:17: note: in expansion of macro ‘__assign_str’ 316 | __assign_str(lstr); | ^~~~~~~~~~~~ In file included from ../include/trace/define_trace.h:103: ../samples/trace_events/./trace-events-sample.h: In function ‘perf_trace_foo_bar’: ../arch/x86/include/asm/bug.h:39:45: warning: function ‘perf_trace_foo_bar’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 39 | "i" (sizeof(struct bug_entry))); \ | ^~~~~~~~~ ../include/trace/perf.h:51:11: note: in definition of macro ‘DECLARE_EVENT_CLASS’ 51 | { assign; } \ | ^~~~~~ ../include/trace/trace_events.h:44:30: note: in expansion of macro ‘PARAMS’ 44 | PARAMS(assign), \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:291:1: note: in expansion of macro ‘TRACE_EVENT’ 291 | TRACE_EVENT(foo_bar, | ^~~~~~~~~~~ ../samples/trace_events/./trace-events-sample.h:310:9: note: in expansion of macro ‘TP_fast_assign’ 310 | TP_fast_assign( | ^~~~~~~~~~~~~~ ../arch/x86/include/asm/bug.h:83:9: note: in expansion of macro ‘_BUG_FLAGS’ 83 | _BUG_FLAGS(ASM_UD2, __flags, ASM_REACHABLE); \ | ^~~~~~~~~~ ../include/asm-generic/bug.h:107:17: note: in expansion of macro ‘__WARN_FLAGS’ 107 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ ../include/asm-generic/bug.h:134:17: note: in expansion of macro ‘__WARN_printf’ 134 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ ../include/linux/once_lite.h:31:25: note: in expansion of macro ‘WARN’ 31 | func(__VA_ARGS__); \ | ^~~~ ../include/asm-generic/bug.h:152:9: note: in expansion of macro ‘DO_ONCE_LITE_IF’ 152 | DO_ONCE_LITE_IF(condition, WARN, 1, format) | ^~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:24:41: note: in expansion of macro ‘WARN_ONCE’ 24 | # define fortify_warn_once(x...) WARN_ONCE(x) | ^~~~~~~~~ ../include/linux/fortify-string.h:626:9: note: in expansion of macro ‘fortify_warn_once’ 626 | fortify_warn_once(fortify_memcpy_chk(__fortify_size, __p_size, \ | ^~~~~~~~~~~~~~~~~ ../include/linux/fortify-string.h:678:26: note: in expansion of macro ‘__fortify_memcpy_chk’ 678 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ ../include/trace/stages/stage6_event_callback.h:38:17: note: in expansion of macro ‘memcpy’ 38 | memcpy(__str__, __data_offsets.dst##_ptr_ ? : \ | ^~~~~~ ../samples/trace_events/./trace-events-sample.h:316:17: note: in expansion of macro ‘__assign_str’ 316 | __assign_str(lstr); | ^~~~~~~~~~~~ ../kernel/cpu.c:2693: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Check if the core a CPU belongs to is online In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../kernel/ptrace.c:13: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'kvm' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'slot' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'gfn_offset' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../arch/x86/kvm/mmu/mmu.c:1388: warning: Function parameter or struct member 'mask' not described in 'kvm_arch_mmu_enable_log_dirty_pt_masked' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'priv' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'heap_devt' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'list' not described in 'dma_heap' ../drivers/dma-buf/dma-heap.c:44: warning: Function parameter or struct member 'heap_cdev' not described in 'dma_heap' ../kernel/reboot.c:234: warning: Function parameter or struct member 'cmd' not described in 'do_kernel_restart' ../kernel/reboot.c:965: warning: Function parameter or struct member 'poweroff_delay_ms' not described in 'hw_failure_emergency_poweroff' In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../include/linux/context_tracking.h:5, from ../kernel/entry/common.c:3: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'zone' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'gfp_mask' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'safe_needed' not described in 'add_rtree_block' ../kernel/power/snapshot.c:470: warning: Function parameter or struct member 'ca' not described in 'add_rtree_block' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'gfp_mask' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'safe_needed' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'ca' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'start' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:543: warning: Function parameter or struct member 'end' not described in 'create_zone_bm_rtree' ../kernel/power/snapshot.c:578: warning: Function parameter or struct member 'zone' not described in 'free_zone_bm_rtree' ../kernel/power/snapshot.c:578: warning: Function parameter or struct member 'clear_nosave_free' not described in 'free_zone_bm_rtree' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'bm' not described in 'memory_bm_create' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'gfp_mask' not described in 'memory_bm_create' ../kernel/power/snapshot.c:686: warning: Function parameter or struct member 'safe_needed' not described in 'memory_bm_create' ../kernel/power/snapshot.c:728: warning: Function parameter or struct member 'clear_nosave_free' not described in 'memory_bm_free' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'bm' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'pfn' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'addr' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:750: warning: Function parameter or struct member 'bit_nr' not described in 'memory_bm_find_bit' ../kernel/power/snapshot.c:998: warning: Function parameter or struct member 'start_pfn' not described in 'register_nosave_region' ../kernel/power/snapshot.c:998: warning: Function parameter or struct member 'end_pfn' not described in 'register_nosave_region' ../kernel/power/snapshot.c:1322: warning: Function parameter or struct member 'zone' not described in 'saveable_highmem_page' ../kernel/power/snapshot.c:1322: warning: Function parameter or struct member 'pfn' not described in 'saveable_highmem_page' ../kernel/power/snapshot.c:1386: warning: Function parameter or struct member 'zone' not described in 'saveable_page' ../kernel/power/snapshot.c:1386: warning: Function parameter or struct member 'pfn' not described in 'saveable_page' ../kernel/power/snapshot.c:1463: warning: Function parameter or struct member 'dst' not described in 'safe_copy_page' ../kernel/power/snapshot.c:1463: warning: Function parameter or struct member 's_page' not described in 'safe_copy_page' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'x' not described in '__fraction' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'multiplier' not described in '__fraction' ../kernel/power/snapshot.c:1704: warning: Function parameter or struct member 'base' not described in '__fraction' ../kernel/power/snapshot.c:2002: warning: Function parameter or struct member 'nr_highmem' not described in 'count_pages_for_highmem' ../kernel/power/snapshot.c:2020: warning: Function parameter or struct member 'nr_pages' not described in 'enough_free_mem' ../kernel/power/snapshot.c:2020: warning: Function parameter or struct member 'nr_highmem' not described in 'enough_free_mem' ../kernel/power/snapshot.c:2043: warning: Function parameter or struct member 'safe_needed' not described in 'get_highmem_buffer' ../kernel/power/snapshot.c:2056: warning: Function parameter or struct member 'bm' not described in 'alloc_highmem_pages' ../kernel/power/snapshot.c:2056: warning: Function parameter or struct member 'nr_highmem' not described in 'alloc_highmem_pages' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'copy_bm' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'nr_pages' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2091: warning: Function parameter or struct member 'nr_highmem' not described in 'swsusp_alloc' ../kernel/power/snapshot.c:2313: warning: Function parameter or struct member 'bm' not described in 'mark_unsafe_pages' ../kernel/power/snapshot.c:2348: warning: Function parameter or struct member 'info' not described in 'load_header' ../kernel/power/snapshot.c:2517: warning: Function parameter or struct member 'page' not described in 'get_highmem_page_buffer' ../kernel/power/snapshot.c:2517: warning: Function parameter or struct member 'ca' not described in 'get_highmem_page_buffer' ../kernel/power/snapshot.c:2727: warning: Function parameter or struct member 'bm' not described in 'get_buffer' ../kernel/power/snapshot.c:2727: warning: Function parameter or struct member 'ca' not described in 'get_buffer' ../kernel/power/snapshot.c:2866: warning: Function parameter or struct member 'handle' not described in 'snapshot_write_finalize' ../kernel/time/hrtimer.c:121:35: warning: initialized field overwritten [-Woverride-init] 121 | [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME, | ^~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:121:35: note: (near initialization for ‘hrtimer_clock_to_base_table[0]’) ../kernel/time/hrtimer.c:122:35: warning: initialized field overwritten [-Woverride-init] 122 | [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC, | ^~~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:122:35: note: (near initialization for ‘hrtimer_clock_to_base_table[1]’) ../kernel/time/hrtimer.c:123:35: warning: initialized field overwritten [-Woverride-init] 123 | [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME, | ^~~~~~~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:123:35: note: (near initialization for ‘hrtimer_clock_to_base_table[7]’) ../kernel/time/hrtimer.c:124:35: warning: initialized field overwritten [-Woverride-init] 124 | [CLOCK_TAI] = HRTIMER_BASE_TAI, | ^~~~~~~~~~~~~~~~ ../kernel/time/hrtimer.c:124:35: note: (near initialization for ‘hrtimer_clock_to_base_table[11]’) ../arch/x86/kernel/apic/apic.c:2139: warning: Function parameter or struct member 'spurious_interrupt' not described in 'DEFINE_IDTENTRY_IRQ' ../arch/x86/kernel/apic/apic.c:2139: warning: expecting prototype for spurious_interrupt(). Prototype was for DEFINE_IDTENTRY_IRQ() instead ../drivers/cpufreq/amd-pstate.c:1823: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * CPPC function is not supported for family ID 17H with model_ID ranging from 0x10 to 0x2F. ../kernel/audit.c: In function ‘audit_log_vformat’: ../kernel/audit.c:1977:9: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1977 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args); | ^~~ ../kernel/audit.c:1986:17: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1986 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2); | ^~~ ../kernel/kprobes.c:145: warning: Function parameter or struct member 'c' not described in '__get_insn_slot' In file included from ../include/linux/string.h:374, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/processor.h:20, from ../include/linux/sched.h:13, from ../include/linux/audit.h:12, from ../kernel/seccomp.c:19: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/android/binder.c:1975: warning: Function parameter or struct member 'file' not described in 'binder_task_work_cb' ../drivers/android/binder.c:1975: warning: Excess struct member 'fd' description in 'binder_task_work_cb' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'offset' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'skip_size' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'fixup_data' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2426: warning: Function parameter or struct member 'node' not described in 'binder_ptr_fixup' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'offset' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'sender_uaddr' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'length' not described in 'binder_sg_copy' ../drivers/android/binder.c:2446: warning: Function parameter or struct member 'node' not described in 'binder_sg_copy' ../drivers/android/binder.c:3859: warning: Function parameter or struct member 'thread' not described in 'binder_free_buf' ../drivers/nvdimm/core.c:221: warning: Function parameter or struct member 'len' not described in 'nd_uuid_store' In file included from ../include/linux/string.h:374, from ../include/linux/bitmap.h:13, from ../include/linux/cpumask.h:12, from ../include/linux/smp.h:13, from ../include/linux/tracepoint.h:15, from ../include/trace/syscall.h:5, from ../kernel/trace/trace_syscalls.c:2: In function ‘fortify_memcpy_chk’, inlined from ‘syscall_get_arguments.isra’ at ../arch/x86/include/asm/syscall.h:85:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/gpu/drm/scheduler/sched_main.c:405: warning: Function parameter or struct member 'result' not described in 'drm_sched_job_done' ../fs/gfs2/glock.c:1277: warning: Function parameter or struct member 'ip' not described in '__gfs2_holder_init' WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/mm/testmmiotrace.o WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_objpool.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/mxc-clk.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/clk-imxrt1050.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_simpleondemand.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_performance.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_powersave.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_userspace.o