tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git kunit head: 8280c85b76519939a065f6b73fde0c6328ee8ea2 commit: bdd9fe868147b04b93bf89f0dceb8554d52b8bdd [14/15] riscv: Add support for suppressing warning backtraces config: riscv-nommu_k210_sdcard_defconfig (https://download.01.org/0day-ci/archive/20240309/202403090925.9F3ftAe2-lkp@xxxxxxxxx/config) compiler: riscv64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240309/202403090925.9F3ftAe2-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403090925.9F3ftAe2-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:6, from arch/riscv/kernel/asm-offsets.c:10: include/linux/thread_info.h: In function 'check_copy_size': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/thread_info.h:249:13: note: in expansion of macro 'WARN_ON_ONCE' 249 | if (WARN_ON_ONCE(bytes > INT_MAX)) | ^~~~~~~~~~~~ arch/riscv/include/asm/bug.h:73:40: note: each undeclared identifier is reported only once for each function it appears in 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/thread_info.h:249:13: note: in expansion of macro 'WARN_ON_ONCE' 249 | if (WARN_ON_ONCE(bytes > INT_MAX)) | ^~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_fast_inc_not_disabled': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:286:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 286 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_slow_dec': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:302:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 302 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_enable': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:319:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 319 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/jump_label.h: In function 'static_key_disable': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:116:25: note: in expansion of macro '__WARN_FLAGS' 116 | __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ | ^~~~~~~~~~~~ include/asm-generic/bug.h:144:17: note: in expansion of macro '__WARN_printf' 144 | __WARN_printf(TAINT_WARN, format); \ | ^~~~~~~~~~~~~ include/linux/jump_label.h:81:35: note: in expansion of macro 'WARN' 81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \ | ^~~~ include/linux/jump_label.h:330:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE' 330 | STATIC_KEY_CHECK_USE(key); | ^~~~~~~~~~~~~~~~~~~~ include/linux/rcupdate.h: In function 'rcu_head_after_call_rcu': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/rcupdate.h:1054:9: note: in expansion of macro 'WARN_ON_ONCE' 1054 | WARN_ON_ONCE(func != (rcu_callback_t)~0L); | ^~~~~~~~~~~~ include/linux/maple_tree.h: In function '__mas_set_range': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ include/asm-generic/bug.h:135:17: note: in expansion of macro '__WARN' 135 | __WARN(); \ | ^~~~~~ include/linux/maple_tree.h:694:41: note: in expansion of macro 'WARN_ON' 694 | #define MAS_WARN_ON(__mas, __x) WARN_ON(__x) | ^~~~~~~ include/linux/maple_tree.h:712:9: note: in expansion of macro 'MAS_WARN_ON' 712 | MAS_WARN_ON(mas, mas_is_active(mas) && | ^~~~~~~~~~~ include/linux/maple_tree.h: In function 'mt_clear_in_rcu': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ include/asm-generic/bug.h:135:17: note: in expansion of macro '__WARN' 135 | __WARN(); \ | ^~~~~~ include/linux/maple_tree.h:804:17: note: in expansion of macro 'WARN_ON' 804 | WARN_ON(!mt_lock_is_held(mt)); | ^~~~~~~ include/linux/maple_tree.h: In function 'mt_set_in_rcu': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ include/asm-generic/bug.h:135:17: note: in expansion of macro '__WARN' 135 | __WARN(); \ | ^~~~~~ include/linux/maple_tree.h:823:17: note: in expansion of macro 'WARN_ON' 823 | WARN_ON(!mt_lock_is_held(mt)); | ^~~~~~~ include/linux/ktime.h: In function 'ktime_divns': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ include/asm-generic/bug.h:135:17: note: in expansion of macro '__WARN' 135 | __WARN(); \ | ^~~~~~ include/linux/ktime.h:152:9: note: in expansion of macro 'WARN_ON' 152 | WARN_ON(div < 0); | ^~~~~~~ include/linux/srcu.h: In function 'srcu_down_read': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/srcu.h:270:9: note: in expansion of macro 'WARN_ON_ONCE' 270 | WARN_ON_ONCE(in_nmi()); | ^~~~~~~~~~~~ include/linux/srcu.h: In function 'srcu_read_unlock': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/srcu.h:285:9: note: in expansion of macro 'WARN_ON_ONCE' 285 | WARN_ON_ONCE(idx & ~0x1); | ^~~~~~~~~~~~ include/linux/srcu.h: In function 'srcu_read_unlock_nmisafe': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/srcu.h:301:9: note: in expansion of macro 'WARN_ON_ONCE' 301 | WARN_ON_ONCE(idx & ~0x1); | ^~~~~~~~~~~~ include/linux/srcu.h: In function 'srcu_up_read': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/srcu.h:326:9: note: in expansion of macro 'WARN_ON_ONCE' 326 | WARN_ON_ONCE(idx & ~0x1); | ^~~~~~~~~~~~ include/linux/memory_hotplug.h: In function 'generic_alloc_nodedata': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:85:9: note: in expansion of macro '__BUG_FLAGS' 85 | __BUG_FLAGS(0); \ | ^~~~~~~~~~~ include/linux/memory_hotplug.h:58:9: note: in expansion of macro 'BUG' 58 | BUG(); | ^~~ include/linux/percpu-refcount.h: In function 'percpu_ref_tryget_live_rcu': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/percpu-refcount.h:280:9: note: in expansion of macro 'WARN_ON_ONCE' 280 | WARN_ON_ONCE(!rcu_read_lock_held()); | ^~~~~~~~~~~~ include/linux/memremap.h: In function 'devm_memremap_pages': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/memremap.h:209:9: note: in expansion of macro 'WARN_ON_ONCE' 209 | WARN_ON_ONCE(1); | ^~~~~~~~~~~~ include/linux/slab.h: In function '__kmalloc_index': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:85:9: note: in expansion of macro '__BUG_FLAGS' 85 | __BUG_FLAGS(0); \ | ^~~~~~~~~~~ include/linux/slab.h:470:17: note: in expansion of macro 'BUG' 470 | BUG(); | ^~~ include/linux/xarray.h: In function 'xa_mk_value': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ include/asm-generic/bug.h:135:17: note: in expansion of macro '__WARN' 135 | __WARN(); \ | ^~~~~~ include/linux/xarray.h:56:9: note: in expansion of macro 'WARN_ON' 56 | WARN_ON((long)v < 0); | ^~~~~~~ include/linux/xarray.h: In function 'xas_set_order': >> arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:85:9: note: in expansion of macro '__BUG_FLAGS' 85 | __BUG_FLAGS(0); \ | ^~~~~~~~~~~ include/asm-generic/bug.h:78:57: note: in expansion of macro 'BUG' 78 | #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) | ^~~ include/linux/xarray.h:1653:9: note: in expansion of macro 'BUG_ON' 1653 | BUG_ON(order > 0); | ^~~~~~ include/linux/uaccess.h: In function 'copy_struct_from_user': arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/uaccess.h:355:13: note: in expansion of macro 'WARN_ON_ONCE' 355 | if (WARN_ON_ONCE(ksize > __builtin_object_size(dst, 1))) | ^~~~~~~~~~~~ include/linux/sched/signal.h: In function 'signal_set_stop_flags': arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ include/asm-generic/bug.h:135:17: note: in expansion of macro '__WARN' 135 | __WARN(); \ | ^~~~~~ include/linux/sched/signal.h:272:9: note: in expansion of macro 'WARN_ON' 272 | WARN_ON(sig->flags & SIGNAL_GROUP_EXIT); | ^~~~~~~ include/linux/sched/signal.h: In function 'restore_saved_sigmask_unless': arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:111:33: note: in expansion of macro '__WARN_FLAGS' 111 | #define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) | ^~~~~~~~~~~~ include/asm-generic/bug.h:135:17: note: in expansion of macro '__WARN' 135 | __WARN(); \ | ^~~~~~ include/linux/sched/signal.h:549:17: note: in expansion of macro 'WARN_ON' 549 | WARN_ON(!signal_pending(current)); | ^~~~~~~ include/linux/quota.h: In function 'make_kqid': arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:85:9: note: in expansion of macro '__BUG_FLAGS' 85 | __BUG_FLAGS(0); \ | ^~~~~~~~~~~ include/linux/quota.h:114:17: note: in expansion of macro 'BUG' 114 | BUG(); | ^~~ include/linux/quota.h: In function 'make_kqid_invalid': arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:85:9: note: in expansion of macro '__BUG_FLAGS' 85 | __BUG_FLAGS(0); \ | ^~~~~~~~~~~ include/linux/quota.h:141:17: note: in expansion of macro 'BUG' 141 | BUG(); | ^~~ include/linux/mm.h: In function 'try_get_page': arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:89:29: note: in expansion of macro '__BUG_FLAGS' 89 | #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) | ^~~~~~~~~~~ include/asm-generic/bug.h:123:17: note: in expansion of macro '__WARN_FLAGS' 123 | __WARN_FLAGS(BUGFLAG_ONCE | \ | ^~~~~~~~~~~~ include/linux/mm.h:1472:13: note: in expansion of macro 'WARN_ON_ONCE' 1472 | if (WARN_ON_ONCE(page_ref_count(page) <= 0)) | ^~~~~~~~~~~~ include/linux/mm.h: In function 'handle_mm_fault': arch/riscv/include/asm/bug.h:73:40: error: '__BUG_FUNC' undeclared (first use in this function) 73 | : "i" (__FILE__), "i" (__BUG_FUNC), \ | ^~~~~~~~~~ arch/riscv/include/asm/bug.h:85:9: note: in expansion of macro '__BUG_FLAGS' 85 | __BUG_FLAGS(0); \ | ^~~~~~~~~~~ include/linux/mm.h:2410:9: note: in expansion of macro 'BUG' 2410 | BUG(); | ^~~ include/linux/mm.h: In function 'fixup_user_fault': vim +/__BUG_FUNC +73 arch/riscv/include/asm/bug.h 60 61 #ifdef CONFIG_GENERIC_BUG 62 #define __BUG_FLAGS(flags) \ 63 do { \ 64 __asm__ __volatile__ ( \ 65 "1:\n\t" \ 66 "ebreak\n" \ 67 ".pushsection __bug_table,\"aw\"\n\t" \ 68 "2:\n\t" \ 69 __BUG_ENTRY "\n\t" \ 70 ".org 2b + %4\n\t" \ 71 ".popsection" \ 72 : \ > 73 : "i" (__FILE__), "i" (__BUG_FUNC), \ 74 "i" (__LINE__), \ 75 "i" (flags), \ 76 "i" (sizeof(struct bug_entry))); \ 77 } while (0) 78 #else /* CONFIG_GENERIC_BUG */ 79 #define __BUG_FLAGS(flags) do { \ 80 __asm__ __volatile__ ("ebreak\n"); \ 81 } while (0) 82 #endif /* CONFIG_GENERIC_BUG */ 83 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
