../kernel/bpf/hashtab.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_find_next' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_stop' - unexpected unlock ../kernel/bpf/stackmap.c:490:9: warning: context imbalance in '__bpf_get_stack' - different lock contexts for basic block ld: kernel/locking/rqspinlock.o: in function `lockevent_read': rqspinlock.c:(.text+0xa40): multiple definition of `lockevent_read'; kernel/locking/qspinlock.o:qspinlock.c:(.text+0x640): first defined here ld: kernel/locking/rqspinlock.o:(.discard+0x0): multiple definition of `__pcpu_unique_qnodes'; kernel/locking/qspinlock.o:(.discard+0x0): first defined here ld: kernel/locking/rqspinlock.o:(.discard+0x7): multiple definition of `__pcpu_unique_pv_kick_time'; kernel/locking/qspinlock.o:(.discard+0x4): first defined here make[3]: *** [../scripts/Makefile.vmlinux_o:65: vmlinux.o] Error 1 make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:1206: vmlinux_o] Error 2 make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2 ../kernel/bpf/stackmap.c:490:9: warning: context imbalance in '__bpf_get_stack' - different lock contexts for basic block ../kernel/bpf/hashtab.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_find_next' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_stop' - unexpected unlock ld: kernel/locking/rqspinlock.o: in function `lockevent_read': rqspinlock.c:(.text+0xa40): multiple definition of `lockevent_read'; kernel/locking/qspinlock.o:qspinlock.c:(.text+0x640): first defined here ld: kernel/locking/rqspinlock.o:(.discard+0x0): multiple definition of `__pcpu_unique_qnodes'; kernel/locking/qspinlock.o:(.discard+0x0): first defined here ld: kernel/locking/rqspinlock.o:(.discard+0x7): multiple definition of `__pcpu_unique_pv_kick_time'; kernel/locking/qspinlock.o:(.discard+0x4): first defined here make[3]: *** [../scripts/Makefile.vmlinux_o:65: vmlinux.o] Error 1 make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:1206: vmlinux_o] Error 2 make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2