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-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-cgroup.rst5
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-feature.rst85
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-map.rst29
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-net.rst1
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-perf.rst1
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-prog.rst9
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool.rst5
-rw-r--r--tools/bpf/bpftool/bash-completion/bpftool114
-rw-r--r--tools/bpf/bpftool/btf_dumper.c98
-rw-r--r--tools/bpf/bpftool/cfg.c9
-rw-r--r--tools/bpf/bpftool/feature.c764
-rw-r--r--tools/bpf/bpftool/main.c3
-rw-r--r--tools/bpf/bpftool/main.h4
-rw-r--r--tools/bpf/bpftool/map.c232
-rw-r--r--tools/bpf/bpftool/prog.c23
-rw-r--r--tools/build/Makefile.feature10
-rw-r--r--tools/build/feature/test-all.c10
-rw-r--r--tools/build/feature/test-get_current_dir_name.c1
-rw-r--r--tools/build/feature/test-libpython.c1
-rw-r--r--tools/build/feature/test-reallocarray.c2
-rw-r--r--tools/build/feature/test-sched_getcpu.c2
-rw-r--r--tools/build/feature/test-setns.c1
-rw-r--r--tools/include/linux/filter.h20
-rw-r--r--tools/include/linux/numa.h16
-rw-r--r--tools/include/linux/rbtree.h52
-rw-r--r--tools/include/linux/rbtree_augmented.h60
-rw-r--r--tools/include/nolibc/nolibc.h (renamed from tools/testing/selftests/rcutorture/bin/nolibc.h)118
-rw-r--r--tools/include/uapi/asm/bitsperlong.h2
-rw-r--r--tools/include/uapi/linux/bpf.h116
-rw-r--r--tools/include/uapi/linux/ethtool.h51
-rw-r--r--tools/include/uapi/linux/if_link.h1
-rw-r--r--tools/include/uapi/linux/if_xdp.h78
-rw-r--r--tools/include/uapi/linux/perf_event.h55
-rw-r--r--tools/include/uapi/linux/prctl.h1
-rw-r--r--tools/include/uapi/linux/tc_act/tc_bpf.h2
-rw-r--r--tools/lib/bpf/Build2
-rw-r--r--tools/lib/bpf/Makefile26
-rw-r--r--tools/lib/bpf/README.rst15
-rw-r--r--tools/lib/bpf/bpf.c80
-rw-r--r--tools/lib/bpf/bpf.h3
-rw-r--r--tools/lib/bpf/btf.c2198
-rw-r--r--tools/lib/bpf/btf.h46
-rw-r--r--tools/lib/bpf/libbpf.c210
-rw-r--r--tools/lib/bpf/libbpf.h44
-rw-r--r--tools/lib/bpf/libbpf.map30
-rw-r--r--tools/lib/bpf/libbpf_probes.c242
-rw-r--r--tools/lib/bpf/libbpf_util.h30
-rw-r--r--tools/lib/bpf/netlink.c85
-rw-r--r--tools/lib/bpf/test_libbpf.cpp4
-rw-r--r--tools/lib/bpf/xsk.c723
-rw-r--r--tools/lib/bpf/xsk.h203
-rw-r--r--tools/lib/lockdep/include/liblockdep/common.h2
-rw-r--r--tools/lib/lockdep/include/liblockdep/mutex.h11
-rwxr-xr-xtools/lib/lockdep/run_tests.sh6
-rw-r--r--tools/lib/lockdep/tests/ABBA.c9
-rw-r--r--tools/lib/rbtree.c178
-rw-r--r--tools/memory-model/.gitignore1
-rw-r--r--tools/memory-model/README2
-rw-r--r--tools/memory-model/linux-kernel.bell3
-rw-r--r--tools/memory-model/linux-kernel.cat4
-rw-r--r--tools/memory-model/linux-kernel.def1
-rw-r--r--tools/memory-model/scripts/README70
-rwxr-xr-xtools/memory-model/scripts/checkalllitmus.sh53
-rw-r--r--tools/memory-model/scripts/checkghlitmus.sh65
-rwxr-xr-xtools/memory-model/scripts/checklitmus.sh74
-rw-r--r--tools/memory-model/scripts/checklitmushist.sh60
-rw-r--r--tools/memory-model/scripts/cmplitmushist.sh87
-rw-r--r--tools/memory-model/scripts/initlitmushist.sh68
-rw-r--r--tools/memory-model/scripts/judgelitmus.sh78
-rw-r--r--tools/memory-model/scripts/newlitmushist.sh61
-rw-r--r--tools/memory-model/scripts/parseargs.sh136
-rw-r--r--tools/memory-model/scripts/runlitmushist.sh87
-rw-r--r--tools/perf/Build10
-rw-r--r--tools/perf/Documentation/perf-config.txt31
-rw-r--r--tools/perf/Documentation/perf-record.txt19
-rw-r--r--tools/perf/Documentation/perf-script.txt6
-rw-r--r--tools/perf/Documentation/perf-trace.txt8
-rw-r--r--tools/perf/Documentation/perf.data-file-format.txt11
-rw-r--r--tools/perf/Makefile.config14
-rw-r--r--tools/perf/Makefile.perf28
-rw-r--r--tools/perf/arch/Build4
-rw-r--r--tools/perf/arch/arm/Build4
-rw-r--r--tools/perf/arch/arm/tests/Build8
-rw-r--r--tools/perf/arch/arm/tests/dwarf-unwind.c1
-rw-r--r--tools/perf/arch/arm/util/Build8
-rw-r--r--tools/perf/arch/arm/util/cs-etm.c98
-rw-r--r--tools/perf/arch/arm/util/cs-etm.h3
-rw-r--r--tools/perf/arch/arm/util/pmu.c3
-rw-r--r--tools/perf/arch/arm64/Build4
-rw-r--r--tools/perf/arch/arm64/tests/Build6
-rw-r--r--tools/perf/arch/arm64/tests/dwarf-unwind.c1
-rw-r--r--tools/perf/arch/arm64/util/Build12
-rw-r--r--tools/perf/arch/nds32/Build2
-rw-r--r--tools/perf/arch/nds32/util/Build2
-rw-r--r--tools/perf/arch/powerpc/Build4
-rw-r--r--tools/perf/arch/powerpc/tests/Build6
-rw-r--r--tools/perf/arch/powerpc/tests/dwarf-unwind.c1
-rw-r--r--tools/perf/arch/powerpc/util/Build18
-rw-r--r--tools/perf/arch/powerpc/util/kvm-stat.c2
-rw-r--r--tools/perf/arch/powerpc/util/skip-callchain-idx.c3
-rw-r--r--tools/perf/arch/s390/Build2
-rw-r--r--tools/perf/arch/s390/util/Build12
-rw-r--r--tools/perf/arch/s390/util/kvm-stat.c1
-rw-r--r--tools/perf/arch/sh/Build2
-rw-r--r--tools/perf/arch/sh/util/Build2
-rw-r--r--tools/perf/arch/sparc/Build2
-rw-r--r--tools/perf/arch/sparc/util/Build2
-rw-r--r--tools/perf/arch/x86/Build4
-rw-r--r--tools/perf/arch/x86/tests/Build14
-rw-r--r--tools/perf/arch/x86/tests/dwarf-unwind.c1
-rw-r--r--tools/perf/arch/x86/util/Build30
-rw-r--r--tools/perf/arch/x86/util/kvm-stat.c1
-rw-r--r--tools/perf/arch/xtensa/Build2
-rw-r--r--tools/perf/arch/xtensa/util/Build2
-rw-r--r--tools/perf/bench/numa.c7
-rw-r--r--tools/perf/builtin-annotate.c9
-rw-r--r--tools/perf/builtin-buildid-cache.c4
-rw-r--r--tools/perf/builtin-buildid-list.c8
-rw-r--r--tools/perf/builtin-c2c.c23
-rw-r--r--tools/perf/builtin-diff.c22
-rw-r--r--tools/perf/builtin-evlist.c4
-rw-r--r--tools/perf/builtin-inject.c12
-rw-r--r--