ACPI VIOT DRIVER
S: Maintained
F: drivers/acpi/viot.c
AMD IOMMU (AMD-VI)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
AMD XGBE DRIVER
S: Supported
F: arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
ARM/QUALCOMM SUPPORT
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
F: Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
F: drivers/iio/accel/bma400*
-BPF (Safe dynamic programs and tools)
+BPF [GENERAL] (Safe Dynamic Programs and Tools)
+R: Song Liu <song@kernel.org>
S: Supported
W: https://bpf.io/
F: tools/bpf/
F: tools/lib/bpf/
F: tools/testing/selftests/bpf/
-N: bpf
-K: bpf
BPF JIT for ARM
S: Odd Fixes
F: arch/arm/net/
S: Supported
F: arch/arm64/net/
BPF JIT for MIPS (32-BIT AND 64-BIT)
S: Maintained
F: arch/mips/net/
BPF JIT for NFP NICs
S: Odd Fixes
F: drivers/net/ethernet/netronome/nfp/bpf/
BPF JIT for POWERPC (32-BIT AND 64-BIT)
S: Supported
F: arch/powerpc/net/
BPF JIT for RISC-V (32-bit)
S: Maintained
F: arch/riscv/net/
BPF JIT for RISC-V (64-bit)
S: Maintained
F: arch/riscv/net/
S: Supported
F: arch/s390/net/
BPF JIT for SPARC (32-BIT AND 64-BIT)
S: Odd Fixes
F: arch/sparc/net/
BPF JIT for X86 32-BIT
S: Odd Fixes
F: arch/x86/net/bpf_jit_comp32.c
BPF JIT for X86 64-BIT
S: Supported
F: arch/x86/net/
X: arch/x86/net/bpf_jit_comp32.c
-BPF LSM (Security Audit and Enforcement using BPF)
+BPF [CORE]
+S: Maintained
+F: kernel/bpf/verifier.c
+F: kernel/bpf/tnum.c
+F: kernel/bpf/core.c
+F: kernel/bpf/syscall.c
+F: kernel/bpf/dispatcher.c
+F: kernel/bpf/trampoline.c
+F: include/linux/bpf*
+F: include/linux/filter.h
+
+BPF [BTF]
+S: Maintained
+F: kernel/bpf/btf.c
+F: include/linux/btf*
+
+BPF [TRACING]
+S: Maintained
+F: kernel/trace/bpf_trace.c
+F: kernel/bpf/stackmap.c
+
+BPF [NETWORKING] (tc BPF, sock_addr)
+S: Maintained
+F: net/core/filter.c
+F: net/sched/act_bpf.c
+F: net/sched/cls_bpf.c
+
+BPF [NETWORKING] (struct_ops, reuseport)
+S: Maintained
+F: kernel/bpf/bpf_struct*
+
+BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
F: kernel/bpf/bpf_lsm.c
F: security/bpf/
-BPF L7 FRAMEWORK
+BPF [STORAGE & CGROUPS]
+S: Maintained
+F: kernel/bpf/cgroup.c
+F: kernel/bpf/*storage.c
+F: kernel/bpf/bpf_lru*
+
+BPF [RINGBUF]
+S: Maintained
+F: kernel/bpf/ringbuf.c
+
+BPF [ITERATOR]
+S: Maintained
+F: kernel/bpf/*iter.c
+
+BPF [L7 FRAMEWORK] (sockmap)
F: net/ipv4/udp_bpf.c
F: net/unix/unix_bpf.c
-BPFTOOL
+BPF [LIBRARY] (libbpf)
+S: Maintained
+F: tools/lib/bpf/
+
+BPF [TOOLING] (bpftool)
S: Maintained
F: kernel/bpf/disasm.*
F: tools/bpf/bpftool/
+BPF [SELFTESTS] (Test Runners & Infrastructure)
+S: Maintained
+F: tools/testing/selftests/bpf/
+
+BPF [MISC]
+S: Odd Fixes
+K: (?:\b|_)bpf(?:\b|_)
+
BROADCOM B44 10/100 ETHERNET DRIVER
S: Maintained
S: Supported
W: http://git.infradead.org/users/hch/dma-mapping.git
DMA MAPPING BENCHMARK
F: kernel/dma/map_benchmark.c
F: tools/testing/selftests/dma/
EXYNOS SYSMMU (IOMMU) driver
S: Maintained
F: drivers/iommu/exynos-iommu.c
S: Supported
F: sound/soc/intel/
INTEL IOMMU (VT-d)
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
IOMMU DRIVERS
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
MEDIATEK IOMMU DRIVER
S: Supported
PIN CONTROLLER - INTEL
-S: Maintained
+S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
F: drivers/pinctrl/intel/
QCOM AUDIO (ASoC) DRIVERS
-M: Banajit Goswami <bgoswami@codeaurora.org>
+M: Banajit Goswami <bgoswami@quicinc.com>
S: Supported
F: sound/soc/codecs/lpass-va-macro.c
QUALCOMM IOMMU
S: Maintained
SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
S: Supported
W: http://www.ibm.com/developerworks/linux/linux390/
SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
S: Supported
SWIOTLB SUBSYSTEM
S: Supported
W: http://git.infradead.org/users/hch/dma-mapping.git
S: Supported
F: arch/x86/xen/*swiotlb*