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Searched full:zacas (Results 1 – 9 of 9) sorted by relevance

/linux/Documentation/devicetree/bindings/riscv/
H A Dextensions.yaml233 - const: zacas
235 The Zacas extension for Atomic Compare-and-Swap (CAS) instructions
237 ratified") of the riscv-zacas.
/linux/tools/testing/selftests/kvm/riscv/
H A Dget-reg-list.c432 KVM_ISA_EXT_ARR(ZACAS), in isa_ext_single_id_to_str()
967 KVM_ISA_EXT_SIMPLE_CONFIG(zacas, ZACAS);
/linux/arch/riscv/kernel/
H A Dsetup.c264 riscv_isa_extension_available(NULL, ZACAS)) { in riscv_spinlock_init()
H A Dsys_hwprobe.c97 EXT_KEY(ZACAS); in hwprobe_isa_ext0()
H A Dcpufeature.c341 __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS),
/linux/arch/riscv/
H A DMakefile85 # Check if the toolchain supports Zacas
H A DKconfig709 bool "Zacas extension support for atomic CAS"
714 Enable the use of the Zacas ISA-extension to implement kernel atomic
/linux/Documentation/arch/riscv/
H A Dhwprobe.rst182 * :c:macro:`RISCV_HWPROBE_EXT_ZACAS`: The Zacas extension is supported as
/linux/arch/riscv/kvm/
H A Dvcpu_onereg.c49 KVM_ISA_EXT_ARR(ZACAS),