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/linux/arch/riscv/kernel/
H A Dsetup.c266 } else if (riscv_isa_extension_available(NULL, ZICCRSE)) { in riscv_spinlock_init()
267 using_ext = "using Ziccrse"; in riscv_spinlock_init()
278 pr_err("Queued spinlock without Zabha or Ziccrse"); in riscv_spinlock_init()
H A Dcpufeature.c331 __RISCV_ISA_EXT_DATA(ziccrse, RISCV_ISA_EXT_ZICCRSE),
/linux/Documentation/devicetree/bindings/riscv/
H A Dextensions.yaml345 - const: ziccrse
347 The standard Ziccrse extension which provides forward progress
/linux/arch/riscv/
H A DKconfig527 LR/SC with Ziccrse provide such guarantee.
529 Select this if and only if Zabha or Ziccrse is available on your