8d736482749f ("riscv: add icache flush for nommu sigreturn trampoline") 6bd33e1ece52 ("riscv: add nommu support") a4c3733d32a7 ("riscv: abstract out CSR names for supervisor vs machine mode") 0c3ac28931d5 ("riscv: separate MMIO functions into their own header file") 00a5bf3a8ca3 ("RISC-V: Add PCIe I/O BAR memory mapping") 1e1ac1cb651a ("Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")