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Message-ID: <20240227003630.3634533-4-samuel.holland@sifive.com> Date: Mon, 26 Feb 2024 16:34:48 -0800 From: Samuel Holland <samuel.holland@...ive.com> To: Palmer Dabbelt <palmer@...belt.com>, linux-riscv@...ts.infradead.org Cc: linux-kernel@...r.kernel.org, Samuel Holland <samuel.holland@...ive.com> Subject: [PATCH 3/4] riscv: Remove MMU dependency from Zbb and Zicboz The Zbb and Zicboz ISA extensions have no dependency on an MMU and are equally useful on NOMMU kernels. Signed-off-by: Samuel Holland <samuel.holland@...ive.com> --- arch/riscv/Kconfig | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index bffbd869a068..ef53c00470d6 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -581,7 +581,6 @@ config TOOLCHAIN_HAS_ZBB config RISCV_ISA_ZBB bool "Zbb extension support for bit manipulation instructions" depends on TOOLCHAIN_HAS_ZBB - depends on MMU depends on RISCV_ALTERNATIVE default y help @@ -613,7 +612,6 @@ config RISCV_ISA_ZICBOM config RISCV_ISA_ZICBOZ bool "Zicboz extension support for faster zeroing of memory" - depends on MMU depends on RISCV_ALTERNATIVE default y help -- 2.43.0
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