| Message ID | 20240227003630.3634533-4-samuel.holland@sifive.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9c4319d697448e738b1e20d187d9391164c84a89 |
| Headers | show |
| Series | riscv: 64-bit NOMMU fixes and enhancements | expand |
On Mon, Feb 26, 2024 at 04:34:48PM -0800, Samuel Holland wrote: > 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@sifive.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Cheers, Conor. > --- > > 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 >
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
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@sifive.com> --- arch/riscv/Kconfig | 2 -- 1 file changed, 2 deletions(-)