Messages in this thread | | | From | Guo Ren <> | Date | Fri, 27 May 2022 10:51:47 +0800 | Subject | Re: [PATCH v2 2/5] riscv: Improve description for RISCV_ISA_SVPBMT Kconfig symbol |
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Reviewed-by: Guo Ren <guoren@kernel.org>
On Fri, May 27, 2022 at 4:57 AM Heiko Stuebner <heiko@sntech.de> wrote: > > This improves the symbol's description to make it easier for > people to understand what it is about. > > Suggested-by: Christoph Hellwig <hch@lst.de> > Suggested-by: Philipp Tomsich <philipp.tomsich@vrull.eu> > Signed-off-by: Heiko Stuebner <heiko@sntech.de> > --- > arch/riscv/Kconfig | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 65285b980134..a4b299ad4473 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -356,8 +356,13 @@ config RISCV_ISA_SVPBMT > select RISCV_ALTERNATIVE > default y > help > - Adds support to dynamically detect the presence of the SVPBMT extension > - (Supervisor-mode: page-based memory types) and enable its usage. > + Adds support to dynamically detect the presence of the SVPBMT > + ISA-extension (Supervisor-mode: page-based memory types) and > + enable its usage. > + > + The memory type for a page contains a combination of attributes > + that indicate the cacheability, idempotency, and ordering > + properties for access to that page. > > The SVPBMT extension is only available on 64Bit cpus. > > -- > 2.35.1 >
-- Best Regards Guo Ren
ML: https://lore.kernel.org/linux-csky/
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