Messages in this thread Patch in this message | | | From | Heiko Stuebner <> | Subject | [PATCH 2/4] riscv: Improve description for RISCV_ISA_SVPBMT Kconfig symbol | Date | Wed, 18 May 2022 19:02:52 +0200 |
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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
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