[PATCH v2 4/8] riscv: Move RISCV_ISA_SVPBMT to Kconfig.isa
Charlie Jenkins
charlie at rivosinc.com
Tue May 7 18:36:30 PDT 2024
Svpbmt would not benefit from having PLATFORM_SUPPORTS_RISCV_ISA_SVPBMT
so just move the definition of RISCV_ISA_SVPBMT to Kconfig.isa.
Signed-off-by: Charlie Jenkins <charlie at rivosinc.com>
---
arch/riscv/Kconfig | 17 -----------------
arch/riscv/Kconfig.isa | 17 +++++++++++++++++
2 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 3c1960e8cd7c..47a1d28bbb64 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -484,23 +484,6 @@ config RISCV_ALTERNATIVE_EARLY
help
Allows early patching of the kernel for special errata
-config RISCV_ISA_SVPBMT
- bool "Svpbmt extension support for supervisor mode page-based memory types"
- depends on 64BIT && MMU
- depends on RISCV_ALTERNATIVE
- default y
- help
- Add support for the Svpbmt ISA-extension (Supervisor-mode:
- page-based memory types) in the kernel when it is detected at boot.
-
- 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 64-bit cpus.
-
- If you don't know what to do here, say Y.
-
config TOOLCHAIN_HAS_ZBB
bool
default y
diff --git a/arch/riscv/Kconfig.isa b/arch/riscv/Kconfig.isa
index 37585bcd763e..50e217dc5719 100644
--- a/arch/riscv/Kconfig.isa
+++ b/arch/riscv/Kconfig.isa
@@ -168,3 +168,20 @@ config PLATFORM_SUPPORTS_RISCV_ISA_SVNAPOT
not support Svnapot.
endchoice
+
+config RISCV_ISA_SVPBMT
+ bool "Svpbmt extension support for supervisor mode page-based memory types"
+ depends on 64BIT && MMU
+ depends on RISCV_ALTERNATIVE
+ default y
+ help
+ Add support for the Svpbmt ISA-extension (Supervisor-mode:
+ page-based memory types) in the kernel when it is detected at boot.
+
+ 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 64-bit cpus.
+
+ If you don't know what to do here, say Y.
--
2.44.0
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