On Fri, Apr 26, 2024 at 02:29:21PM -0700, Charlie Jenkins wrote:
The __riscv_has_extension_likely() and __riscv_has_extension_unlikely() functions from the vendor_extensions.h can be used to simplify the standard extension checking code as well. Migrate those functions to cpufeature.h and reorganize the code in the file to use the functions.
Signed-off-by: Charlie Jenkins charlie@rivosinc.com
arch/riscv/include/asm/cpufeature.h | 78 +++++++++++++++++------------- arch/riscv/include/asm/vendor_extensions.h | 28 ----------- 2 files changed, 44 insertions(+), 62 deletions(-)
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index fedd479ccfd1..17896ec9ec11 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -98,59 +98,66 @@ extern bool riscv_isa_fallback; unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap); +#define EXT_ALL_VENDORS 0
It's not really "all vendors", it's standard. Otherwise, this seems all grand to me, Reviewed-by: Conor Dooley conor.dooley@microchip.com
Cheers, Conor.