From: Paul Cercueil paul@crapouillou.net
commit cad065ed8d8831df67b9754cc4437ed55d8b48c0 upstream.
MIPS MT extensions were added with the MIPS 34K processor, which was based on the MIPS32r2 ISA.
This fixes a build error when building a generic kernel for a MIPS32r1 CPU.
Fixes: c434b9f80b09 ("MIPS: Kconfig: add MIPS_GENERIC_KERNEL symbol") Cc: stable@vger.kernel.org # v5.9 Signed-off-by: Paul Cercueil paul@crapouillou.net Signed-off-by: Thomas Bogendoerfer tsbogend@alpha.franken.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- arch/mips/include/asm/cpu-features.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -64,6 +64,8 @@ ((MIPS_ISA_REV >= (ge)) && (MIPS_ISA_REV < (lt))) #define __isa_range_or_flag(ge, lt, flag) \ (__isa_range(ge, lt) || ((MIPS_ISA_REV < (lt)) && __isa(flag))) +#define __isa_range_and_ase(ge, lt, ase) \ + (__isa_range(ge, lt) && __ase(ase))
/* * SMP assumption: Options of CPU 0 are a superset of all processors. @@ -423,7 +425,7 @@ #endif
#ifndef cpu_has_mipsmt -#define cpu_has_mipsmt __isa_lt_and_ase(6, MIPS_ASE_MIPSMT) +#define cpu_has_mipsmt __isa_range_and_ase(2, 6, MIPS_ASE_MIPSMT) #endif
#ifndef cpu_has_vp