From: Paul Cercueil Date: Fri, 25 Jun 2021 10:49:29 +0000 (+0100) Subject: MIPS: MT extensions are not available on MIPS32r1 X-Git-Tag: v5.15~743^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cad065ed8d8831df67b9754cc4437ed55d8b48c0;p=platform%2Fkernel%2Flinux-starfive.git MIPS: MT extensions are not available on MIPS32r1 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 Signed-off-by: Thomas Bogendoerfer --- diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 336e02b3b3ce..3d71081afc55 100644 --- 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. @@ -421,7 +423,7 @@ #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