Messages in this thread Patch in this message | | | From | Jiaxun Yang <> | Subject | [PATCH 2/2] MIPS: Loongson64: Define has_cpu_mips64r2_user for Loongson-3 | Date | Wed, 21 Mar 2018 22:53:04 +0800 |
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All loongson-3 processors support mips64r2 usermode instructions. However 3A1000 3B1000 3B1500 should be treated as mips64r1 in kernel.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index 581915ce231c..71c893249374 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -49,6 +49,7 @@ #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000 +#define cpu_has_mips64r2_user 1 #endif #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ -- 2.16.2
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