From 033cffeedbd11c140952b98e8639bf652091a17d Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Thu, 16 Mar 2017 21:00:25 +0800 Subject: [PATCH] MIPS: Add MIPS_CPU_FTLB for Loongson-3A R2 Loongson-3A R2 and newer CPU have FTLB, but Config0.MT is 1, so add MIPS_CPU_FTLB to the CPU options. Signed-off-by: Huacai Chen Cc: John Crispin Cc: Steven J . Hill Cc: Fuxin Zhang Cc: Zhangjin Wu Cc: linux-mips@linux-mips.org Cc: stable@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/15752/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/cpu-probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 07718bb5fc9d..12422fd4af23 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1824,7 +1824,7 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) } decode_configs(c); - c->options |= MIPS_CPU_TLBINV | MIPS_CPU_LDPTE; + c->options |= MIPS_CPU_FTLB | MIPS_CPU_TLBINV | MIPS_CPU_LDPTE; c->writecombine = _CACHE_UNCACHED_ACCELERATED; break; default: -- 2.20.1