diff options
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 13 | ||||
-rw-r--r-- | arch/mips/kernel/perf_event_mipsxx.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/time.c | 1 | ||||
-rw-r--r-- | arch/mips/kernel/traps.c | 4 |
4 files changed, 15 insertions, 5 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 12422fd4af23..3382892544f0 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -289,6 +289,8 @@ static void cpu_set_fpu_opts(struct cpuinfo_mips *c) MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) { if (c->fpu_id & MIPS_FPIR_3D) c->ases |= MIPS_ASE_MIPS3D; + if (c->fpu_id & MIPS_FPIR_UFRP) + c->options |= MIPS_CPU_UFR; if (c->fpu_id & MIPS_FPIR_FREP) c->options |= MIPS_CPU_FRE; } @@ -1003,7 +1005,8 @@ static inline unsigned int decode_guest_config3(struct cpuinfo_mips *c) unsigned int config3, config3_dyn; probe_gc0_config_dyn(config3, config3, config3_dyn, - MIPS_CONF_M | MIPS_CONF3_MSA | MIPS_CONF3_CTXTC); + MIPS_CONF_M | MIPS_CONF3_MSA | MIPS_CONF3_ULRI | + MIPS_CONF3_CTXTC); if (config3 & MIPS_CONF3_CTXTC) c->guest.options |= MIPS_CPU_CTXTC; @@ -1013,6 +1016,9 @@ static inline unsigned int decode_guest_config3(struct cpuinfo_mips *c) if (config3 & MIPS_CONF3_PW) c->guest.options |= MIPS_CPU_HTW; + if (config3 & MIPS_CONF3_ULRI) + c->guest.options |= MIPS_CPU_ULRI; + if (config3 & MIPS_CONF3_SC) c->guest.options |= MIPS_CPU_SEGMENTS; @@ -1051,7 +1057,7 @@ static inline unsigned int decode_guest_config5(struct cpuinfo_mips *c) unsigned int config5, config5_dyn; probe_gc0_config_dyn(config5, config5, config5_dyn, - MIPS_CONF_M | MIPS_CONF5_MRP); + MIPS_CONF_M | MIPS_CONF5_MVH | MIPS_CONF5_MRP); if (config5 & MIPS_CONF5_MRP) c->guest.options |= MIPS_CPU_MAAR; @@ -1061,6 +1067,9 @@ static inline unsigned int decode_guest_config5(struct cpuinfo_mips *c) if (config5 & MIPS_CONF5_LLB) c->guest.options |= MIPS_CPU_RW_LLB; + if (config5 & MIPS_CONF5_MVH) + c->guest.options |= MIPS_CPU_MVH; + if (config5 & MIPS_CONF_M) c->guest.conf |= BIT(6); return config5 & MIPS_CONF_M; diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 9452b02ce079..313a88b2973f 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -618,7 +618,7 @@ static int mipspmu_event_init(struct perf_event *event) return -ENOENT; } - if (event->cpu >= nr_cpumask_bits || + if ((unsigned int)event->cpu >= nr_cpumask_bits || (event->cpu >= 0 && !cpu_online(event->cpu))) return -ENODEV; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index a7f81261c781..c036157fb891 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -70,6 +70,7 @@ EXPORT_SYMBOL(perf_irq); */ unsigned int mips_hpt_frequency; +EXPORT_SYMBOL_GPL(mips_hpt_frequency); /* * This function exists in order to cause an error due to a duplicate diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index b49e7bf9f950..9681b5877140 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2256,8 +2256,8 @@ void set_handler(unsigned long offset, void *addr, unsigned long size) local_flush_icache_range(ebase + offset, ebase + offset + size); } -static char panic_null_cerr[] = - "Trying to set NULL cache error exception handler"; +static const char panic_null_cerr[] = + "Trying to set NULL cache error exception handler\n"; /* * Install uncached CPU exception handler. |