Messages in this thread Patch in this message | | | From | Tiezhu Yang <> | Subject | [PATCH] MIPS: Limit check_bugs32() under CONFIG_32BIT | Date | Thu, 9 Apr 2020 11:10:29 +0800 |
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There is no need to build and call check_bugs32() under CONFIG_64BIT, just limit it under CONFIG_32BIT.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> --- arch/mips/include/asm/bugs.h | 4 +++- arch/mips/kernel/cpu-probe.c | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/mips/include/asm/bugs.h b/arch/mips/include/asm/bugs.h index d72dc6e..5f8d2bf 100644 --- a/arch/mips/include/asm/bugs.h +++ b/arch/mips/include/asm/bugs.h @@ -35,7 +35,9 @@ static inline void check_bugs(void) unsigned int cpu = smp_processor_id(); cpu_data[cpu].udelay_val = loops_per_jiffy; - check_bugs32(); + + if (IS_ENABLED(CONFIG_32BIT)) + check_bugs32(); if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64)) check_bugs64(); diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index f21a230..85d7273 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -461,6 +461,7 @@ static inline void cpu_set_mt_per_tc_perf(struct cpuinfo_mips *c) c->options |= MIPS_CPU_MT_PER_TC_PERF_COUNTERS; } +#ifdef CONFIG_32BIT static inline void check_errata(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -484,6 +485,7 @@ void __init check_bugs32(void) { check_errata(); } +#endif /* CONFIG_32BIT */ /* * Probe whether cpu has config register by trying to play with -- 2.1.0
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