diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 24325780f83..8e3488afbcc 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1490,7 +1490,6 @@ void *set_vi_handler(int n, vi_handler_t addr) return set_vi_srs_handler(n, addr, 0); } -extern void cpu_cache_init(void); extern void tlb_init(void); extern void flush_tlb_handlers(void); @@ -1517,7 +1516,7 @@ static int __init ulri_disable(char *s) } __setup("noulri", ulri_disable); -void __cpuinit per_cpu_trap_init(void) +void __cpuinit per_cpu_trap_init(bool is_boot_cpu) { unsigned int cpu = smp_processor_id(); unsigned int status_set = ST0_CU0; @@ -1616,7 +1615,9 @@ void __cpuinit per_cpu_trap_init(void) #ifdef CONFIG_MIPS_MT_SMTC if (bootTC) { #endif /* CONFIG_MIPS_MT_SMTC */ - cpu_cache_init(); + /* Boot CPU's cache setup in setup_arch(). */ + if (!is_boot_cpu) + cpu_cache_init(); tlb_init(); #ifdef CONFIG_MIPS_MT_SMTC } else if (!secondaryTC) { @@ -1693,7 +1694,7 @@ void __init trap_init(void) if (board_ebase_setup) board_ebase_setup(); - per_cpu_trap_init(); + per_cpu_trap_init(true); /* * Copy the generic exception handlers to their final destination. |