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Diffstat (limited to 'arch/parisc/kernel/setup.c')
| -rw-r--r-- | arch/parisc/kernel/setup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index d908058d05c1..e05cb2a5c16d 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -343,6 +343,12 @@ static int __init parisc_init(void) boot_cpu_data.cpu_hz / 1000000, boot_cpu_data.cpu_hz % 1000000 ); +#if defined(CONFIG_64BIT) && defined(CONFIG_SMP) + /* Don't serialize TLB flushes if we run on one CPU only. */ + if (num_online_cpus() == 1) + pa_serialize_tlb_flushes = 0; +#endif + apply_alternatives_all(); parisc_setup_cache_timing(); |