diff options
Diffstat (limited to 'arch/x86/mm/init.c')
| -rw-r--r-- | arch/x86/mm/init.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index d4eddbd92c28..a74aa0fd1853 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -713,6 +713,15 @@ void __init zone_sizes_init(void) free_area_init_nodes(max_zone_pfns); } +DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = { +#ifdef CONFIG_SMP + .active_mm = &init_mm, + .state = 0, +#endif + .cr4 = ~0UL, /* fail hard if we screw up cr4 shadow initialization */ +}; +EXPORT_SYMBOL_GPL(cpu_tlbstate); + void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache) { /* entry 0 MUST be WB (hardwired to speed up translations) */ |