diff options
Diffstat (limited to 'arch/x86/mm/init.c')
| -rw-r--r-- | arch/x86/mm/init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index cbc53da4c1b4..3cdac0f0055d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -1048,6 +1048,11 @@ __visible DEFINE_PER_CPU_ALIGNED(struct tlb_state, cpu_tlbstate) = { .cr4 = ~0UL, /* fail hard if we screw up cr4 shadow initialization */ }; +#ifdef CONFIG_ADDRESS_MASKING +DEFINE_PER_CPU(u64, tlbstate_untag_mask); +EXPORT_PER_CPU_SYMBOL(tlbstate_untag_mask); +#endif + void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache) { /* entry 0 MUST be WB (hardwired to speed up translations) */ |