x86/mm: Implement PCID based optimization: try to preserve old TLB entries using...

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / mm / init.c

diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 673541eb3b3f16c8c029349d597d67f4bb83a77a..65ae17d45c4a262087424c77d51bbd204a5dd2b7 100644 (file)
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -812,7 +812,7 @@ void __init zone_sizes_init(void)
 
 DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = {
        .loaded_mm = &init_mm,
-       .state = 0,
+       .next_asid = 1,
        .cr4 = ~0UL,    /* fail hard if we screw up cr4 shadow initialization */
 };
 EXPORT_SYMBOL_GPL(cpu_tlbstate);