x86-64: Move TLB state from PDA to per-cpu and consolidate with 32-bit.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 2 insertions, 10 deletions

diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c
index e65449d0f7d9..abf0808d6fc4 100644
--- a/arch/x86/kernel/tlb_32.c
+++ b/arch/x86/kernel/tlb_32.c
@@ -4,8 +4,8 @@
 
 #include <asm/tlbflush.h>
 
-DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate)
-                        ____cacheline_aligned = { &init_mm, 0, };
+DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate)
+                        = { &init_mm, 0, };
 
 /* must come after the send_IPI functions above for inlining */
 #include <mach_ipi.h>
@@ -231,14 +231,6 @@ void flush_tlb_all(void)
         on_each_cpu(do_flush_tlb_all, NULL, 1);
 }
 
-void reset_lazy_tlbstate(void)
-{
-        int cpu = raw_smp_processor_id();
-
-        per_cpu(cpu_tlbstate, cpu).state = 0;
-        per_cpu(cpu_tlbstate, cpu).active_mm = &init_mm;
-}
-
 static int init_flush_cpumask(void)
 {
         alloc_cpumask_var(&flush_cpumask, GFP_KERNEL);