On Thu, Feb 09, 2023 at 12:01:57PM -0300, Marcelo Tosatti wrote: > this_cpu_cmpxchg was modified to atomic version, which > can be more costly than non-atomic version. > > Switch users of this_cpu_cmpxchg to this_cpu_cmpxchg_local > (which preserves pre-non-atomic this_cpu_cmpxchg behaviour). > > Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx> Yes afaict these are the only pieces that uses the helper besides vmstat udpates. Acked-by: Peter Xu <peterx@xxxxxxxxxx> -- Peter Xu