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Instead of invoking a synchronize_rcu() to free a pointer after a grace period we can directly make use of new API that does the same but in more efficient way. Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Link: https://lore.kernel.org/r/20211215111845.2514-6-urezki@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>