Commits
Dave Young committed 67589c71456
percpu: explain why per_cpu_ptr_to_phys() is more complicated than necessary Add comments about current per_cpu_ptr_to_phys implementation to explain why the logic is more complicated than necessary. -tj: relocated comment into kerneldoc comment Signed-off-by: Dave Young <dyoung@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>