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(parent: a855b84) | patch
percpu: explain why per_cpu_ptr_to_phys() is more complicated than necessary
authorDave Young <dyoung@redhat.com>
Wed, 23 Nov 2011 16:20:53 +0000 (08:20 -0800)
committerTejun Heo <tj@kernel.org>
Wed, 23 Nov 2011 16:20:53 +0000 (08:20 -0800)
commit67589c71456b0346500629967292dea3802230b6
tree2fdbe50888cc77b740862c0f6f182082a4aeeab9tree | snapshot
parenta855b84c3d8c73220d4d3cd392a7bee7c83de70ecommit | diff
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>
mm/percpu.c diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu Precise kernel (3.2)