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(parent: ae2e343) | 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)
commit71341da91c1cbea4adf5ba87a7aefb4d712efd6e
tree2fdbe50888cc77b740862c0f6f182082a4aeeab9tree | snapshot
parentae2e343a1be4d7ce3bbaf5a40d98b6aa931bb276commit | 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
Linux Kernel Source Tree.