Document the debugfs API
Document the debugfs API

This is an updated document covering the internal API for the debugfs
filesystem.  Thanks to Shen Feng for suggesting that I put this text here
and noting that the old LWN version was rather out of date.

Acked-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@suse.de>
Reported-by: Shen Feng <ba51191cd9d28890339dabfae3100b9d0121a68d@cn.fujitsu.com>
Signed-off-by: Jonathan Corbet <b2ce64d5587c02f12e367eac59751145a0660c51@lwn.net>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas