[PATCH 01/27] context_tracking: Add comments on interface and internals

This subsystem lacks many explanations on its purpose and design. Add these missing comments. Reported-by: Andrew Morton Signed-off-by: Frederic Weisbecker Cc: Alessio Igor Bogani Cc: Andrew Morton Cc: Chris Metcalf Cc: Christoph Lameter Cc: Geoff Levand Cc: Gilad Ben Yossef Cc: Hakan

[PATCH 01/27] context_tracking: Add comments on interface and internals

This subsystem lacks many explanations on its purpose and design. Add these missing comments. Reported-by: Andrew Morton a...@linux-foundation.org Signed-off-by: Frederic Weisbecker fweis...@gmail.com Cc: Alessio Igor Bogani abog...@kernel.org Cc: Andrew Morton a...@linux-foundation.org Cc: Chris