Define separate declarations for H/W and S/W events to:

 1. Shorten name to save some space so that we can add more members
 2. Fix alignment
 3. Avoid declaring HARDWARE/SOFTWARE again and again.

Removed unused CR(x, y)
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <1245669194.17153.6.camel@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>