x86, irq: add IRQ layout comments

Describe the layout of x86 trap/exception/IRQ vectors and clean
up indentation and other small details.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-01-31 02:48:17 +01:00
commit 9fc2e79d4f