x86-64: add comment for RODATA large page retainment

Add a comment explaining why RODATA is aligned to 2 MB.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Suresh Siddha 2009-10-19 06:12:04 -07:00 • committed by H. Peter Anvin
commit d6cc1c3af7