attilio 6997194551 Add an unified macro to deny ability from the compiler to reorder
instruction loads/stores at its will.
The macro __compiler_membar() is currently supported for both gcc and
clang, but kernel compilation will fail otherwise.

Reviewed by:	bde, kib
Discussed with:	dim, theraven
MFC after:	2 weeks
2012-10-09 14:32:30 +00:00
..
2012-09-14 21:59:55 +00:00
2012-05-18 18:55:58 +00:00
MFC
2011-05-09 18:53:13 +00:00
2012-08-01 17:24:53 +00:00
2012-05-24 22:00:48 +00:00
2012-05-18 18:55:58 +00:00
2012-07-21 21:52:48 +00:00
2012-01-15 13:23:18 +00:00
2012-07-26 09:11:37 +00:00
2012-03-28 20:58:30 +00:00