sh: Add a PG_dcache_dirty sanity check in kmap_coherent().

This plugs in a BUG_ON() in kmap_coherent() for PG_dcache_dirty pages
to catch when things go horribly wrong. Copied from the MIPS
implementation.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-08-04 15:57:44 +09:00
commit 700487c158