Alan Cox 5850fa3e42 Correct a long-standing race condition in vm_contig_launder() that could
result in a panic "vm_page_cache: caching a dirty page, ...": Access to the
page must be restricted or removed before calling vm_page_cache().  This
race condition is identical in nature to that which was addressed by
vm_pageout.c's revision 1.251 and vm_page.c's revision 1.275.

MFC after:	7 days
2004-02-16 03:43:57 +00:00
..
2003-08-06 12:08:27 +00:00
2003-08-11 05:51:51 +00:00