blktap: Small changes to blktap + add a hook to clear ptes on implicit release of...
authorkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Thu, 24 May 2007 09:14:05 +0000 (10:14 +0100)
committerkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Thu, 24 May 2007 09:14:05 +0000 (10:14 +0100)
commit903fb0f33dc2de448245c73ec51bfc45d94deb4c
tree1eaf3362941f183ed49a58dfd5ff63ba9d01cb13
parentd5cd127e3b344bd2f6acb4c5c50b35cc0c7be817
blktap: Small changes to blktap + add a hook to clear ptes on implicit release of VMAs.

 * free memory on release
 * invalidate p2m entry when unmapping grants
 * check for alloc failure of idx_map
 * add DONTCOPY vma flag
 * hook for clearing ptes when a vma is freed by the kernel

From: Geoffrey Lefebvre <geoffrey@cs.ubc.ca>
Signed-off-by: Keir Fraser <keir@xensource.com>
linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c