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(parent: cd83290) | patch
xen/gntdev: remove erronous use of copy_to_user
authorDaniel De Graaf <dgdegra@tycho.nsa.gov>
Wed, 2 Jan 2013 22:57:13 +0000 (17:57 -0500)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 15 Jan 2013 21:02:40 +0000 (16:02 -0500)
commit55f252cb0d129fde642fcca6619bfd2752844677
tree7f76abc756f291798f254c543ba9e64bb848c238tree | snapshot
parentcd8329021d24029303e11d2ce4106ed0f092c22acommit | diff
xen/gntdev: remove erronous use of copy_to_user

Since there is now a mapping of granted pages in kernel address space in
both PV and HVM, use it for UNMAP_NOTIFY_CLEAR_BYTE instead of accessing
memory via copy_to_user and triggering sleep-in-atomic warnings.

Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
drivers/xen/gntdev.c diff | blob | history
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