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(parent: 16a1d02) | 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)
commit1affa98d23c0188fdd4433512489be753a25bb23
tree7f76abc756f291798f254c543ba9e64bb848c238tree | snapshot
parent16a1d0225e22e4e273e6b60a21db95decde666c2commit | 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
John Crispins staging tree