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(parent: 7f63bfd) | patch
xen/gntdev: convert priv->lock to a mutex
authorDavid Vrabel <david.vrabel@citrix.com>
Fri, 9 Jan 2015 18:06:12 +0000 (18:06 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 13 Oct 2015 02:46:01 +0000 (03:46 +0100)
commitf96051e525023fcb88fe5df5858cbee0371c0b4a
tree18b02123c62a3cc95cc28f76466329ed86d7ddfctree | snapshot
parent7f63bfd0051575b4487f2e17b44e2cc4eb39384bcommit | diff
xen/gntdev: convert priv->lock to a mutex

commit 1401c00e59ea021c575f74612fe2dbba36d6a4ee upstream.

Unmapping may require sleeping and we unmap while holding priv->lock, so
convert it to a mutex.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
[bwh: Backported to 3.2:
 - Adjust context
 - Drop changes to functions we don't have]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/xen/gntdev.c diff | blob | history
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