xen/time: use READ_ONCE
authorStefano Stabellini <stefano.stabellini@eu.citrix.com>
Fri, 20 Nov 2015 15:02:44 +0000 (15:02 +0000)
committerDavid Vrabel <david.vrabel@citrix.com>
Mon, 21 Dec 2015 14:41:00 +0000 (14:41 +0000)
commit2dd887e32175b624375570a0361083eb2cd64a07
treeb411b03467af88a5ffa2ec147a70c80d6a97c3a7
parent187b26a97244b1083d573175650f41b2267ac635
xen/time: use READ_ONCE

Use READ_ONCE through the code, rather than explicit barriers.

Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
drivers/xen/time.c
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