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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2014-11-11 11:14:45 +0000
committerDavid Vrabel <david.vrabel@citrix.com>2014-12-04 12:41:45 +0000
commite9e87eb3f9180b2b0470409b24fb39b8a1941520 (patch)
treebd1a17a1233be1215a19b4c7464b029ab732ea9e /arch/arm/xen/enlighten.c
parent009d0431c3914de64666bec0d350e54fdd59df6a (diff)
xen/arm: remove handling of XENFEAT_grant_map_identity
The feature has been removed from Xen. Also Linux cannot use it on ARM32 without CONFIG_ARM_LPAE. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Reviewed-by: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/xen/enlighten.c')
-rw-r--r--arch/arm/xen/enlighten.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 0e15f011f9c8..c7ca936ebd99 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -261,11 +261,6 @@ static int __init xen_guest_init(void)
xen_setup_features();
- if (!xen_feature(XENFEAT_grant_map_identity)) {
- pr_warn("Please upgrade your Xen.\n"
- "If your platform has any non-coherent DMA devices, they won't work properly.\n");
- }
-
if (xen_feature(XENFEAT_dom0))
xen_start_info->flags |= SIF_INITDOMAIN|SIF_PRIVILEGED;
else