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x86/xen: safely map and unmap grant frames when in atomic context
[linux-2.6-block.git]
/
arch
/
arm
/
xen
/
grant-table.c
diff --git
a/arch/arm/xen/grant-table.c
b/arch/arm/xen/grant-table.c
index 859a9bb002d54875e5089a940442d5015a9fe1a4..91cf08ba1e957d251fcb5b0028705a4cd52a7fd8 100644
(file)
--- a/
arch/arm/xen/grant-table.c
+++ b/
arch/arm/xen/grant-table.c
@@
-51,3
+51,8
@@
int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes,
{
return -ENOSYS;
}
+
+int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status)
+{
+ return 0;
+}