Mapping a large range of foreign GFNs can take a long time, add a
reschedule point after each batch of 16 GFNs.
Signed-off-by: David Vrabel <david.vra...@citrix.com>
---
v2:
- Move cond_resched() to outer loop.
---
arch/x86/xen/mmu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 9c479fe..ac161db 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -2888,6 +2888,7 @@ static int do_remap_gfn(struct vm_area_struct *vma,
addr += range;
if (err_ptr)
err_ptr += batch;
+ cond_resched();
}
out:
--
2.1.4
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