Commit 914beb9f authored Oct 28, 2015 by David Vrabel

x86/xen: add reschedule point when mapping foreign GFNs



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.vrabel@citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

parent cb9644bf

arch/x86/xen/mmu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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: