Commit 914beb9f authored by David Vrabel's avatar 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: default avatarDavid Vrabel <david.vrabel@citrix.com>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent cb9644bf
...@@ -2888,6 +2888,7 @@ static int do_remap_gfn(struct vm_area_struct *vma, ...@@ -2888,6 +2888,7 @@ static int do_remap_gfn(struct vm_area_struct *vma,
addr += range; addr += range;
if (err_ptr) if (err_ptr)
err_ptr += batch; err_ptr += batch;
cond_resched();
} }
out: out:
......
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