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authorThomas Gleixner <tglx@linutronix.de>2015-12-19 11:49:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-12-19 11:49:13 +0100
commit0fa85119cd480c1ded7a81ed64f723fe16a15355 (patch)
tree8648434601c5112a1d9ab091ab11507fe88e0962 /arch/x86/xen/mmu.c
parentd6ccc3ec95251d8d3276f2900b59cbc468dd74f4 (diff)
parent1eab0e42450c6038e2bb17da438370fe639973f3 (diff)
downloadop-kernel-dev-0fa85119cd480c1ded7a81ed64f723fe16a15355.zip
op-kernel-dev-0fa85119cd480c1ded7a81ed64f723fe16a15355.tar.gz
Merge branch 'linus' into x86/cleanups
Pull in upstream changes so we can apply depending patches.
Diffstat (limited to 'arch/x86/xen/mmu.c')
-rw-r--r--arch/x86/xen/mmu.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 41ee3e2..c913ca4 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -2494,14 +2494,9 @@ void __init xen_init_mmu_ops(void)
{
x86_init.paging.pagetable_init = xen_pagetable_init;
- /* Optimization - we can use the HVM one but it has no idea which
- * VCPUs are descheduled - which means that it will needlessly IPI
- * them. Xen knows so let it do the job.
- */
- if (xen_feature(XENFEAT_auto_translated_physmap)) {
- pv_mmu_ops.flush_tlb_others = xen_flush_tlb_others;
+ if (xen_feature(XENFEAT_auto_translated_physmap))
return;
- }
+
pv_mmu_ops = xen_mmu_ops;
memset(dummy_mapping, 0xff, PAGE_SIZE);
@@ -2887,6 +2882,7 @@ static int do_remap_gfn(struct vm_area_struct *vma,
addr += range;
if (err_ptr)
err_ptr += batch;
+ cond_resched();
}
out:
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