diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/xen/p2m.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index d3f632c88890..da2a7044a124 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -70,8 +70,9 @@ unsigned long __pfn_to_mfn(unsigned long pfn) entry = rb_entry(n, struct xen_p2m_entry, rbnode_phys); if (entry->pfn <= pfn && entry->pfn + entry->nr_pages > pfn) { + unsigned long mfn = entry->mfn + (pfn - entry->pfn); read_unlock_irqrestore(&p2m_lock, irqflags); - return entry->mfn + (pfn - entry->pfn); + return mfn; } if (pfn < entry->pfn) n = n->rb_left; |