X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Fxen%2Fenlighten.c;h=5e4686d70f629de22f81adc96b658ab06216be24;hb=d05fdf316067cd311d5e7add08da26ded8a58080;hp=0013a729b41ddc93045510068da9bcbbadf76433;hpb=d1b5726358ccebcf614fc9f97cdf3354178dcb80;p=linux-2.6-omap-h63xx.git diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 0013a729b41..5e4686d70f6 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -863,14 +863,16 @@ static void xen_alloc_ptpage(struct mm_struct *mm, unsigned long pfn, unsigned l if (PagePinned(virt_to_page(mm->pgd))) { SetPagePinned(page); + vm_unmap_aliases(); if (!PageHighMem(page)) { make_lowmem_page_readonly(__va(PFN_PHYS((unsigned long)pfn))); if (level == PT_PTE && USE_SPLIT_PTLOCKS) pin_pagetable_pfn(MMUEXT_PIN_L1_TABLE, pfn); - } else + } else { /* make sure there are no stray mappings of this page */ kmap_flush_unused(); + } } }